Float Valves for oil and gas well drilling tools

Name: Float Valves for oil and gas well drilling tools
Brand: CNPS Petro Equipment Co., Ltd.
Rating: 4.9 (50 reviews)

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Brand Name :	CNPS

9yrs

Dongying, Shandong, China

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CNPS Petro Equipment Co., Ltd.

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Product description

Product Description This Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections. Specifications Specification

Type	Dia.of Valve Assembly mm(inch)	Length of Valve Assembly mm(inch)	Dia.of Float Recess mm(inch)	Sub Box		Other Popular Conn.
Type	Dia.of Valve Assembly mm(inch)	Length of Valve Assembly mm(inch)	Dia.of Float Recess mm(inch)	Conn. API	Depth of Recess mm(inch)	Conn. API	Depth of Recess mm(inch)
1R	42.1(1-21/32)	149.2(5-7/8)	42.9(1-11/16)	2-3/8Reg.	231.8(9-1/8)	NC23	231.8(9-1/8)
2F-3R	61.1(2-13/32)	165.1(6-1/2)	61.9(2-7/16)	3-1/2Reg.	266.7(10-1/2)	NC31	260.35(10-1/4)
3-1/2 F	79.4(3-1/8)	254(10)	80.2(3-5/32)			NC38	362.0(14-1/4)
4R	88.1(3-15/32)	211.1(8-5/16)	88.9(3-1/2)	4-1/2Reg.	325.4(12-13/16)	NC44	331.8(13-1/16)
5R	98.4(3-7/8)	247..7(9-3/4)	99.2(3-29/32)	5-1/2Reg.	374.7(14-3/4)	NC50	368.3(14-1/2)
5F-6R	121.4(4-25/32)	298.5(11-3/4)	122.2(4-13/16)	6-5/8Reg..	431(17)	5-1/2IF	431.8(17)