High Pressure Wellhead Valves / Swing Type Check Valve U Temperature Class
High Pressure API 6A Wellhead Swing 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 is installed inside the high pressure piping to prevent liquid backstreaming by self-closing baffle.
The Wellhead Valves manufactured and designed by JC wellhead are conformed with API 6A Specification, the valves include gate valve, swing check valve, dart check valve, adjustable choke valve,positive choke valve, plug valve, mud gate valve etc.
Feature of Wellhead Check Valve
* The operation of the check valve is safe
* The function of swing check valve is reliable.
* The wellhead check valve will no be blocked easily.
* The service life of the check valve will be longer.
Specification of swing check valve
| Item | Nominal Diameter | Working pressure |
| 1 | 2 1/16, 2 9/16, 3 1/16 | 21 |
| 2 | 2 1/16, 2 9/16, 3 1/16 | 35 |
| 3 | 2 1/16, 2 9/16, 3 1/16 | 70 |
| 4 | 2 1/16, 2 9/16, 3 1/16 | 105 |
| 5 | 2 1/16, 2 9/16, 3 1/16 |
140 |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
YCJC's advantage:
* Excellent and stable quality of the products conformed with API and ISO standard
* Strict quality control on raw material and machining, we can arrange the SGS or BV to witness the test
* We supply various wellhead products to meet the customers' operation.
* Timely delivery, professional service on export procedure,
* Product guarantee and best after-sales service.
Welcome to contact us for more information!
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