Best Of BTC Casing Coupling

Buttress Thread Couplings are short lengths of pipe used to connect 2 joints of casing.They come with painted colour codes on their external surface to indicate their grades.Couplings are manufactured according to API 5CT and 5B specifications.
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Product Details

Introduction

Buttress Thread Couplings are short lengths of pipe used to connect 2 joints of casing.They come with painted colour codes on their external surface to indicate their grades.Couplings are manufactured according to API 5CT and 5B specifications.

Specification

Size

4-1/2~20

Material Grade

J55\K55\N80\L80\P110\Q125\L80-9Cr\L80-13Cr

Thread Type

BTC

Product Description

Size

Outside Diameter(mm)

Weight(kg)

Standard coupling

Special Clearance Coupling

4-1/2

127.00

4.55

3.48

5

141.30

5.85

4.00

5-1/2

153.67

6.36

4.47

6-5/8

187.71

11.01

5.65

7

194.46

10.54

6.28

7-5/8

215.90

15.82

9.29

8-5/8

244.48

20.86

10.80

9-5/8

269.88

23.16

12.02

10-3/4

298.45

25.74

13.39

11-3/4

323.85

28.03

-

13-3/8

365.12

31.77

-

16

431.80

40.28

-

18-5/8

508.00

62.68

-

20

533.40

50.10

-

Main Feature

1.High Precision in Size and shape

2.Good corrosion resistance

3.High collapse strength

4.Excellent comprehensive mechanical properties

5.High connection strength and salability

6.Constant mechanical properties at high temperature

Advantage

1.Full-set quality control

2.Strict quality inspection

3.Tight Tolerances

4.Technology Support

5.As international standard

6.Good quality and prompt delivery

Package&Delivery

Packade

In Fumigation-free wooden cases,Wooden pallet packaging

Delivery

Within 15-75 days(Based on actual quantity)

Shippment

By sea,By air

Customer Show

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Test & Inspection

According to API 5CT,API 5B or customer specified standards strict inspection and test system is used before shipping including appearance inspection, dimension inspection, chemical composition inspection, performance test, etc.

Certificate

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FAQ

Q: How many days of your delivery?

A: According to your quantity.

 

Q: What is your main payment itme?

A: 30% down payment,70% paid before delivery.

 

Q: Surface coating?

A: Phosphating, painting, and marking, as per customers' request.

 

Q: Packing?

A: In Fumigation-free wooden cases,Wooden pallet packaging, or as per customers' request.

 

Q: Shipment terms?

A: Container vessel, bulk cargo ship, train, land transportation.

 

We would like to establish long term business with any reliable partner in the world . Any interesting or questions, pls don't hesitate to contace us . Waiting for your kindly reply . Thanks

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