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°f ( °c) @ psi ( bar) not every valve type is available for oxygen service!
environments in oil and gas productionpacking adjustment may be required during the service life of the valve. valves that have not been cycled for a period of time may have a higher initial actuation torque. www.as-schneider.com standard soft seat valve head units / bonnets – cone design general features...
http://www.rectus.pl/AS_SCHNEIDER/AS_SCHNEIDER_5.1_eng.pdf