Service Manual - SANDPIPER Pump
Contents
1. Conductive Acetal Glass Filled 506 Delrin 150 520 Injection Molded PVDF Natural color 540 Nylon 542 Nylon 544 Nylon Injection Molded 550 Polyethylene 551 Glass Filled Polypropylene 552 Unfilled Polypropylene 550 Polyvinyl Chloride 596 Black Vinyl 557 Conductive Carbon filled Polypropylene 598 Conductive HDPE 570 Rulon II 580 Ryton 600 PTFE virgin material Tetrafluorocarbon TFE 603 Blue Gylon 604 PTFE 606 PTFE 607 Envelon 608 Conductive PTFE 610 PTFE Encapsulated Silicon 611 PTFE Encapsulated FKM 632 Neoprene Hytrel 633 FKM PTFE 634 EPDM PTFE 635 Neoprene PTFE 637 PTFE FKM PTFE 638 PTFE Hytrel PTFE 639 Nitrile TFE 643 Santoprene EPDM 644 Santoprene PTFE 656 Santoprene Diaphragm and Check Balls EPDM Seats 661 EPDM Santoprene 666 FDA Nitrile Diaphragm PTFE Overlay Balls and Seals ANDPIPERD WWW SANDPIPERPUMP COM A WARREN RUPP INC BRAND st1dl5sm rev1014 668 PTFE FDA Santoprene PTFE Delrin and Hytrel are registered tradenames of E I DuPont Nylatron is a registered tradename of Polymer Corp Gylon is a registered tradename of Garlock Inc Santoprene is a registered tradename of Exxon Mobil Corp Rulon Il is a registered tradename of Dixion Industries Corp Ryton is a registered tradename of Phillips Chemical Co Valo2. Die Cast Aluminum Alloy 380 158 Aluminum Alloy SR 319 162 Brass Yellow Screw Machine Stock 165 Cast Bronze 85 5 5 5 166 Bronze SAE 660 170 Bronze Bearing Type Oil Impregnated 180 Copper Alloy 305 Carbon Steel Black Epoxy Coated 306 Carbon Steel Black PTFE Coated 307 Aluminum Black Epoxy Coated 308 Stainless Steel Black PTFE Coated 309 Aluminum Black PTFE Coated 313 Aluminum White Epoxy Coated 330 Zinc Plated Steel 332 Aluminum Electroless Nickel Plated 333 Carbon Steel Electroless Nickel Plated 335 Galvanized Steel 337 Silver Plated Steel 351 Food Grade Santoprene 353 Geolast Color Black 354 Injection Molded 203 40 Santoprene Duro 40D 5 Color RED 356 Hytrel 35 Injection Molded Polyurethane 358 Urethane Rubber Some Applications Compression Mold 359 Urethane Rubber 360 Nitrile Rubber Color coded RED 363 FKM Fluorocarbon Color coded YELLOW x 364 EPDM Rubber Color coded BLUE 365 Neoprene Rubber Color coded GREEN 366 Food Grade Nitrile 368 Food Grade EPDM 371 Philthane Tuftane 374 Carboxylated Nitrile 375 Fluorinated Nitrile 378 High Density Polypropylene 379 Conductive Nitrile 408 Cork and Neoprene 425 Compressed Fibre 426 Blue Gard 440 Vegetable Fibre 500 Delrin 500 502 Conductive Acetal ESD 800 503
3. D Discharge 1 O Uu Check Valve Shut Off Valve ae IE fear miet Filter Regulator P N 020 V107 000 Air Dryer The air exhaust should be piped to an area for safe disposition of the product being pumped in the event of a diaphragm failure Locate the pump as close to the product being pumped as possible Keep the suction line length and number of fittings to a minimum Do not reduce the suction line diameter Air Supply Connect the pump air inlet to an air supply with sufficient capacity and pressure to achieve desired performance A pressure regulating valve should be installed to insure air supply pressure does not exceed recommended limits Air Valve Lubrication The air distribution system is designed to operate WITHOUT lubrication This is the standard mode of operation If lubrication is desired install an air line lubricator set to deliver one drop of SAE 10 non detergent oil for every 20 SCFM 9 4 liters sec of air the pump consumes Consult the Performance Curve to determine air consumption Air Line Moisture Water in the compressed air supply may cause icing or freezing of the exhaust air causing the pump to cycle erratically or stop operating Water in the air supply can be reduced by using a point of use air dryer Air Inlet And Priming To start the pump slightly open the air shut off valve After the pump primes the air valve can be opened to increase air flow as desired If opening
