SHUANGJIA FJ Series Arrow Type Check Valve｜Standard Service

FJ Series Arrow Type Check Valve｜Standard Service

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Brand SHUANGJIA

Certification API

Lead Time 45days

Guarantee Period 12months

Source of Supply Heilongjiang

Payment Method T/T L/C

NSJ-Drilling 

Product Information

Arrow type check valve (drill check valve) is a kind of important inside blowout tool, usually used in the oil and gas drilling and workover. It works with the drilling tool into the well, in the process of drilling and workover in case of overflow, kick, or positive cycle to stop, the arrow type check valve will shut down rapidly under the action of reverse circulation pressure inside drill tools and spring force, cutting the channel within drilling tools, thus play a blowout purpose within drill tool.

Product Parameters:

Model	OD mm(inch)	ID mm(inch)	Working Pressure (MPa)	Conn.
FJ79	79(3 1/8)	25(1)	35	2-7/8HT PAC
FJ86	86(3 3/8)	25(1)	35	NC26
FJ111	111(4 3/8)	41.3(1 5/8)	35, 70, 105	NC31
FJ121	120.7(4 3/4)	54(2 1/8)		NC38
FJ127	127(5)	54(2 1/8)		NC38
FJ159	159(6 1/4)	70(2 3/4)		NC46
FJ165	165(6 1/2)	70(2 3/4)		NC50
FJ178	178(7)	70(2 3/4)		5-1/2FH
FJ203	203(8)	71.4(2 13/16)		6-5/8REG
FJ229	229(9)	76.2(3)		7-5/8REG