API 6A Fig 1502 High Pressure Dart Type Check Valve FMC WECO 2 Inch
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...FMC WECO 2 Inch Fig 1502 High Pressure Dart Type Check Valve Dart Check Valve Check Valves are installed in high pressure lines to stop reserve flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves and in-line flapper check valves, which allow fluids to flow towards the wellbore and prevent flowing backwards. For dart check valves, the flow will open the dart......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Pipeline Dart Type Check Valve Wellhead Valves High Pressure For Flow Control
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...Dart Type Check Valve High Pressure Wellhead Valve For Flow Control Check Valves are important part of wellhead equipment and widely used in high pressure lines to control one-way flow and prevent fluid from flowing back to the pump, thus to protect pipeline safety. The core component of check valve is made of forged stainless steel, which make the check valve featured with advanced erosion and abrasion-resistant characteristics. Check...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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High Pressure Wellhead Valves / Swing Type Check Valve U Temperature Class
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...Check Valve The wellhead check valve is mainly used to separate drilling liquid and fluid. There are two types of check valves : Dart Check valve and swing check valve. The check valves are manufactured in full conformance with API-6A Standard, the gate and seat of check valve is made of carbide with high anti-abrasive performance. The check valve......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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Anti Abrasion 15000Psi Wellhead Swing Type Check Valve
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...Wellhead Check Valves Swing Type API 6A Standard Product Overview Top entry check valve is designed to be compatible with FMC Weco top entry check valve based on technology imported from FMC. To ensure the quality, our top entry check valves are forged by ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Blue Swing Type Check Valve , DIN Cast Iron Lift Check Valve Check Structure
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... plate, valve stem and spring and other important parts, and the use of thin lightweight design.Because the closing stroke of the valve plate is shortened and the spring action can accelerate the closing effect, water hammer and water hammer sound can be...
SHANGHAI HAIJI IMPORT&EXPORT CO.,LTD
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Ball Type Check Valve Dn200 Ss316 Pn16 Flanged End Check Valve
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...ough a system opens the valve, while any reversal of flow will close the valve. Exact operation will vary depending on the type of Check valve mechanism. Most common types of Check valves are swing, lift (piston and ball), butterfly, stop and tilting-disk....
TOBO STEEL GROUP CHINA
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Fluid Non Return 10Bar SS304 Clamp Type Check Valve
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...type check valve / Spring check valve Sanitary check valves are specifically used for the food handling and processing industries to prevent backflow of product. Commonly used with liquid products, spring check valves are designed to assist closure pressure to create a positive shutoff Specification Product Name: SS304 Clamp type check valve / Spring check valve Valve......
DONJOY TECHNOLOGY CO., LTD
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Ball Check Valve Forged Steel Check Valve Carbon Steel A105N 1 1/2" SW Dn40 800lb Lift Type Check Valve Piston Type
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...tem. These valves are activated by the flowing material in the pipeline. Forged Steel Ball Check Valve VERVO forged steel Ball disc check valves are offered in lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel,...
ZHEJIANG VERVO VALVE CO.,LTD
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DN80 Flange Connection CF8M Lifting Type Check Valve
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...single direction. The main purpose of check valves is to prevent the flow in reverse direction which would othervise cause the system or equipment to damage, partially or completely,causing a major setback. Check valves are applicable in systems such as...
Wenzhou Xidelong Valve Co. LTD
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API 602 Lift Type Check Valve , Forged Steel Check Valve High Rigid
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... check valve and available in with two type configurations, i.e., Plug type and Ball type. These valves shall be bolted bonnet or welded bonnet type with full or standard bore options. These valves are non-return valves, which allows flow in one direction....
Zhejiang JieYu Valve Co., Ltd.
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