4. 035 11 905 001 01 WWW SANDPIPERPUMP COM S 0 2 5 0 0 5 5 5 5 NIPPLE PIPE 1 4 NPT CLOSE NUT SQUARE NUT HEX 5 16 18 NUT HEX NUT STOP O RING O RING PLATE DIAPHRAGM INNER ASSEMBLY DIAPHRAGM PLATE ASSEMBLY DIAPHRAGM PLATE ASSEMBLY DIAPHRAGM PLATE PLUG PIPE 1 4 PLUG PIPE 1 4 PLUG PIPE 1 4 PLUG PIPE 1 4 PLUNGER ACTUATOR RING SEALING RING RETAINING ROD DIAPHRAGM SCREW MACHINE SEAL U CUP SEAT CHECK VALVE SEAT CHECK VALVE STUD 5 16 18 TEE PIPE 1 4 NPT TUBE CONNECTOR TUBE ANA gt gt NNNNA gt NNN gt O0 0ARANNNNNNA gt WASHER LOCK 5 16 26 WASHER FLAT 3 8 4 WASHER SEALING 2 WASHER FLAT 1 4 7 WASHER TAPER 4 DPIPER A WARREN RUPP INC BRAND st1dl5sm rev1014 Material Codes The Last 3 Digits of Part Number 000 Assembly sub assembly and some purchased items 010 Cast Iron 015 Ductile Iron 020 Ferritic Malleable Iron 080 Carbon Steel AISI B 1112 110 Alloy Type 316 Stainless Steel iets Alloy Type 316 Stainless Steel Electro Polished 112 Alloy C 113 Alloy Type 316 Stainless Steel Hand Polished 114 303 Stainless Steel 115 302 304 Stainless Steel 117 440 C Stainless Steel Martensitic 120 416 Stainless Steel Wrought Martensitic 148 Hardcoat Anodized Aluminum 150 6061 T6 Aluminum 152 2024 T4 Aluminum 2023 1351 155 356 T6 Aluminum 156 356 T6 Aluminum 157
5. DISTRIBUTION VALVE No lube no stall design SOLIDS HANDLING Occational solids only to nearly 25 6 3mm HEAD wo A HEADS UP TO 125 psi or 289 ft of water 8 8 Kg cm or 88 meters MAXIMUM OPERATING PRESSURE 125 psi 8 6 bar DISPLACEMENT STROKE 09 Gallon 34 liter SHIPPING WEIGHT Aluminum 46 Ibs 20kg Stainless Steel 67 Ibs 30kg Materials Material Profile A CAUTION Operating temperature limitations are as follows Operating Temperatures Max Min Conductive Acetal Tough impact resistant ductile Good 190 F 209F abrasion resistance and low friction surface Generally inert with 88 C 29 C good chemical resistance except for strong acids and oxidizing agents EPDM Shows very good water and chemical resistance Has 280 F 40 F 138 C 40 C poor resistance to oils and solvents but is fair in ketones and alcohols 350 F 40 F 177 C 40 C attack FKM Hytrel Good on acids bases amines and glycols at room 220 F 20 F temperatures only 104 C 29 C Neoprene All purpose Resistance to vegetable oils Generally 200 F 109F not affected by moderate chemicals fats greases and many 93 C 23 C oils and solvents Generally attacked by strong oxidizing acids ketones esters and nitro hydrocarbons and chlorinated aromatic hydrocarbons Nitrile General purpose oil resistant Shows good solvent oil 190 F 10 F water and hydraulic fluid resista
6. Size Manifold Diaphragm Design HN Series Design and Options Porting Valve Level TRYMION N O LLl o N a n o Model XX X XXXXXX XX XXX X XX Pump Series Diaphragm Check Valve Materials S SANDPIPER Neoprene Driver Diaphragms PTFE 7 Pumping Diaphragms Design Level Pump Design ping Diaphrag 5 T Spill Containment VG FKM Driver Diaphragms PTFE p Pumping Diaphragms Construction Pump Size amp Options GNG Neoprene Backup Diaphragms with PTFE A Aluminum Wetted Aluminum Air 1 1 NPT Overlay Pumping Diaphragms PTFE SS Stainless Steel Wetted Aluminum Air 25 1 BSP Tapered Pumping Diaphragms HC Alloy C Wetted Aluminum Air Options VL Visual Leak Detection Sight Tubes Manifold Porting Position D Side Your Serial ATEX Detail 1 Il 2G c T5 x II 3 2 G c T5 ll 2D c T100 C 1 Model ST1 ST25 WWW SANDPIPERPUMP COM SANDPIPER st1dl5sm rev1014 A WARREN RUPP INC BRAND Performance ST1 amp ST25 Containment Duty SUCTION DISCHARGE PORT SIZE x ST1 1 NPT internal m ST25 1 BSP Tapered internal 7 CAPACITY 0 to 42 gallons per minute 0 to 159 liters per minute Fa AIR CONSUMPTION a SCFM M3 hr MODEL ST1 ST25 Performance Curve Performance based on the following elastomer fitted pump flooded suction water at ambient conditions The use of other materials and varying hydraulic 7p O Lu conditions may result in deviations in excess of 5 5 a D a AIR
