CryogenicBronzeLiftCheckValveDN6DN1000 pages

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Bestobell

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Cryogenic Valves

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Cryogenic Bronze Lift Check Valve

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DN6-DN100 (1/4"-4")

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Description

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Bronze lift check valves with bolted bonnet, integral seat and renewable PTFE

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disc, complete with bronze internals. Available with screwed ends (DN6-DN80)

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or flanged ends (DN65-DN100), the valve is of the cone seat design for drop tight

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shut off. The bolted bonnet allows easy maintenance, even in confined spaces

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with lower bolting torques required than for the equivalent size union bonnet

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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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Maximum Working Pressure (MWP)

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(Subject to End Connections)

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50 Bar (725 psi) at -196°C to +65°C

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Features

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• Unique Bestobell loose flange bolted bonnet design allows

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for thermal expansion and contraction and eliminates leakage

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at the bonnet gasket

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• PTFE seat to ensure tight shut off at all times

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• Designed and engineered specifically for cryogenic service

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• Full bore

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• Fast/easy maintenance of PTFE components

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Technical

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Lift check valves size range DN6, DN10, DN15, DN20,

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DN25, DN40, DN50, DN 65, DN80 and DN100.

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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 9001accreditation - 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) 114 278 4974

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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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