For years DIE ERSTE Industries' premier and comprehensive line of gate, globe and check valves, featuring the leading design with manufacturing skill, have been satisfying the needs of oil & gas, refining, and chemical industries. Respectively manufactured to API standard 600 and API 602, DE's gate valves are commonly used where minimum pressure drop conforming to Class 150 / 300 / 600 / JIS10K / JIS20K & PN16 / 25 / 40 and bidirectional on-off service is required, and globe valves are used where throttling or shut-off are required while the swing check valves are used to prevent flow reversal in piping systems. Besides, cast iron gate, globe & check valves are available. SpecificationsSize Range: 2"-36" (DN50~DN900) Rating: ANSI CLASS 150 / 300 / 600 / 900 / 1500 / 2500Temperature: -20F ~ 800FEnd Connection: Flanged End / Butt Weld EndTrim Material: F6a / CF8 / CF8MFeatures: - Standard accordanceCast steel gate / globe / check valve: API 600Forged steel gate / globe / check valve: API 602- Stem designOS & Y, rising stem- Gasket designSpiral wound gasket- Service ApplicationHydraulic, Chemical, Steam, Oil / Gas, Oxygen- OptionGear operator, wheelhandle operationCertificate: ISO9001; PED 97 / 23 / EC