SHUANGJIA HFT Series Retrievable Drop-in Check Valve

HFT Series Retrievable Drop-in Check Valve

Filter by Specs.

0 items can be selected...



Brand SHUANGJIA

Certification API

Lead Time 45days

Guarantee Period 12months

Source of Supply Heilongjiang

Payment Method T/T L/C

NSJ-Drilling 

Product Information

Retrievable drop-in check valve is a drill string inside BOP valve. It has a landing sub and connected to the right position of drill string, then put into the well, to help the check valve assembly into place. Retrievable drop-in check valve is one kind of one way check valve to prevent backflow when well kick. It allows fluid down to return well. This valve can control pressure in the drilling process and improve the well control obviously. As long as drop in, it can be into place on the land sub automatically, easy operate, so that achieve the purpose of the blowout control. In addition, compared with other previous drop-in check valve, the disassembly of this check valve can save a lot of manpower and material resources.

Product Parameters:

Model	Check Valve Assy. OD mm(inch)	Landing Sub		Conn.	Working Pressure (MPa)	OAL mm(inch)
		OD mm(inch)	ID mm(inch)
HFT121	60.5(2 19/50)	121(4 3/4)	50.8(2)	NC38	35, 70	776(30 11/20)
HFT127		127(5)
HFT165	73(2 7/8)	165(6 1/2)	71.4(2 13/16)	NC50	35, 70	804(31 21/32)
HFT168		168(6 5/8)