7. not apply to high pressure 2 1 units Blocked air exhaust mer Pumped fud ar exhaust maf Pump Cycles and Wil Not Prime or No Flow Check valve obstructed Valve ball s not seating Disassemble the wet end of the pump and manually dislodge obstruction in the check valve pocket properly or sticking Clean out around valve ball cage and valve seat area Replace valve ball or valve seat if damaged Use heavier valve ball material Valve ball s missing pushed into chamber or Worn valve ball or valve seat Worn fingers in valve ball cage replace part Check Chemical manifold Resistance Guide for compatibility Valve ball s seat s damaged or attacked by product For lifts exceeding 20 of liquid filling the chambers with liquid will prime the pump in most cases Pump Cycles Running Sluggish Stalling Flow Unsatisfactory Deadhead system pressure meets or exceeds air Increase the inlet air pressure to the pump Pump is designed for 1 1 pressure ratio at zero flow supply pressure Does not apply to high pressure 2 1 units For lifts exceeding 20 of liquid filling the chambers with liquid will prime the pump in most cases Decrease inlet air press and vol to the pump Pump is cavitating the fluid by fast cycling Restrictive or undersized air ine Suction side air leakage or air in product INSTAL amp OP 2 Suction line is blocked Pumped fud in air exhaust muffler Check valve obstructed Check valve and or seat
8. 072 X HDB50 HDB3 HDF1 HDF25 Il 2 D cT1009C KEMA 09ATEX0072 X HDF2 HDF3M PB S05 S1F S15 S20 S30 SB1 SB25 SEY ST1 ST25 ST172 ST40 U1F G05 G1F G15 G20 and G30 Surge Suppressors all types Il 2 G T5 KEMA 09ATEX0073 KEMA 09ATEX0073 Il 3 2 G T5 CE KEMA 09ATEX0073 Il 2 D T100 C KEMA 09ATEX0073 EC Type Certificate No Pumps KEMA 09ATEX0071 X Type Certificate No Pumps KEMA 09ATEX0072 X Type Certificate No Suppressors KEMA 09ATEX0073 st1dl5sm rev1014
9. RIFICE CAPSCREW HEX HD 5 16 18 X 1 50 CAPSCREW HEX HD 1 4 20 X 1 00 CAPSCREW HEX HEAD 5 16 18 X 1 1 4 CAPSCREW HEX HD 1 4 20 X 1 75 CAPSCREW HEX HD 3 8 16 UNC X 3 00 CAPSCREW HEX HD 5 16 18 X 5 00 CAPSCREW FLANGE LOCK 3 8 16 UNC X 1 75 CHAMBER OUTER CHAMBER OUTER CHAMBER OUTER CHAMBER INNER CHAMBER INNER COUPLING PIPE 3 4 NPT DIAPHRAGM DIAPHRAGM DIAPHRAGM PUMPING DIAPHRAGM OVERLAY FLANGE PORTING FLANGE PORTING FLANGE PORTING FLANGE PORTING BSP TAPERED FLANGE PORTING BSP TAPERED FLANGE PORTING BSP TAPERED FOOT RUBBER GASKET MANIFOLD GASKET DIAPHRAGM GASKET DIAPHRAGM GASKET GASKET GASKET GASKET FLANGE MANIFOLD MANIFOLD MUFFLER Oz Items contained within Air End Kits L Items contianed within Wet End Kits Note Kits contain components specific to the material codes 9 Model ST1 ST25 32 a OO MD e gt OG NO Pi co NMNINNMFNNNNNNNNNYNM KH HNNNM FD HF FD 55 56 57 58 59 60 62 63 538 083 11 542 001 11 545 004 11 0 5 5 545 005 330 547 002 11 0 560 001 360 560 040 360 612 101 11 612 101 11 618 003 11 618 003 11 618 003 11 620 007 11 675 040 360 675 042 11 612 108 157 618 003 330 612 022 330 0 2 0 2 0 4 5 685 039 120 706 013 330 720 010 375 722 102 11 722 102 11 807 024 11 835 005 11 860 065 606 866 060 11 900 004 11 901 005 11 901 012 180 901
10. SERVICE amp OPERATING MANUAL Original Instructions Certified Quality Model ST 1 amp ST2 5 C 4 Containment Duty Design Level 5 1 PUMP SPECS 2 INSTAL amp OP ED QU Guality System ISO 9001 Certified 3 EXP VIEW Environmental Management System ISO 14001 Certified ane Hydraulic Warren Rupp Inc A Unit of IDEX Corporation 800 N Main St Mansfield Ohio 44902 USA Telephone 419 524 8388 Fax 419 522 7867 WWW SANDPIPERPUMP COM Z z a lt e FLUID amp METERING 2014 Warren Rupp Inc A WARREN RUPP INC BRAND www SANDPIPERPUMP COM Safety Information IMPORTANT WARNING When used for toxic or aggressive fluids the pump should Read the safety warnings and instructions in this manual always be flushed clean prior to disassembly before pump installation and start up Failure to comply with the recommendations stated in this manual could damage the pump and void factory warranty Before maintenance or repair shut off the compressed air line bleed the pressure and disconnect the air line from the pump Be certain that approved eye protection and protective clothing are worn at all times Failure to follow these recommendations may result in serious injury or death When the pump is used for materials that tend to settle out or solidify the pump should be flushed after each use to prevent damage In freezing temperatures the pump should be completely drained betw
