DN: 50(NPS2)~1400(NPS56) PN: 16(CLASS 150LB)~420(CLASS2500LB) APLICABLE SPECIFICATION Design Standard: API 608/ASME B16.34/GB/T 12237 Inspection&Test: API 6D, API 598, GB, DIN etc.. Face to Face: API 6D, ASME B16.10, DIN Flange Ends:ASME B16.5/ASME B16.47/GB/T 9113.1/HG/T 20615-2009 MAIN MATERIALS Body: Carbon Steel/ Alloy Steel/ Stainless Steel/ Low Temperature Steel Ball/Seat Ring: Carbon Steel/Alloy Steel/ Stainless Steel/ Low Temperature Steel, Chrome (Nickel) Plated Seat: PTFE, RPTFE, VITON,PEEK, NYLON etc. Stem: Stainless Steel, Chrome (Nickel) Plated O Ring:NBR, BUNA-N, VITON etc FEATURE Driven Type: Manual/ Electric/ Pneumatic/ Gas Over Oil/ Electro-Hydraulic Body Construction: Bolted Body Seat Construction: Bidirectional/ Pressure Self Relieving Bore Type: Full Bore/ Reduced Bore/ As user's requirement Seat Type: Compound Sealing (Metal to Metal & Soft Sealing) Valve End: RF, BW, RTJ etc Fire Safe: API 607/API 6FA Anti-Static:API 608 YES, conforms to API 608 Pup: Optional Stem Extension: Optional as user's requirement Double Block and Bleed: YES Service: Natural Gas/Petroleum/ Chemicals/ Marine/ Sour Condition etc Installation Type: Above Ground/ Underground/ Horizontal/ Vertical etc Service Temperature: Meet temperature requirement based on chosing suitable material