API 6A high pressure Flapper Check Valve/Clapper Check Valve for Inline Check Valve
Flapper Check Valves - Clapper check valves are designed for well service applications such as fracturing, cementing and acidizing. The flapper check valve is placed in the treating line to allow flow to the well but isolates and back flow to go upstream in the valve. This provides a safety device at various locations in the flow line and assure that pressure and fluid can not backup into the manifold or into pumps.
The check valves provided by DEENPU are available in size ranges in 2", 3" and 4", in pressure ranges from 6,000psi to 20,000psi with hammer union end connections.
Product Parameters
Nomal Size, in |
Working Pressure, psi |
End Connection |
Flow Condition |
1 1/2 |
15,000 |
Fig1502 M X F |
H2S |
2 |
15,000 |
Fig1502 F X M |
Standard |
2 |
15,000 |
Fig1502 M X F |
H2S |
2 |
20,000 |
Fig2002 F X M |
Stardard |
3 |
6,000 |
Fig602 F X M |
Stardard |
3 |
6,000 |
Fig602 M X F |
H2S |
3 |
6,000 |
Fig602 F X F |
Stardard |
3 |
15,000 |
Fig1502 F X M |
Stardard |
3 |
15,000 |
Fig1502 M X F |
H2S |
3 |
20,000 |
Fig2002 F X M |
Stardard |
4 |
6,000 |
Fig602 F X M |
Stardard |
4 |
10,000 |
Fig1002 F X M |
Stardard |
4 |
15,000 |
Fig1502 F X M |
Stardard |
4 |
15,000 |
Fig1502 M X F |
H2S |
Company introduction
Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; ,Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer.
FAQ
Q1: What's your business range?
A: We manufacture Bop, wellhed, valves ( gate valve, check valve, choke valve, plug valve ), flanges, swivel joint , pup joint and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,API Certificate.
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.