for Oil Drilling Inside Bop Drop in Check Valve

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: ISO 9001:2000
• Power Source: Pneumatic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Crude Oil
• Model NO.: Drop-in Check Valves
• Structure: Horizontal
• Material: Alloy Steel, AISI 4140 or 4145h
• Product Name: Drop-in Check Valves
• Keywords: Inside Bop
• Working Pressure(MPa)/Psi: 70(35)/10000psi(5000psi)
• Standard: API 7-1
• Transport Package: Export Packaging
• Specification: Drop-in Check Valves
• Trademark: DEENPU
• Origin: China
• HS Code: 84314310
• Production Capacity: 1000

Product Description

Drop-in Check Valves

 

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)