API 5CT 4-1/2" Buttress Thread Petroleum Pipe Fittings

Model: API Standard 4-1/2" Coupling
Place of Origin: Shaanxi,China (Mainland)
Grade: K55
Material: API 5CT Seamless Steel Pipe
Surface Treatment: Whole phosphating, or inside phosphating and outside coating
Color: green on surface and black inside thread
Shape: Tubular
Brand: KW
Standard: API 5CT 9TH
Usage: Well Drilling Machinery
Class: Pipe Fittings
Supply ability: 20000pcs per month

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:50.0 USDProduction Capacity:1000 per month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXWPacking:Standard Export...
Payment Terms:L/C, D/P, T/TDelivery Date:20 days after received...
Min. Order:1 Piece/Pieces
Means of Transport:Ocean, Air, Land

API 5CT 4-1/2" Buttress Thread Petroleum Pipe Fittings


1. Details:
API 5CT 9th Casing Coupling

Raw Material: API 5CT Seamless Steel Pipe

Usage: Well Drilling Machinery

Steel Grade: J55, K55, N80-1, N80-Q, L80-1, P110; 

Size:4-1/2"-20"

Type: LTC, BTC, STC

Surface Treatment: Whole phosphating, or inside phosphating and outside coating

Packing: By carton, wooden case, wooden pallet, or by requirements of customers

Shape: Tubular

Brand: KW

Color: white on surface and black inside thread

Supply Ability: 20000pcs per month


2. Briefly Introduction:
Xi'an Kingwell Oilfield Machinery Co.,Ltd
is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid Control products.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices.
is a professional supplier for oilfield products according to the API standard. We exporting ALL KINDS OF OILFIELD MACHINERY AND TOOLS with super Quality and Competitive Price in CHINA.

Now, Our tubing and casing couplings have exported to USA, Canada, Egypt, India and UEA , etc with 40 FCL contaniers per month.Now, with high quality and short supply and good service, our couplings has got good reputation home and abroad.

3. Certificates:

API 5CT 4-1/2buttress thread Petroleum Pipe Fittings

API 5CT 4-1/2buttress thread Petroleum Pipe Fittings


4.Detailed Specification:

The API couplings for Casing Size and Specifications

Descriptions and size

Type of Thread

O.D*L
(mm)

Weight
(kg)

Casing Coupling

4-1/2"

STC

127.00*158.75

5.23

4-1/2"

LTC

127.00*177.80

4.15

4-1/2"

BTC

127.00*225.42

4.55

5"

STC

141.30*165.10

4.66

5"

LTC

141.30*196.85

5.75

5"

BTC

141.30*231.78

5.85

5-1/2"

STC

153.67*171.45

5.23

5-1/2"

LTC

153.67*203.20

6.42

5-1/2"

BTC

153.67*234.95

6.36

6-5/8"

STC

187.71*184.15

9.12

6-5/8"

LTC

187.71*222.25

11.34

6-5/8"

BTC

187.71*244.48

11.01

7"

STC

194.46*184.15

8.39

7"

LTC

194.46*228.60

10.83

7"

BTC

194.46*254.00

10.54

7-5/8"

STC

215.90*190.50

12.30

7-5/8"

LTC

215.90*234.95

15.63

7-5/8"

BTC

215.90*263.52

15.82

8-5/8"

STC

244.48*196.85

16.23

8-5/8"

LTC

244.48*254.00

21.67

8-5/8"

BTC

244.48*269.88

20.86

9-5/8"

STC

269.88*196.85

18.03

9-5/8"

LTC

269.88*266.70

25.45

9-5/8"

BTC

269.88*269.88

23.16

10-3/4"

STC

298.45*203.20

20.78

10-3/4"

BTC

298.45*269.88

25.74

11-3/4'

STC

323.85*203.20

22.64

11-3/4'

BTC

323.85*269.88

28.03

13-3/8"

STC

365.12*203.20

25.66

13-3/8"

BTC

365.12*269.88

31.77

16"

STC

431.80*228.6

34.91

16"

BTC

431.80*269.88

40.28

18-5/8"

STC

508.00*228.60

51.01

18-5/8"

BTC

508.00*269.88

62.68

20"

STC

533.40*228.6

43.42

20"

LTC

533.4*292.10

57.04

20"

BTC

533.40*269.88

50.10


5. Related Photos


API 5CT 4-1/2buttress thread Petroleum Pipe Fittings
6. QTY Inspection:

Our Casing Couplings cover all API Standard scope from 4-1/2"-20" with strickly inspection, which all the goods should be checked one by one before packing.   Euipped withthe world-class facilities and professional laboratory technicians, we pay more attention the quality of every products.

A well-established Quality System from Materials receipt to Products delivery ensures consistent quality at all levels of the activity. QMS Procedures & Measurements are tailored to establish high standards of Quality Assurance in the Operations. The Company maintains the 100% Traceability records as per API requirements&NACE MR 0175-2002 Standards and complies with all the legal, statutory and regulatory requirements.


API 5CT 4-1/2buttress thread Petroleum Pipe Fittings
API 5CT 4-1/2buttress thread Petroleum Pipe Fittings
7. Packages:

Our standard export packaing is suitalble multimodal transportationby three kinds of packages: wooden pallets and irony pallet and box as bellow,  

API 5CT 4-1/2buttress thread Petroleum Pipe Fittings
API 5CT 4-1/2buttress thread Petroleum Pipe Fittings
8.Warrantee:


1. All of our machines give 1 year warranty.

2. Within guarantee period, we supply free after service. After guarantee period, we supply square parts in 20% discount.

9.Service:

We believe in Customer delight, achieved by the supply of Quality Products & Services and Continual Improvement in our Manufacturing Processes for timely delivery at competitive prices. We work in a professional, competitive, and cost-effective manner consistent with the Customer requirement.


Kindly let me know if you have any interest or enquiry about ourproducts. You are also always welcomed to come to our factory for a visit at your convinent time.

Please well noted that we have some stock of 8-5/8"LC/K55, 10-3/4BC/K55 and 7"LC/J55.

We will offer you a good price and show you our best service.




Category: API 5CT Casing Couplings

Related Category: Pup Joints  Casing and Tubing  API 5CT Tubing Couplings