Inside Bop Valves

Product Details

Product Description

Product Description
The inside Bop is a heavy-duty drop check valve with a conical plug to reduce the cutting action of the mud on the valve seat, ensuring positive closure whenever required. Installed in the drill string, it can protect the rotary swivel, rotary hose, stand pipe, and mud pumps from drill pipe kicks. It also can be used along with high-pressure pumps to maintain well control by preventing high-pressure backflow.
A special release tool allows the valve to be held open to permit backflow, this optional release tool can be installed on the float valve and the entire assembly kept ready on the rig floor for quickly install the IBOP valve on drill string when the first signs of serious backflow is detected

Type	O.D	I.D	Connection	OAL
	mm(inch)	mm(inch)	API	mm(inch)
FP95	95(3-3/4)	35(1-3/8)	NC26	660(26)
FP111	111(4-3/8)	35(1-3/8)	NC31	670(26-3/8)
FP121	121(4-3/4)	45(1-49/64)	NC38	685(26-31/32)
FP159	159(6-1/4)	57.2(2-1/4)	NC50	760(29-59/64)
FP165	165(6-1/2)	57.2(2-1/4)	NC50	760(29-59/64)
FP178	178(7)	57.2(2-1/4)	HT55	998(38-57/64)
FP203	203(8)	71.4(2-13/16)	6-5/8REG	998(38-57/64)
FP241	241(9-1/2)	71.4(2-13/16)	7-5/8REG	998(38-57/64)
When ordering or requesting quotation, if size out of above specification, pls. specify clearly.

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