API6A High Pressure Check Valve
Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart.
We provides both standard and reverse-flow check valves.
And we have also developed check valves for sour service in accordance with NACE MR0175.
Characteristics and features
▲Check valves are suitable for isolating completion fluid, high pressure processing and rig equipment repairing.
▲The surface of valve internal baffle is covered with nitrile-butadiene rubber to extend life.
▲The thread and the joint of ball face adopts America standard.
▲The valve is casted by hard alloy steel and adopts union connection.
Specifications and parameters
| Product Name | High pressure check valve |
| Material Class | AA-EE |
| Working Media | Crude oil and natural gas |
| Processing Standard | 6A |
| Working Pressure | 3000 ~ 15000psi |
| Processing Type | Forge |
| Performance Requirement | PR1-2 |
| Product specification level | PSL1-3 |
| Nominal Bore Diameter | 2", 3" |
| Connection Type | Union, BOX thread, Pin thread |
| Types | Flapper, Dart |
Group Strength Advantages:
With registered capital RMB 84.76 million, covering 220,000 square meters, 76 workshops, 1058 Staffs, 950 sets of cold and heat machining equipment, 50 sets of numerically controlled equipment, ZYZJ O&G Group has consecutively established the strategic partnership with SINOPEC, CNPC, Zhongyuan Oil Field and Shengli Oil Field, and leveraged its technical and manufacturing advantages to provide satisfactory products and solution services to customers at home and abroad.
All products are manufactured under ISO9001, ISO14001,and comply with the requirements of API spec (acquired in 1999, including API 4F、5CT、7K、8C、11AX、11B、11E）
With professional teams experienced in the maintenance of drilling machinery,TDS,SCR equipment, we can undertake Pumping Unit oil well on-site management services.
Long-term supply accessories of Drilling Rigs, workover rigs, Mud Pump and beam pumping unit, and distribute drill pipe, drill collar, casing, tubing, special drill pipe sub etc.
On the basis of more than 40 years of manufacturing experience,more than 30 years of export experience, high quality products with competitive price, better understanding in Chinese market,High quality after-sales service,we hope to establish business relations with your company.
We are major at Cementing and Fracturing Equipment, Gate Valve and wellhead Christmas Tree,Plunger Pumps and Mud Pumps, Flow line Products, Solid Control Equipment,Drilling Rigs and Work over Rigs Matching Equipment etc.
High quality & Steady quantity & Most competitive price will be sent for you.
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