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Reference Number:
Hardware Description
All materials used are selected for their suitability to function at cryogenic temperatures. All valves are
degreased for oxygen duty, assembled in clean room conditions, and sealed in robust polythene bags
prior to despatch.
Maximum Working Pressure: (extended stem) 50Bar (725psi).
Temperature Range: +65°C to –196°C or + 150°F to -320°F
Only suitable for operation with media: - O
N
O, SF
service.
2
6
When using on CO
2
affected by carbonic acid.
Valve Description
Stainless Steel extended stem globe valve with bolted bonnet, integral seat and renewable PTFE
disc, complete with bronze internals. Supplied as standard with butt weld ends, the valve is of the
cone seat design for drop tight shut off. The bolted bonnet allows easy maintenance, even in
confined spaces with lower bolting torques required than for an equivalent size union bonnet valve.
All valves are degreased for oxygen duty, assembled in clean room conditions and pressure
tested prior to despatch.
Valves with full stainless steel internal components are available on request.
Parker Hannifin – Instrumentation Products Division Europe
President Park, President Way, Sheffield
South Yorkshire, S4 7UR, United Kingdom
Tel: +44 (0) 114 224 0000 www.parker.com/ipd
Date of Issue: 18 November 2021
Globe Valve DN80
IOM 13
, the internal atmosphere must be dry and moisture free as bronze could be
Date:
26 February 2013
, N
, A
, CO
, CH
, CHF
2
2
r
2
4
Page 10 of 25
, C
, H
, K
, N
, H
, H
3
2
4
r
e
e
QF 80: Issue 2
Issue:
A
,
2
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