SAVE Sampler Installation and Setting
Contents
1. Water pipe D Is supplied on special order 2 Not supplied with SAVE Figure 3 3 Mounting SAVE with pneumatic cylinder Function AD 3 3 Mounting SAVE SAVE SA First place the PTFE coupling seal in its groove Then mount SAVE SA with clamp 12 as shown in Figures 3 3 6 1 and 6 2 Apply 6 5Nm force to tighten the screws SAVE TA Apply locking medium e g Loctite 572 to SAVE TA s thread Then screw SAVE by hand into coupling so that the discharge tube will be downwards SAVE FA with plastic process coupling Use four M16 screws to mount SAVE FA with PTFE seal Be careful not to tighten the screws excessively Using sample discharge tube or pipe 20 in Figures 3 3 6 1 6 2 and 6 3 Attach the supplied plastic discharge tube with hose clamps as shown in figures In this way the sample can be taken out without splashing If SAVE is installed at the location with difficult access e g at a great height in the pipework you have to use a longer discharge tube or metal pipe Figure 3 3 Install a funnel below the sampling point To prevent overflowing pulp from getting to the floor install a pipe having at least 60 mm diameter from the funnel to sewer 3 3 1 Pneumatic installations function AD Pneumatic connections are made as shown in Figure 3 3 connections G1 8 The manually operated compressed air valve 27 is mounted with two M6 screws on wall or mounting bracket 3 3 2 Connection2. for water flushing 33 Figure 3 3 SAVE has an G flushing connector that allows the connection of a pressure water pipe equipped with a shutoff valve Flushing should be used to ensure a representative sample and to prevent clogging Flushing may only be omitted in cases where pulp will not dry and accumulate inside SAVE and where representativeness is not such a critical factor If SAVE s material is Titaani or Hastelloy flushing should always be used to avoid corrosion 3 3 3 Closed Open detector 30 Figure 3 3 SAVE function AD is also supplied with a pressure switch that provides a binary signal to the system from sampling moment 4 Sampling 4 1 Preparing SAVE Adjust the stop nut 7 14 mm jaw width Figure 3 3 6 1 6 2 and 6 3 to adjust the valve stroke for1 0 to 1 5 I s sample discharge rate If the valve stem is adjusted for maximum opening the discharge rate may also be less than 1 l s 4 2 General instructions Use at least 1 litre sample receptacles equipped with cover Transport the receptacles in a basket suitable for the purpose Before beginning to take consistency samples make sure that consistency level stays as stable as possible To get representative average consistency sample from the process we recommend that you take 3 to 5 samples at e g 30 second intervals The laboratory will then analyze the consistency of each sample separately Another method to obtain a good average consistency sample is
3. G800AV SAVE Sampler Man revision 1 15 09 2013 Installation and Setting Up Instructions Spare Parts List Contents 1 Purpose of Use 2 Types and Applications 3 Installation 3 1 Choosing the mounting location 3 2 Installing the process coupling 3 3 Mounting SAVE 4 Sampling 5 Maintenance 6 Structural drawings parts list and spare parts list Appendix Technical Specifications G800 We reserve the right for technical modifications without prior notice DOCUMENTS Hastelloy is the registered trademark of Haynes International Technical Specifications G800 Teflon E l is the registered trademark du Pont de Nemours amp Co Installation and Setting Up Instructions G800AV Viton is the registered trademark DuPont Down Elastomer ARON Satron Instruments Inc P O Box 22 FIN 33901 Tampere Finland TEL INT 358 207 464 800 Telefax 358 207 464 801 www satron com info satron com SAVE Sampler G800AV Man revision 1 15 09 2013 1 Purpose of use SAVE has been designed for the sampling of pulp slurry SAVE is suitable for all chemical and mechanical pulps and recycled fibre pulps SAVE is installed directly on the process pipe 2 Types and applications Refer to the selection chart in Technical Specifications The construction of different types is shown in Figures 6 1 6 4 in Section 6 SAVE is available in three types depending on the mounting method clamp thread and flange m
