API Standard Cement Type Casing Float Collar for Oilwell

• Certification: API
• Material: 35CrMo/Carbon Steel
• Type: Petroleum Drilling Tool & Accessory
• Size: 5 1/2"--20"
• Processing Type: Forging
• Grade: L80
• Model NO.: 5 1/2"--20"
• Height: 650
• Usage: Well Drilling Machinery
• Power Type: Diesel
• Transmission System: Hydraulic
• Transport Package: wooden case
• Specification: API
• Trademark: Zhongshi
• Origin: Puyang Henan
• HS Code: 84314310
• Production Capacity: 5000pcs/month

Product Description

Zhongshi Brand Float Collar has following extradionary Specifications:

1). Drillable aluminium alloy as the inner component

2). Directly connected with the casing

3). Eligible back-pressure air proof configuration, can reduce the resistance of grout or mud.

4). Valve seat and valve core can effectively prevent the return of mud

5). Intensity noumenon material equals to APIN-80steel grade.

Size		outer diameter	inner diameter	least aperture parameter	Float collar	Ibf (in 2)
Float collar	5.5 7 9.625 13.375	6	4.75	2	5.5	4351
		7.625	6.25	2.375	7	3626
		10.625	8.625	2.375	9.625	3626
		14.375	12.375	2.375	13.375	3626
Float shoe	5.5	6	4.75	2	5.5	4351
	7	7.625	6.25	2.375	7	3626
	9.625	10.625	8.625	2.375	9.625	3626
	13.375	14.375	12.375	2.375	13.375	3626

Casing Size	Max O.D.		Min.I.D.		Overall Length
in.	mm	mm	mm	in.	mm	in
7	208	8.189	157	6.181	1140	44.882
7-5/8	230	9.055	174.2	6.858	1140	44.882
9-5/8	282.5	11.122	220.5	8.681	1170	46.063
10-3/4	310	12.205	252	9.921	1211	47.677
13-3/8	384	15.118	315	12.402	1211	47.677
Casing Size	Max O.D.		Min.I.D.		Overall Length
in.	mm	mm	mm	in.	mm	in
7	208	8.189	157	6.181	1140	44.882
7-5/8	230	9.055	174.2	6.858	1140	44.882
9-5/8	282.5	11.122	220.5	8.681	1170	46.063