7 1/16''-5M Adjustable choke Valve ( Forging )
Brief description (PSL2,R,PR1,DD,Material 4130)
1) API 6A Choke Valve
3) Working Pressure: 2000 -15000 Psi
4) Material Class: DD-FF
5) Temperature Class: P-U
6) Connection: flange & union
1. The studed bonnet for the positive choke,make the connection and dis conection easily and quickly.
2. The stem tip and bean bushing are made from special hard alloys for corrosion and abrasion resistance.
3. Indicator lens with scale to indicate stem’s position and actual orifice area.
4. Turn handwheel counter-clockwise and the valve will open; the clockwise and the valve will closeParts
Below 5M CA
3,000 psi Working Pressure
Above 5M CA
5,000 psi Working Pressure
10,000 psi Working Pressure
15,000 psi Working Pressure
JEFA machinery is a full service,APIcertified, precision machining and fabrication business that specializes in the design and manufacture wellhead equipment for all of your petroleum and natural gas extraction applications
→Head office in Shanghai ,2 plants in Yancheng, Jiangsu
→ Over 200 employees
→Design and research capability
Following items was made in our own factory, help you cutting cost at most.
Jefa Machinery is a full-service and API certified company engaged in precision machining and fabrication business, and specializes in designing and manufacturing wellhead equipment for all of your petroleum and natural gas extraction applications. In addition to providing superior quality and competitive rates on API 6A & 16C products and other wellhead supplies, we can also supply you with OEM projects. We are firmly dedicated to providing the highest quality products and services for today's oilfield industry. Head office in Shanghai; 2 plants in Yancheng, Jiangsu Sales over RMB 200 million in 2011 Over 200 employees Design and research capability We are constantly striving to improve designs, streamline manufacturing processes, and reduce costs so that we can better serve our customers. We welcome all friends to contact us for more details.