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CryogenicBronzeGlobeValveDN6DN500 pages
Bestobell
nnnnCryogenic Valves
nnnnCryogenic Bronze Globe Valve
nnnnBolted Bonnet - Extended Stem and Non Extended Stem
nnnnDN6-DN50 (1/4"-2")
nnnnDescription
nnnnBronze extended and non extended stem globe valves with bolted bonnet,
nnnnintegral seat and renewable PTFE/PCTFE disc, complete with bronze internals.
nnnnAvailable with screwed ends, the valve is of the cone seat design for drop tight
nnnnshut off. The bolted bonnet allows easy maintenance, even in confined spaces
nnnnwith lower bolting torques required than for the equivalent size union bonnet
nnnnvalve.
nnnnAll valves are degreased for oxygen duty, assembled in clean room conditions
nnnnand pressure tested prior to despatch.
nnnnMaximum Working Pressure (MWP)
nnnn(Subject to End Connections)
nnnn50 Bar (725 psi) at -196"C to +65"C (extended spindle)
nnnn50 Bar (725 psi) at -20"C to +65"C (non-extended spindle)
nnnnFeatures
nnnn• Unique Bestobell loose flange bolted bonnet design allows for thermal
nnnnexpansion and contraction and eliminates leakage at the bonnet gasket
nnnn• PTFE / PCTFE seat to ensure tight shut off at all times
nnnn• Designed and engineered specifically for cryogenic service
nnnn• Anti-blow out spindle and one-piece high strength design for operator safety
nnnn• Long life, low torque spindle thread
nnnn• Lightweight ergonomie aluminium handwheel
nnnn• Screwed and welded high strength extension tube / bonnet joints
nnnn• Revolving disc ensures non-rotating seat contact for extended leak free life
nnnn• Full bore
nnnn• Fast/easy maintenance of PTFE/PCTFE components
nnnnTechnical
nnnnManual operated, inside screw, Globe valves size
nnnnrange DN6, DN10, DN15, DN20, DN25, DN40, DN50.
nnnnAlso available in SDNR.
nnnnDesigned and engineered for use with 02, N2, Ar,
nnnnC02, He, Kr, Ne, H2, C2H4 and N20 service.
nnnnActuated valves available.
nnnnISO 9001 accreditation - design and manufacture
nnnntoASTMB31.1 and BSEN 1626. Optional full
nnnnmaterial traceability backed by BSEN 10204 3.1/3.2
nnnncertification.
nnnnC € Marking according to Pressure Equipment
nnnnDirective 97/23/EC.
nnnnTT Marking to Directive 99/36/EC only on written
nnnnrequest complete with purchase order.
nnnnFor other options please contact us.
nnnnT+44(0) 114 224 0000
nnnnF+44(0) 114 2784974
nnnnsales@bestobellvalves.com
nnnnwww.bestobellvalves.com
nnnnBestobell, President Park, President Way, Sheffield, S4 7UR
nnnnUnited Kingdom
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