API 5CT/Russian Standard 7inch Pup Joint Oil Casing Pup Joint

Size OD 40mm-1000mm

Wall Thickness 1.0mm-30mm

Length 6m-12m or base on client’s requirement

Steel material

Q235 → Grade D,SS400,S235JR,S235JO,S235J2

Q345 → SS500,ST52

Standard EN10219,EN10210,ASTMA500,GB/T3094-2000,GB/T6728-2002,GB/T 178-2005,JIS G 3466

Usage Used For Structure, Gas,Oil etc.

Ends

1) Plain

2) Beveled

3) Thread with Coupling or cap

End protector

1) Plastic pipe cap

2) Iron protector

3)According client’s requirement

Surface Treatment

1) Bared

2) Black Painted (varnish coating)

3) Galvanized

4) With Oiled

5) 3 PE, FBE, corrosion resistant coating

Welded Line Type Longitudinal

Section Shape Round

Inspection With Hydraulic Testing, Eddy Current , Infrared Test

Package

1) Bundle

2) In Bulk

3) Bags

4) Clients' Requirements

Delivery

1) Container

2) Bulk carrier

Port of Shipment XinGang Port,Tianjin, China

Date of Delivery According To The Quantity And Specification Of Each Order

Payment L/C at sight,T/T

Others

API steel pipe,Angle,Strip,H-shape steel pipe also can be supplied

Casing pup joint

Casing pup joint Specification API 5CT 4-1/2” to 13-3/8”

Steel grade J55, K55, N80,L80, P110

Thread type STC, LTC, BTC

Length As requested

2.API pup joint specification

Specification O.D(mm) W.T(mm) Thread type Steel grade Length

4-1/2 114.30 6.35 STC,LTC,BTC J55,N80,P110 0.5m-5m

5 127.00 7.52 STC,LTC,BTC J55,N80,P110

5-1/2 139.70 7.72 STC,LTC,BTC J55,N80,P110

6-5/8 168.28 8.94 STC,LTC,BTC J55,N80,P110

7 177.80 8.05 STC,LTC,BTC J55,N80,P110

7-5/8 193.68 8.33 STC,LTC,BTC J55,N80,P110

8-5/8 219.08 10.16 STC,LTC,BTC J55,N80,P110

9-5/8 244.48 10.03 STC,LTC,BTC J55,N80,P110

10-3/4 273.05 11.43 STC,LTC,BTC J55,N80,P110

11-3/4 298.45 12.42 STC,LTC,BTC J55,N80,P110

13-3/8 339.72 12.19 STC,LTC,BTC J55,N80,P110

16 406.40 12.57 STC,LTC,BTC J55,N80,P110

18-5/8 473.08 11.05 STC,LTC,BTC J55,N80,P110

20 508.00 12.70 STC,LTC,BTC

J55,N80,P110

Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

Mob/Wechat:86+13602055205

SKYPE:BonnieXu22

Linkedin:BonnieXu