11. and discharge one piece manifolds To convert to the Inline porting positions for pump installation and operation first remove the pipe plugs and re install in the center ports Apply PTFE tape or pipe sealant to threads of the plug before installation ANI DPIPERD _WWW SANDPIPERPUMP COM Mode STUISTO5 B_ A WARREN RUPP INC BRAND st1dl5sm rev1014 Wu gt o gt lt t 5 Composite Repair Parts List Qty Item Part Number Description Item Part Number Description 031 111 557 050 011 600 070 012 170 095 074 001 114 007 157 115 071 330 132 019 360 132 022 360 135 034 506 165 134 157 165 042 157 559 017 506 170 029 115 170 043 115 170 045 115 170 063 330 170 033 11 170 122 11 171 010 11 196 021 11 196 021 11 196 022 156 196 042 157 196 043 157 259 012 335 286 008 363 286 008 365 286 009 604 286 015 604 334 013 110 334 013 112 334 013 157 334 013 110 E 334 013 112 E 334 013 157 E 350 002 360 360 030 600 360 039 363 360 039 365 360 056 379 360 057 360 360 058 360 360 115 608 518 020 110 518 020 112 35 530 036 000 OEOQe aQ on a re oe 4 N x x A ni mk x x NO ocn o co x N coo wuoon momno ooeo AN SS sAN SSN EBOOS LEGEND ASSEMBLY AIR VALVE BALL CHECK BEARING SLEEVE PILOT VALVE ASSEMBLY INTERMEDIATE BRACKET MOUNTING BUMPER BUMPER ACTUATOR BUSHING PLUNGER CAP AIR INLET ASS Y CAP AIR INLET O
12. ands include SANDPIPER MARATHON PortaPump SludgeMaster and Tranquilizer See complete warranty at www sandpiperpump com About guaranteesandwarranties html I R RUPP INC a Declaration of Conformity Manufacturer Warren Rupp Inc 800 N Main Street Mansfield Ohio 44902 USA Certifies that Air Operated Double Diaphragm Pump Series HDB HDF M Non Metallic S Non Metallic M Metallic S Metallic T Series G Series U Series EH and SH High Pressure RS Series W Series SMA and SPA Submersibles and Tranquilizer Surge Suppressors comply with the European Community Directive 2006 42 EC on Machinery according to Annex VIII This product has used Harmonized Standard EN809 1998 A1 2009 Pumps and Pump Units y for Liquids Common Safety Requirements to verify conformance piel Lreubenn4 October 20 2005 Signature of authorized pers Date of issue David Roseberry Engineering Manager Printed name of authorized person Title August 23 2012 Revision Level F Date of revision FLUID amp METERING SS SSS SS st1dl5sm rev1014 WARREN RUPP INC EC Declaration of Conformity In accordance with ATEX Directive 94 9 EC Equipment intended for use in potentially explosive environments Manufacturer Warren Rupp Inc A Unit of IDEX Corportion 800 North Main Street P O Box 1568 Mansfield OH 44902 USA EN 60079 25 2011 For pumps equipped with Pulse Output ATEX Opti
13. een uses CAUTION Before pump operation inspect all fasteners for loosening caused by gasket creep Retighten loose fasteners to prevent leakage Follow recommended torques stated in this manual Airborne particles and loud noise hazards Wear eye and ear protection In the event of diaphragm rupture pumped material may enter the air end of the pump and be discharged into the atmosphere If pumping a product that is hazardous or toxic the air exhaust must be piped to an appropriate area for safe containment Take action to prevent static sparking Fire or explosion can result especially when handling flammable liguids The pump piping valves containers and other miscellaneous eguipment must be properly grounded Nonmetallic pumps and plastic components are not UV stabilized Ultraviolet radiation can damage these parts and negatively affect material properties Do not expose to UV light for extended periods of time A This pump is pressurized internally with air pressure during operation Make certain that all fasteners are in good condition and are reinstalled properly during reassembly Grounding the Pump To be fully groundable the pumps must be ATEX Compliant Refer to the nomenclature page for ordering information Optional 8 foot long 244 centimeters Ground Strap is available for easy ground connection To reduce the risk of static electrical sparking this pump must be grounded Check the local
