GE Globe Control Valves masoneilan 21000 series Fact Sheet
Contents
1. GE Oil amp Gas Masoneilan 21000 Series Control Valves fa Ct sheet The 21000 Series single ported unbalanced trim heavy top Trim Type guided control valves are designed with built in versatility Standard construction offers either a quick change or threaded making them well suited to handle a wide variety of process seat ring This trim is unbalanced and uses no seals or pilots applications Standard features include Environmental Packing Top Guided Low emission LE Packing is available to assure compliance with Rugged heavy top plug guiding provides maximum support to latest environmental regulations ensure plug stability Emissions Free Single and Double Stage Bellows seal design option is available to meet zero emissions requirements Lo dB Anti cavitation Trim i Replacing the conventional plug with the Lo dB Anti cavitation NACE Com plia nce design provides excellent noise attenuation or cavitation control The 21000 Series is available for Sour Service Applications using design and construction methods in accordance with NACE Reduced Ca pacity and Low Flow Trim Standard MR 0103 Applications requiring compliance to MR A series of reduced area trim is available to provide wide flow 0175 2003 Rev or ISO 15156 require engineering review range capabilities in all valve sizes Optional trim to meet low flow requirements is also available High Pressure Capability A variety of actuators are available to handle l2. ed Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners GEA31096 03 2014
3. ow to high pressure drop requirements Allowable pressure drops for specific leakage classes can be calculated using the Masoneilan ValSpeQ Sizing and Selection Program Tight Shutoff Class IV leakage is standard Optional constructions meet IEC 534 60534 4 and ANSI FCI 70 2 Class V and VI Hardened Trim Provided as standard to handle high pressure drop applications Specifications Flow Direction contoured Lo dB anti cavitation Body type Bonnet type Body and Bonnet materials fact shee Trim flow to open flow to close plug type contoured flow to open soft seat flow to close Lo dB 1 or 2 stages anti cavitation 1 or 2 stages seat ring threaded high capacity globe quick change high capacity angle guide heavy top guided capacity full area bolted standard reduced capacity in all sizes bolted extension Cy ratio 50 1 bolted cryogenic flow characteristic linear equal percentage carbon steel modified percent 316 stainless steel chrome molybdenum steel Actuator others type spring diaphragm handwheel optional LodB Trim Designs The optional Lo dB trim designs offer single stage and double stage noise attenuation benefits Noise reduction levels of up to 25 dBA are possible depending on the specific operating conditions Single stage trim Double stage trim Masoneilan LodB and SVI are trademarks of the General Electric Company 2014 General Electric Company All rights reserv
Download Pdf Manuals
Related Search