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FJ Type-Arrow Back Pressure Valve

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FJ Type-Arrow Back Pressure Valve

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Category： Drilling tool(Sub)

Key words：Drilling tool(Sub)FJ Type-Arrow Back Pressure Valve

Service Hotline：+86-513-87635480

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FJ Type-Arrow Back Pressure Valve is an important tool in preventing of blowing out in drilling operation. Comparing to other structural valves, it possess some advantage such as high strength, big flowa area, high temperature resistant, high pressure resistant, and easily maintenance.

Technical specifications and parameters:

Type	O.D.(mm)	Connection	I.D.(mm)	Working Pressure(MPa)
FJ229	229	7 5/8 REG	82	70(35)
FJ203	203	6 5/8 REG	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)