14. electrical code for detailed grounding instruction and the type of equipment required Refer to nomenclature page for ordering information A WARNING Take action to prevent static sparking Fire or explosion can result especially when handling flammable liquids The pump piping valves containers or other miscellaneous equipment must be grounded Model ST1 ST25 WWW SANDPIPERPUMP COM ANDPIPERO st1dl5sm rev1014 A WARREN RUPP INC BRAND Table of Contents SECTION 1 PUMP SPECIFICATIONS 1 Explanation of Nomenclature Performance Materials Dimensional Drawings 1 PUMP SPECS SECTION 2 INSTALLATION amp OPERATION 4 Principle of Pump Operation Recommended Installation Guide Filling the Driver Chambers with Fluid Troubleshooting Guide a o o wo Z N SECTION 3 EXPLODED VIEW 7 Composite Repair Parts Drawing Composite Repair Parts List Material Codes 3 EXP VIEW SECTION 4 AIR END cccccseecseenseeeeeeeeeeeeees 11 Air Distribution Valve Assembly Pilot Valve Assembly SECTION 7 WARRANTY amp CERTIFICATES 13 Warranty CE Declaration of Conformity Directive 2006 42 EC Machinery ATEX Declaration of Conformity Directive 94 9 EC ATEX Summary of Markings 5 WARRANTY SANDPIPER _WWW SANDPIPERPUMP COM o Mass st1dl5sm rev1014 Explanation of Pump Nomenclature Your Model Pump Pump Pump
15. essure affect the longevity of diaphragm pump components Maximum life should not be expected at the extreme limits of the temperature ranges Metals Alloy C Equal to ASTM494 CW 12M 1 specification for nickel and nickel alloy Stainless Steel Equal to or exceeding ASTM specification A743 CF 8M for corrosion resistant iron chromium iron chromium nickel and nickel based alloy castings for general applications Commonly referred to as 316 Stainless Steel in the pump industry Santoprene Injection molded thermoplastic elastomer with no fabric layer Long mechanical flex life Excellent abrasion resistance MW PE A thermoplastic that is highly resistant to a broad ge of chemicals Exhibits outstanding abrasion and impact istance along with environmental stress cracking resistance Urethane Shows good resistance to abrasives Has poor resistance to most solvents and oils Virgin PTFE PFA TFE Chemically inert virtually impervious Very few chemicals are known to chemically react with PTFE molten alkali metals turbulent liquid or gaseous fluorine and a few fluoro chemicals such as chlorine trifluoride or oxygen difluoride which readily liberate free fluorine at elevated temperatures For specific applications always consult the Chemical Resistance Chart In addition the ambient temperature range and the process temperature range do not exceed the operating temperature range of the applied non metallic parts as listed in t
16. he manuals of the pumps DPIPERD WWW SANDPIPERPUMP COM A WARREN RUPP INC BRAND st1dl5sm rev1014 Model ST1 ST25 2 Dimensional Drawings ST1 amp ST25 Containment Duty 8 Dimensions are 1 8 Figures in parentheses millimeters uw o N a n D A 14 60 E 14 26 DISCHARGE PORT i NPT ST1 362 BSPT ST25 a N Hn i gt TAi g Baar aa A i A 1 N 4 ONIN Fee a Si I Vy Da E Mb a i 15 50 aoe ih o 394 WH j 12 52 y Y VU Vy 318 q Tey eae pe Wi E E i M 8 57 6 89 218 175 SUCTION PORT 1 NPT ST1 1 BSPT ST25 fh h 1 1 i atc i 72 4 8 56 18 k 9 00 Z m 217 S 229 L an a 10 19 248 259 4X 28 MOUNTING HOLE A 7 NOTE l l a UNIT FURNISHED WITH SUB BASE PLATE N AND RUBBER FEET AS STANDARD FOR i STATIONARY BOLT DOWN USE RUBBER _ Po FEET CAN BE REMOVED INN Uw 3 L i ii l if f I j iT eo T 8 56 217 3e M
17. he responsibility of the purchaser to retain this manual for reference Failure to comply with the recommendations stated in this manual will damage the pump and void factory warranty 11 Model ST1 ST25 WWW SANDPIPERPUMP COM SANDPIPER st1dl5sm rev1014 A WARREN RUPP INC BRAND Pilot Valve Assembly Pilot Valve Servicing PILOT VALVE ASSEMBLY PARTS LIST With Pilot Valve removed from pump Hm Part Number Description Qty Step 1 Remove snap ring 4F 095 074 001 Pilot Valve Assembly 1 Step 2 Remove sleeve 4B inspect O Rings 4C 4A 095 071 557 Pilot Valve Body 1 sp it a Mo l Step 3 Remove spool 4D from sleeve 4B 4D 775 014 115 Pilot Valve Spool 1 inspect O Rings 4E replace if required 4E 560 023 360 O Ring 4 Step 4 Lightly lubricate O Rings 4C and 4E 4F 675 037 050 Retaining Ring 1 Reassemble in reverse order LEGEND Oz Items contained within Air End Kits ANDPIPER WWW SAND PIPER UP Mo Model STUIST25 12 A WARREN RUPP INC BRAND st1dl5sm rev1014 5 WARRANTY Written Warranty 5 YEAR Limited Product Warranty Quality System ISO9001 Certified Environmental Management Systems ISO14001 Certified Warren Rupp Inc Warren Rupp warrants to the original end use purchaser that no product sold by Warren Rupp that bears a Warren Rupp brand shall fail under normal use and service due to a defect in material or workmanship within five years from the date of shipment from Warren Rupp s factory Warren Rupp br