4. a recptacle has a cover and even under the surface of the sample pulp The sampling times and sample volumes can be determined with a local timer through a solenoid valve or by means of remote control Adjustable restrictors must be used at the exhaust air side to attenuate the plunger stroke 5 Maintenance SAVE does not require regular servicing Replacing valve shaft 4 SAVE function MD Figures 6 1 and 6 3 Remove the pivot pin cotter 19 and pivot pin 8 Make sure that the spring 16 and guide sleeves 5 come out in a controlled manner Unscrew the stop nut 7 Replace the valve shaft with a new one SAVE function AD Figure 6 2 Heat extension nut 24 to soften the locking medium in the thread Then unscrew the coupier While doing this keep hold of the compressed air cylinder s piston Avoid overheating Unscrew the stop nut 7 Replace the valve shaft and reassemble the other parts Apply locking medium e g Loctite 270 to the thread of the extension nut Replacing the bearing sleeve 6 and O ring 23 Figures 6 1 6 2 and 6 3 With the valve shaft and compressed air cylinder function AD removed remove the locking ring 17 Remove the bearing sleeve and o ring Put in the new o ring and bearing sleeve 6 Structural drawings parts list and spare parts list Parts indicated with asterisk are spare parts When ordering spares please quote this document s number G800AV 15 09 2013 the name and
5. gas may occur are an exception Hastelloy C276 should be used in such applications 3 Installation 3 1 Choosing the mounting location SAVE s mounting location is selected as shown in Figures 3 1a b and c When installed in this way the delay between consistency transmitter and sampling point will be as small as possible and a representative sample will be obtained from the pipe When SAVE is installed immediately after stock pump it should be mounted on the side shown in Figure 3 1a a relative to the position of the pump There should be a 45 degree angle from the pump shaft on the side where the pulp rushes from the pump 1 Refer to consistency transmitter s installation instructions Consistency transmitter P SAVE manual sampler i Flushing water Discharge pipe Funnel Figure 3 1b Mounting manual SAVE on vertical pipe SAVE Sampler G800AV Man revision 1 15 09 2013 _ 1 L min 400 mm Horizontal pipe raS Zt ih Consistency SAVE Transmitter on I Pneumatic kg m opposite side Sampler Verical pipe Figure 3 1c Mounting SAVE on horizontal pipe after consistency transmitter 1 Refer to consistency transmitter s installation instructions 3 2 Installing the process coupling The safety requirements should be observed when installing process couplings The installation should be performed by a skilled fitter 3 2 1 Coup
6. ling for clamp mounting Figure 3 2a Make a 50 mm hole with V bevelling on the process pipe Place the coupling in the hole so that edges A are on a revel with the pipe s inner surface Note the process coupling s straight edge need not be machined to curve shape Weld the coupling as shown in Figure 3 2a 3 2 2 Process coupling with 1 11 NPS Figure 3 2b Make a hole with V bevelling on the process pipe The diameter of the hole should be approx 1 mm larger than the coupling s outside diameter D Recommendable length of the coupling is L 35 mm Weld coupling as shown in Figure 3 2b D 1 11 NPS Figure 3 2b Installing process coupling SAVE TA 3 2 3 Fibreglass reinforced plastic flanged coupling Figure 3 2c Make in the fibreglass reiforced plastic process pipe a hole to suit the coupling Laminated the coupling in position as shown in Figure 3 2c 249 Figure 3 2a Installing process coupling SAVE SA 2150 Figure 3 2c Installing process coupling SAVE FA SAVE Sampler G800AV Man revision 1 15 09 2013 31 7 Stop nut 12 Mounting clamp 15 Process coupling 20 Discharge tube 25 Actuating cylinder 27 Manually operated compressed air valve 30 Valve OPEN CLOSED detector assy 31 Overflow tunnel 32 Water valve 33 Water flushing connection 34
7. n nut AD 1 T1035222 25 Double acting air cylinder 1 82920005 26 Hexagon socket screw M5 x 12 DIN912 A4 1 54425011 27 Hand controlled valve 5 2 with mounting bracket 1 82920007 Note Parts are made of AISI 316 in the table above but the material options defined in Technical Specifications are also possible 110 9 14 4 pcs Figure 6 4 Mounting bracket for hand controlled valve G800AV SAVE Sampler Man revision 1 15 09 2013 WARNING Make sure always before installation or disconnestion that the process pipe is empty and unpressurized Satron Instruments Inc P O Box 22 FIN 33901 Tampere Finland TEL INT 358 207 464 800 Telefax 358 207 464 801 www satron com info satron com SARON
