5-1/2" BC 110SS Coupling

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Changzhou Oilfield Petroleum Equipment Co., Ltd.

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Name: 512quot BC 110SS Coupling
Brand: Oilfield
Price: 1 USD

Place of Origin : china

Brand Name : Oilfield

Certification : API 5CT

Model Number : 1“9～20”

Price : 1~300 dollar

Payment Terms : L/C &T/T

Supply Ability : 2800000 pcs

Application : Oil Pipe

Technique : Hot Rolled

Special Pipe : API Pipe

Alloy Or Not : Is Alloy

MOQ : 1

Packaging Details : Pallet packing

Delivery Time : 20 days

Secondary Or Not : Non-secondary

Surface Treatment : Copper Coated

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The Product Standard: API SPEC 5CT^9thPSL1; PSL2; PSL3;

Size:1"9~20"

Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125

API Buttress Thread casing coupling size, tolerance and quality(mm)
size	OD The standard coupling	OD Special clearance couplings	min length	Bore diameter	Bearing surface width	The standard coupling Quality(kg)	Special clearance couplings Quality(kg)	coupling mateial
	W	W_C	N_L	Q	b
4-1/2	127.00	158.75	177.80	116.68	3.97	4.55	3.48	127.0*13.0
5	141.30	165.10	196.85	129.38	4.76	5.85	4.00	142*14.5
5-1/2	153.67	171.45	203.20	142.08	3.18	6.36	4.47	154*14
6-5/8	187.71	184.15	222.25	170.66	6.35	11.01	5.65	188*17
7	200.03	184.15	228.60	180.18	4.76	13.98	6.28	201*18
7-5/8	215.90	190.50	234.95	197.64	5.56	15.82	9.29	216*18
8-5/8	244.48	196.85	254.00	223.04	6.35	20.86	10.80	245*21
9-5/8	269.88	196.85	266.70	248.44	6.35	23.16	12.02	270*21
10-3/4	298.45	203.20	---	277.02	6.35	25.74	13.39	299*21
11-3/4	323.85	203.20	---	302.42	6.35	28.03	---	324*21
13-3/8	365.12	203.20	---	343.69	6.35	31.77	---	365*21
16	431.80	228.60	---	411.96	5.56	40.28	---	432*23
18-5/8	508.0	228.60	---	478.63	5.56	62.68	---	508*26
20	533.40	228.60	292.10	513.56	5.56	50.10	---	534.0*23

API Non-upset Thread tubing coupling size,tolerance and quality(mm)

Size	OD	Min Length	Bore diameter	Bearing surface width	The maximum bearing surface diameter special chamfer	Quality (kg)
1"9	55.88	95.25	49.86	1.59	52.07	0.56
2-3/8	73.02	107.95	61.93	4.76	66.68	1.28
2-7/8	88.90	130.18	74.63	4.76	80.98	2.34
3-1/2	107.95	142.88	90.50	4.76	98.42	3.71
4	120.65	146.05	103.20	4.76	111.42	4.35
4-1/2	132.08	155.58	115.90	4.76	123.19	4.89

API External Upset Thread tubing coupling size ,tolerance and quality(mm)

size	OD The standard coupling	OD Special clearance couplings	min length	Bore diameter	The maximum bearing surfaceWith special chamfer standard coupling	The maximum bearing surface diameter (Special clearance)	Standard couplingQuanlity	Special clearance Quanlity
1"9	63.50	---	98.42	3.18	58.34	---	0.84	---
2-3/8	77.80	73.91	123.82	3.97	71.83	69.90	1.55	1.07
2-7/8	93.17	87.88	133.35	5.56	85.88	83.24	2.40	1.55
3-1/2	114.30	106.17	146.05	6.35	104.78	100.71	4.10	2.38
4	127.00	---	152.40	6.35	117.48	---	4.82	---
4-1/2	141.30	---	158.75	6.35	130.96	---	6.05	---

5-1/2" BC 110SS Coupling Images

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