Arrow Type Back Pressure Valve

Inquiry Now

Specifications

The FJ type arrow type back pressure valve is an important tool in preventing of blowing out in dirlling operation. Comparing to other structure valve ,it has some advantages such as high strength ,big flow area,high temperature resistant,high pressure resistant, and easily maintenance.

Type	OD mm	Thread conn.	ID mm	Max.Sealing pressure Mpa
FJ229	229	7 5/8	82	70, 35
FJ203	203	6 5/8	82	70, 35
FJ178	178	5 1/2″FH	82	70, 35
FJ168	168	NC50	82	70, 35
FJ165	165	NC50	82	70,35
FJ159	159	NC46	70	70, 35
FJ121	121	NC38	56	70, 35
FJ105	105	NC31	44	70, 35
FJ89	89	NC26	33	70,35

Service Process

Learn more >

Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.