8. order number of the required part and the sampler s serial number Figure 6 1 SAVE SA22 MD 0 G800AV SAVE Sampler Man revision 1 15 09 2013 Figure 6 2 SAVE SA22AD 0 Figure 6 3 SAVE TA 20 MD 0 SAVE Sampler G800AV Man revision 1 15 09 2013 No Name Pcs Order number AISI316L 1 Sampler body SAVE SA MD 1 T1035002 1 Sampler body SAVE SA AD 1 T1035004 1 Sampler body SAVE TA MD 1 T1035005 1 Sampler body SAVE TA AD 1 1 Sampler body SAVE FA MD 1 1 Sampler body SAVE FA AD 1 2 Operating handle 1 T1035215 3 Pivot pin 1 T1035205 4 Valve shaft MD 1 T1035213 4 Valve shaft AD 1 T1035221 4 Valve shaft FAMD 1 4 Valve shaft FAAD 1 5 Guide sleeve 1 T1035202 6 Bearing sleeve 1 T1035208 7 Stop nut 1 T1035214 8 Pivot pin 1 T1035204 9 Plug GY 1 T1035209 10 Seal PTFE SAVE SA 1 T1035210 11 Ball knob 1 81200040 12 Clamp DN40 44 5 2 82220001 13 Hex screw M6 x 25 2 54226030 14 Hex nut M6 2 56022600 15 Process coupling SAVE SA 1 T1035200 15 Process coupling 1 11 NPS SAVE TA 1 T1035224 15 Process coupling DN40 SAVE FA 1 16 Valve spring 1 T1035217 17 Locking ring 1 T1035216 18 Cotter pin 2 5 x 25 DIN94 A4 1 57301154 19 Cotter pin 1 5 x 12 DIN94 A4 1 57301152 20 Discharge tube 1 T1035219 21 Hose clamp 1 82220005 22 Protective bellows 1 80450500 23 O ring 210 1 x 1 6 FPM 1 80011116 24 Extensio
9. ounted types All types are available with either manual or pneumatic cylinder see Figures 6 1 and 6 2 Figures 6 1 and 6 2 show clamp mounted SAVE types with NS 40 flanges Figure 6 3 shows SAVE TA with 1 NPT thread mounting The SAVE FA with fibreglass reinforced plastic coupling Figure 6 4 has been designed for mounting ona fibreglass reinforced plastic process pipe Manually operated SAVE is suitable for easily The pneumatically operated type is also suitable for locations of difficult access In this case the sample is run from SAVE to a sample receptacle through a sufficiently long discharge tube or pipe The pneumatically operated sampler is controlled with a control valve mounted close to the sampler or through remote control The pneumatically operated type can also be used for automatic sampling SAVE pneumatic sampler Flushing water 2 Consistency gt transmitter Discharge pipe Flow direction Funnel Figure 3 1a Mounting pneumatic SAVE on vertical pipe Material options for parts in constant contact with process medium include AISI316L EN 1 4404 Hastelloy C276 EN 2 4819 and Titanium EN 3 7035 The flange mounted SAVE FA has a fibreglass reinforced plastic process coupling AISI316L suits a majority of applications Titanium is recommended for bleashing stages that use chlorine or chlorine compounds Peroxide bleaching stages and applications where free chlorine
10. to run out 5 to 10 litres of pulp at a time and take a sample from this amount for laboratory analysis in accordance with the TAPPI T240 standard The pulp should be well mixed when taking the sample 4 3 Procedure Write down the consistency transmitter s output First allow some of the sample to run past the reseptacle Take a suitable portion of sample flow into the receptacle so that the receptacle is filled ina controlled manner without overflowing Do not pour out any pulp from the receptacle because then would change the sample s consistency If any overfilling occurs pour out the entire sample and take a new sample Flush SAVE SAVE Sampler G800AV Man revision 1 15 09 2013 Put cover on the sample receptacles and take the reseptacles to laboratory for consistency analysis Perform consistency analysis in accordance with mill specific instructions or general standard e g TAPPI T240 If the pulp contains fillers also perform ash analysis e g in accordance with TAPPI T211 4 4 Automatic sample taking SAVE function AD can be used for automatic sample taking for instance when wanting to observe the average consistency over a specific period of time from n samples SAVE s discharge tube is then directed to a large volume receptacle equipped with a cover Note Flushing cannot be used in this case However the pulp will not dry in the channels because the end of the discharge tube is in
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