CryoFullSt.St.GlobeDN6DN800 pages

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Bestobell

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Cryogenic Valves

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Cryogenic Full Stainless Steel Globe Valve

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Bolted Bonnet - Extended Stem and Non Extended Stem

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DN6 - DN80 (1/4" - 2")

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Description

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Stainless Steel extended and non-extended stem globe valve with bolted

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bonnet, integral seat and renewable PTFE/PCTFE disc, complete with bronze

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internals. Available with socket weld and butt weld ends, the valve is of the cone

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seat design for drop tight shut off. The bolted bonnet allows easy maintenance,

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even in confined spaces with lower bolting torques required than for an

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equivalent size union bonnet valve.

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All valves are degreased for oxygen duty, assembled in clean room conditions

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and pressure tested prior to despatch.

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Full stainless steel valves available on request.

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Maximum Working Pressure (MWP)

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(Subject to End Connections)

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Extended stem - 50 Bar (725 psi) at -196"C to +65"C

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Non-extended stem - 50 Bar (725 psi) at -20"C to +65"C

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Features

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• Unique Bestobell loose flange bolted bonnet design allows for thermal

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expansion and contraction and eliminates leakage at the bonnet gasket

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• Precision investment cast body - smooth surface finish.

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• PTFE/PCTFE seat to ensure tight shut off at all times.

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• Lightweight therefore excellent thermal characteristics and increased payload

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on mobile tanker application.

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• Designed and engineered specifically for cryogenic service.

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• Anti-blow out spindle and one-piece high strength design for operator safety.

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• Long life, low torque spindle thread.

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• Lightweight ergonomie aluminium handwheel.

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• Screwed and welded high strength extension tube / bonnet joints.

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• Revolving disc ensures non-rotating seat contact for extended leak-free seat

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life.

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• Full bore.

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• Fast/easy maintenance of PTFE/PCTFE components

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Technical

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Manual operated, inside screw, Globe valve, size

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range DN6, DN10, DN15, DN20, DN25, DN40 and

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DN50.

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Also available in SDNR (screw down non return)

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Designed and engineered for use with 02, N2, Ar,

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C02, He, Kr, Ne, H2, C2H4 and N20 service.

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ISO 9001 accreditation - designed and

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manufactured to ASTM B31.1 and BSEN 1626.

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Optional full material traceability backed by BSEN

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10204 3.1/3.2 certification.

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C € Marking according to Pressure Equipment

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Directive 97/23/EC.

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TT Marking to Directive 99/36/EC only on written

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request complete with purchase order.

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For other options please contact us.

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T+44(0) 114 224 0000

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F+44(0) 1142784974

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sales@bestobellvalves.com

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www.bestobellvalves.com

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Bestobell, President Park, President Way, Sheffield, S4 7UR

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United Kingdom

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