AISI Alloy Steel Internal Pressure Safety Valve Open Hole DST Equipment
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... in slim hole,cased hole and open hole. Operation of IPO circulating valve The IPO circulating valve is operated by internal pressure (500 to 10,000 psi above hydrostatic). The pessure to operate the tool is determined by shear pins, which hold the...
Techcore Oil Tools Co.,Ltd,
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Safety Valve Wireline Lock Mandrel Force Open Tool
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Safety Valve Forced Opening Tool Wireline Lock Mandrel I. Overview: The safety valve forced opening tool is used to permanently open the safety valve after the downhole safety valve fails. II. Common technical parameters: Size Fishing Neck Connection 1.875＂ 1.375＂ 15/16-10UN. 2.313＂ 1.75＂ 1-1/16-10UN 2.813＂ 2.313＂ 1-1/16-10UN 3.813＂ 2.313＂ 1-1/16-10UN III. Structural characteristics: The safety valve forced opening tool......
Ruixin Energy Equipment
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FOSV Drilling Handling Tools Full Opening Safety Valve Kelly Valve API 7-1
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... string circulating system and it is one of the effective tools to prevent blowout. Kelly valve is divided into Upper Kelly Valve and Lower Kelly Valve. Upper Kelly Valve is connected between swivel sub and Kelly. Lower Kelly valve is connected between...
XIAN ATO INTERNATIONAL CO.,LTD
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Micro Opening Cryogenic Safety Valve High Pressure Safety Relief Valve
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... to a type of safety valve with a relatively small opening height and a relatively small discharge volume. Specifically, the specified opening height h of the valve disc is between d1 / 40 to d2 / 20 (d1 is the diameter of the throat of the valve seat)....
SiChuan Liangchuan Mechanical Equipment Co.,Ltd
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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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Stainless Steel Downhole Oil Tools Wireline Retrievable Injection Pressure Operated
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... with the side pocket gas lift mandrel to complete gas lift production. Different from the conventional injection-pressure-operated gas lift valve, this product can be run and pulled by the wireline tool, thus reducing the...
Hunan Victor Petrotech Service Co.,Ltd
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API 7-1 Oilfield Full Opening TIW Safety Valve FOSV For Drill String
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... the drill string when the drill string is being withdrawn from the well. Our FOSV is dual body full-opening safety valve, so it does not interfere with the running of tools such as core barrels or survey instruments. It is designed to be stabbed into the...
Dongying Oilman Machinery Equipment Co.,Ltd.
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API Certification Full Opening Safety Valve FOSV, TIW Valve Well Drilling Casting or Forging All Size CN;SHN Lake
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... well. Our Full Opening Safety Valve is dual body full-opening safety valve, so it does not interfere with the running of tools such as core barrels or survey instruments. It is designed to be stabbed into the top joint of drill pipe or tubing string at...
Dongying On-tech Equipment Co., Ltd
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SOH Sempell Model Design For Boiler Protection With Welding End High Pressure Steam Safety Valve
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... • High tightness up to set pressure due to supplementary load • Small opening and closing pressure differences • High setting accuracy and reproducibility • Opening possible even below set pressure • Pressure setting of safety valve during...
Xiangjing (Shanghai) M&E Technology Co., Ltd
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Stainless Steel Spring Type Safety Valve Full Open Natural Gas Relief Valve
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...Safety Valve Full Open Natural Gas Relief Valve 1. Description: Spring type safety valve adjusts the pressure of the valve spring through the elastic deformation of the valve spring. So as to control the opening and closing of the valve. 2. Specification: FABIA Valve Parameter List Valve type: Stainless Steel Spring Type Safety Valve Full Open Natural Gas Relief Valve......
Fabia Valve Industry (Suzhou) Co., Ltd.
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