Cryogenic Gate Valve Orientation

Selecting the correct cryogenic valve for a specific requirement can be difficult especially when we have so many good options are available.

Cryogenic gate valve orientation. Cryogenic valve line includes gate globe check ball double triple offset and control valves for liquefied gases lng research labs and superconductivity for particle accelerators and aerospace. The cryogenic valves are available in gate and globe design configurations. Please find your cryogenic gate valve in the product choice below. Overview 32 cryogenic valves 12 11 8 9 5 4 6 10 2 7 3 1 typical cryogenic gate valve shown.

Zwick armaturen gmbh stock. The second design is the welded bonnet with a threaded and seal welded joint. Take advantage of our expertise by calling us at 800 422 2790. 312 766 8808 email.

Offers valves for extreme low temperatures 271 c. We stocks complete line of rego and goddard cryogenic valves which includes globe valves gate valves check valves and relief valves. Lng plant valve selection and orientation belowzero mechanical 31 dec 09 17 40 take a look at faq 774 566 its for cryogenic valves but also relates to low temp valves such as you require. Valves are designed with an extended body for use in cold services to 196 degrees c 320 degrees f.

Cryogenic valves with extended bonnets should be installed with the stem in the vertical upwards position or inclined up to 30 degree from the vertical. Ladish valves is a premier manufacturer of stainless steel duplex and high nickel alloy gate globe check and ball valves located in houston texas for power speciality chemicals oil and gas lng refining and petrochemical pulp and paper mining and other related industries. The cryogenic gate valves are available in sizes from dn25 to dn100 and secure pressures up to 50 bar at operating temperatures of 196 c to 120 c. The gate valves are manufactured in stainless steel.

4 5 4 valves with extended body bonnets in cryogenic gas service shall be capable of operating in any stem orientation unless otherwise limited by the manufacturer. This requirement is to ensure that a vapor space is formed under the valve stuffing box to protect the valve packing from excessively low temperatures and prevent freezing of the operating mechanism. 4 6 valve stems 4 6 1 gate and globe valve stems shall have a diameter to length ratio that precludes elastic buckling while under compressive loading. Pipes vacuum jacketed pipe quik fab cryofast lng application specific accessories field service.