18. is worn or needs adjusting Product Leaking Through Exhaust Diaphragm stretched around center hole or bolt holes Check for excessive inlet pressure or air pressure Consult Chemical Resistance Chart for compatibility with products cleaners temperature limitations and lubrication Premature Diaphragm Enlarge pipe diameter on suction side of pump Failure Excessive flooded suction pressure Move pump closer to product Raise pump place pump on top of tank to reduce inlet pressure Install Back pressure device Tech bulletin 41r Add accumulation tank or pulsation dampener Misapplication chemical physical incompatibility Consult Chemical Resistance Chart for compatibility with products cleaners temperature limitations and lubrication Incorrect diaphragm plates or plates on backwards Check Operating Manual to check for correct part and installation Ensure outer plates have not been installed incorrectly or worn worn to a sharp edge Unbalanced Cycling Excessive suction lift For lifts exceeding 20 of liquid filling the chambers with liquid will prime the pump in most cases Undersized suction line Meet or exceed pump connections Pumped fluid in air exhaust muffler Disassemble pump chambers Inspect for diaphragm rupture or loose diaphragm plate assembly Visually inspect all suction side gaskets and pipe connections Disassemble the wet end of the pump and manually dislodge obstruction in the check valve pocket Inspect check
19. lly pulled through its stroke The diaphragm s inner plate makes contact with an actuator plunger aligned to shift the pilot signaling valve Once actuated the pilot valve sends a pressure signal to the opposite end of the main directional air valve redirecting the compressed air to the opposite inner chamber SUBMERGED ILLUSTRATION MUFFLER 1 DIAMETER AIR LIQUID EXHAUST PIPING LEVEL SUCTION LINE Pump can be submerged if the pump materials of construction are compatible with the liquid being pumped The air exhaust must be piped above the liquid level When the pumped product source is at a higher level than the pump flooded suction condition pipe the exhaust higher than the product source to prevent siphoning spills Model ST1 ST25 4 o e l D zZ N Recommended installation Guide Available Accessories 1 Surge Suppressor 2 Filter Regulator 3 Air Dryer Note Surge Suppressor and Piping must be supported after the flexible connection Muffler Optional Piped Exhaust Flexible Connector Vacuum Gauge Suction f Shut Off Valve Drain Port Installation And Start Up Unregulated Air Supply to Surge Suppressor Surge Suppressor Pressure Gauge Pipe Connection Style Optional Flexible Connector Flexible Connector Pipe Connection Style Optional Shut Off Valve CL TI TO E i A d
20. nce Should not be used with 88 C 23 C 180 F 32 F 82 C 0 c 20 C to 40 C highly polar solvents like acetone and MEK ozone chlorinated 20 C to 80 C for models rated as category 1 equipment hydrocarbons and nitro hydrocarbons 20 C to 100 C for models rated as category 2 equipment FKM Fluorocarbon Shows good resistance to a wide range of oils and solvents especially all aliphatic aromatic and halogenated hydrocarbons acids animal and vegetable oils Hot water or hot aqueous solutions over 70 F 21 C will Nylon 6 6 High strength and toughness over a wide temperature range Moderate to good resistance to fuels oils and chemicals Ambient temperature range Process temperature range 40 60 80 US Gallons per minute 100 Liters per minute CAPACITY 120 Polypropylene A thermoplastic polymer Moderate tensile 180 F and flex strength Resists stong acids and alkali Attacked by 82 C chlorine fuming nitric acid and other strong oxidizing agents PVDF Polyvinylidene Fluoride A durable fluoroplastic with 250 F excellent chemical resistance Excellent for UV applications 121 C High tensile strength and impact resistance 32 F 0 c 0 F 18 C 275 F 40 F 135 C 40 C 180 F 35 F 82 C 37 C 150 F 32 F 66c oc 220 F 35 F 104 C 37 C Maximum and Minimum Temperatures are the limits for which these materials can be operated Temperatures coupled with pr
