API Drill Pipe Float Valve 3f4r G Flapper Type Check Valve Float Valve Sub

• Temperature: High Temperature
• Certification: ISO9001
• Media: Gas, Oil, Acid
• Standard: Standard
• Connection Mode: Internal Thread
• Power: Manual
• Model NO.: 2F3R 4R G F type Float Val
• Material: Alloy
• Type: Self-Operated
• Steel Grade: 35CrMo AISI 4140 G105
• Model: 3f4r
• Valve Type: Flapper and G Type
• Size: 4r
• Transport Package: Standard Export Package
• Specification: 2 3/8 2 7/8 3 1/2
• Trademark: SEACO
• Origin: Shandon China
• HS Code: 84314310
• Production Capacity: 100t

Product Description

API Drill Pipe Float Valve (Flapper Type Check Valve) & Float Valve Sub

Product Description

Specifications

 Drill Pipe Float Valve 

1.High quality service 
2.Oil Production Tools 
3.Competivie price 
4.API Spec. 7-1 

API  Drill Pipe Float Valve & Float Valve Sub

 

1. Descriptions:

This  Drill Pipe 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.

 

2. Specifications:

Technical Specification:

Type	Dia. of Valve Assembly mm(inch)	Length Of Valve Assembly mm(inch)	Dia. Of Float Recess mm(inch)	Sub Box		Other Popular Connections
				Connection API	Depth Of Recess mm(inch)	Connection 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)

Detailed Photos