API Rupture Disc Dual Action Valve RD-DAV For Dst Drill Stem Test Safety Valve
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... disc dual action valve can be used as tubing string tester valve or a safety valve to close the well under emergency condition. The rupture disc dual action valve can be run in hole in either the open or closed position, the tool can be operated by twice,...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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Alloy Steel 10Kpsi Drill Stem Testing Circulating Valve
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RTTS Circulating Valve 7-7 5/8” 10Kpsi For Drill Stem Testing Service The RTTS circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass. The RTTS Circulating Valve is used in drill stem testing string wit......
Techcore Oil Tools Co.,Ltd,
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DST Rupture Disc Circulating Valve 5" X For Drill Stem Testing
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DST Tools Rupture Disc Circulating Valve 5" x 15000psi for Drill Stem Testing The Rupture Disc Circulating valve is the same as RD Safety circulating valve except short of ball valve section, the annulus pressure made RD burst and the pressure goes into RD......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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Wafer Type Extend Stem WCB Ball Valve With Reduced Bore
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... Test: GB / T13927 - 1992 Size Range: - DN15 ~ DN200 Nominal Pressure: - 1.6 ~ 4.0 MPa Temperature Range: - - 20 °C ~ 250 °C Extend Cycle Life Maintenance friendly RTFE Ball Seats Wafer Ball Valve with simple structure, small size and light weight,...
Wenzhou Xidelong Valve Co. LTD
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SS304、SS316 Customize Pressure And Diameter Long Stem Cryogenic Ball Valve
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...Stem Cryogenic Ball Valve Introduction Of Long Stem Cryogenic Ball Valve The flow diameter of cryogenic ball valves is larger than that of similar globe valves. This ball valve provides faster opening and closing movement and is suitable for storage tank applications and cryogenic pumps, pipelines or low-pressure trailers with "zero" leakage. Low-temperature ball valves......
SiChuan Liangchuan Mechanical Equipment Co.,Ltd
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Casing hole Drill Stem testing tools string
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... TEST STRING SHEMATIC AND DETAILED DESCRIPTION: Drill-stem testing (DST) is a procedure used in the petroleum industry to determine the productive capacity,and permeability of a potential petroleum reservoir zone. It is comprised primarily of a flow test......
DST Oiltools Co., Ltd
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3 Piece Carbon Steel Trunnion Ball Valve , bare stem, actuators ball valve
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...ball valve of 2"-56" CL150-2500 Carbon steel, Stainless steel Forging split body, full bore/reduced bore, trunnion mounted, double block and bleed, single or double piston effect, anti-blow out stem, anti-static device, fire-safe certified to API-607/6FA/ISO 10497, spring loaded Seats, sealant injection, NACE MR-01-75, NYLON, DEVLON&PEEK seat inserts, designed and tested......
Kelite Group Co., Ltd
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FXF Froged Stem Plumbing Ball Valve Water Main Ball Valve GOST DIN ASTM
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Hot sale FXF froged stem brass ball valve #detail_decorate_root .magic-0{border-bottom-style:dashed;border-bottom-color:#000;font-family:Trebuchet MS;font-size:22px;......
Taizhou Qishang Valve Co.,Ltd
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A182 F6A Stem Floating Ball Valve Middle Flange A350 LF2 Valve Ball
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...Ball Valve Media Temperature -46℃~150℃ Specifications Design standard API6D Body A350 LF2 Ball A350 LF2+ENP Stem A182-F6A Seat RPTFE Temperature Range -46℃~150℃ Feature Locking Device Blow Out Proof Stem Anti-static Design Fire-Safe Design Middle Flange with No Leakage Design Wrench with Valve......
ZIGONG WEITE VALVE MFG CO., LTD
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Tapping And Drilling Machine for Ball Valve Gate Valve Butterfly Valve And Check Valve
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...Drilling Machine Ifor Ball Valve Gate Valve Butterfly Valve And Check Valve Tapping And Drilling Machine is a machine tool for processing gate valves. It integrates drilling and tapping functions and can complete the drilling and threading processes in gate valve......
Hebei Yuchuang Heavy Industry Machinery Co., Ltd
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