21. odei TT SANDPIPERPUMP COM SANDPIPER st1dl5sm rev1014 A WARREN RUPP INC BRAND Principle of Pump Operation Air Line P3 Discharge i Stroke rote ANDPIPERD WWW SANDPIPERPUMP COM A WARREN RUPP INC BRAND st1dl5sm rev1014 Air Operated Double Diaphragm AODD pumps are powered by compressed air or nitrogen The main directional air control valve distributes compressed air to an air chamber exerting uniform pressure over the inner surface of the diaphragm At the same time the exhausting air 8 from behind the opposite diaphragm is directed through the air valve assembly s to an exhaust port As inner chamber pressure P1 exceeds liquid chamber pressure P2 the rod connected diaphragms shift together creating discharge on one side and suction on the opposite side The discharged and primed liquid s directions are controlled by the check valves ball or flap orientation a fo o z E Ue EF The pump primes as a result of the suction stroke The suction stroke lowers the chamber pressure P3 increasing the chamber volume This results in a pressure differential necessary for atmospheric pressure P4 to push the fluid through the suction piping and across the suction side check valve and into the outer fluid chamber Suction side stroking also initiates the reciprocating shifting stroking or cycling action of the pump The suction diaphragm s movement is mechanica
22. on Applicable Standard Quality B V 0344 EN13463 1 2009 EN13463 5 2011 AODD Pumps and Surge Suppressors For Type Examination Designations AODD Air Operated Double Diaphragm Pumps EC Type Examination Certificate No Pumps KEMA 09ATEX0071 X DEKRA Certification B V 0344 Meander 1051 6825 MJ Amhem SANDPIPER Tranquilizer The Netherlands A WARREN RUPP INC BRAND DATE APPROVAL TITLE 14 MAY 2014 David Roseberry Engineering Manager FLUID amp METERING ATEX Summary of Markings Non Conductive Fluids Pump types S1F S15 S20 Ex ia c IIC T5 KEMA 09ATEX0071 X KEMA 09ATEX0071 X No and S30 provided with the G Ex ia c IIC T5 CE 0344 KEMA 09ATEX0071 X Yes pulse output option Ex c iaD 20 IP67 T100C KEMA 09ATEX0071 X Yes Marking Listed In Z z lt oc lt z 5 Pump types S1F S15 S20 EEx mc II T5 KEMA 09ATEX0071 X KEMA 09ATEX0071 X and S30 provided with the G EEx mc II T5 CE 0344 KEMA 09ATEX0071 X integral solenoid option c IP65 T100 C KEMA 09ATEX0071 X Pump types HDB172 HDB40 KEMA 09ATEX0071 X KEMA 09ATEX0071 X HDB2 HDB50 HDB3 HDF1 KEMA 09ATEX0072 X KEMA 09ATEX0071 X HDF25 HDF2 HDF3M PB CE 0344 KEMA 09ATEX0071 X S05 S1F S15 S20 S30 SB1 KEMA 09ATEX0071 X SB25 ST1 ST40 G15 G20 KEMA 09ATEX0072 X and G30 without the above listed options no aluminum parts Pump types DMF2 DMF3 KEMA 09ATEX0072 X KEMA 09ATEX0072 X HDB172 HDB40 HDB2 Il 3 2 G c T5 CE KEMA 09ATEX0
23. quid if the liquid does not come to the top of the fill hole pressure should be applied to the PTFE diaphragm with a blunt tool through the material flow port in the outer chamber until the liquid comes to the top If the main air valve body and pilot valve are removed the diaphragm rod will be visible in the intermediate bracket The hole in the diaphragm rod will assist manual movement Use a long taper punch to move the diaphragm rod Step 6 When the driver fluid rises to the top of the fill plug hole apply pipe dope to the pipe plug and thread it into the chamber plug hole Do not use PTFE tape Keep pressure on the PTFE diaphragm until the pipe plug is tight to prevent air from drawing back into the chamber Step 7 Repeat the filling procedure for opposite side ANDPIPERD WWW SANDPIPERPUMP COM A WARREN RUPP INC BRAND st1dl5sm rev1014 Model ST1 ST25 6 a e l D N Troubleshooting Guide Potential Cause s Recommendation s Pump Cycles Once Deadhead system pressure meets or exceeds air Increase the inlet air pressure to the pump Pump is designed for 1 1 pressure ratio at zero flow supply pressure Does not apply to high pressure 2 1 units Pump Will Not Operate I Cycle Discharge line is blocked or clogged manifolds Deadhead system pressure meets or exceeds air Increase the inlet air pressure to the pump Pump is designed for 1 1 pressure ratio at zero flow supply pressure Does
24. the valve increases cycling rate but does not increase the rate of flow cavitation has occurred The valve should be closed slightly to obtain the most efficient air flow to pump flow ratio 5 Model ST1 ST25 WWW SANDPIPERPUMP COM S DPIPERD A WARREN RUPP INC BRAND st1dl5sm rev1014 Filling the Driver Chambers with Liguid THE DRIVER CHAMBERS WILL BE FILLED WITH DISTILLED WATER AT THE FACTORY If you need to substitute another liguid to prevent system contamination first consult the factory for chemical compatibility with pump construction Follow the steps listed below to replace the liguid in the pump after disassembly or liguid loss Step 1 Filling is accomplished through the pipe plugs at the top of the liquid chamber Drain ports are at the bottom of the liguid chamber Step 2 After the driver fluid has been emptied from the pump the driver diaphragms will naturally come to center Step 3 Remove the entire manifold assembly exposing the ports in the outer diaphragm chambers Step 4 For pumps not eguipped with Visual Leak Detection sight tubes fill with 722ml 24 6 fl oz For pumps equipped with Visual Leak Detection sight tubes fill with 752ml 25 4 fl oz It is imperative that the driver liquid chambers be filled with the correct amount of driver liquid as too little or too much will cause premature diaphragm failure and erratic pumping Step 5 After filling with the proper amount of li
25. valves and seats for wear and proper setting Replace if necessary Purge chambers through tapped chamber vent plugs For additional troubleshooting tips contact After Sales Support at service warrenrupp idexcorp com or 419 524 8388 7 Model ST1 ST25 WWW SANDPIPERPUMP COM ANDPIPERO st1dl5sm rev1014 A WARREN RUPP INC BRAND Composite Repair Parts Drawing Note Usual installation for the outer chamber and manifold is 180 from the view shown PTFE OVERLAY CONFIGURATION gt o gt lt ii co Service amp Repair Kits 476 130 000 AIR END KIT 476 039 635 WET END KIT Sleeve and Spool Set Seals Gaskets O rings Bumpers Neoprene Driver Diaphragms PTFE Pumping Diaphragms Plunger Actuators Plunger Bushings Retaining Rings and PTFE Check Balls PTFE Gaskets Copper Washers and Pilot Valve Assembly Neoprene Diaphragm Gaskets 476 317 000 AIR END WEAR KIT 476 039 637 WET END KIT Seals Gaskets O rings Grease Packet Bumpers Plunger FKM Driver Diaphragms PTFE Pumping Diaphragms Actuators Plunger Bushings and Retaining Rings PTFE Check Balls PTFE Gaskets Copper Washers and FKM Diaphragm Gaskets 476 039 640 WET END KIT Neoprene Driver Diaphragms PTFE Overlay Diaphragms PTFE Pumping Diaphragms PTFE Check Balls PTFE Gaskets Copper Washers and Neoprene Diaphragm Gaskets IMPORTANT NOTE Polypropylene pumps are shipped with the 1 2 NPT Pipe Plug installed in the end ports of both suction
26. x is a registered tradename of General Electric Co gt o gt lt ii co RECYCLING Many components of SANDPIPER AODD pumps are made of recyclable materials We encourage pump users to recycle worn out parts and pumps whenever possible after any hazardous pumped fluids are thoroughly flushed Model ST1 ST25 10 Air Distribution Valve Assembly With Cast Iron Center Air Distribution Valve Servicing Main Air Valve Assembly Parts List See repair parts drawing above Item Part Number Description Gty Step 1 Remove end cap retainer 1G O 031 111 557 Air Valve Assembly 1 031 083 000 Sleeve and Spool Set with Pins 1 Step 2 Remove end cap 1E bumper 1D and o rings 1C and 1F B 095 051 557 Air Valve Body 1 Step 3 Remove spool part of 1A caution do not scratch 9 560 058 360 O ring 8 Step 4 Press sleeve 1A from body 1B 1 D 132 028 552 Bumper 2 Step 5 Inspect O Ring 1C and replace if necessary E 165 078 147 End Cap 2 f i 560 029 360 O ring 2 Step 6 Lightly lubricate O Rings 1D on spool 1A 675 043 115 Retaining Ring 2 Step 7 Press sleeve 1A into body 1B 1 H 210 008 330 Safety Clip 1 Step 8 Reassemble in reverse order LEGEND Note Sleeve and spool 1A set is match ground to a specified clearance O Items contained within Air End Kits sleeve and spools 1A cannot be interchanged A IMPORTANT Read these instructions completely before installation and start up It is t
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