• API 11b Class T Full Size Sub Coupling
  • API 11b Class T Full Size Sub Coupling
  • API 11b Class T Full Size Sub Coupling

API 11b Class T Full Size Sub Coupling

Connection: Flange
Structure: Metal Bellows
Flexible or Rigid: Rigid
Material: Carbon Steel
Standard: Standard
Certification: API Spec 11b
Samples:
US$ 6.65/Piece 1 Piece(Min.Order)
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Customization:
Gold Member Since 2010

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Manufacturer/Factory

Basic Info.

Model NO.
Sub Coupling
Grade/Class
Class T, Spray Metal
Diameter Type
Sh(Slim Hole), Fs(Full Size)
Use
Oil Production Accessories
Transport Package
Plywood Case
Specification
API, ISO
Trademark
Zhongshi
Origin
Henan, China
HS Code
84139100
Production Capacity
10000piece/Month

Product Description

Product Description

API 11b Class T Full Size Sub Coupling
 
1)  Basic Material: AISI5140(high quality carbon steel)
 
2)  Coat Material: Ni60A Alloy Coating
 
3) Coat  thickness: 0.010in-0.020in
                           
4) Standard: API Spec11B
 
5) Type: full size(FS) and slim hole(SH)
 
6)  Grade/Class: T and SM(spray metal)
 
7) Description
 
Couplings are manufactured from quenched and tempered micro alloyed steels.API couplings are furnished in two classes: Class T and Class SM (Spray Metal). The later has a superficial hardening process (based in nickel, chrome, boron and silicon) that provides better erosion and corrosion resistance. This coupling is also recommended Slim Hole (SH) couplings when required due to the tubing internal diameter limitations.
API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling
 
8) Parameter
 

Type
grade O.D(mm) Minimum lengh(mm) Hardness Weight(kg) Standard
reference
3/4" 19-T 41.05~41.43 101.6~103.17 56-62HRA 0.65 API 11B
7/8" 22-T 45.75~46.13 45.75~46.13 56-62HRA 0.8 API 11B
1" 25-T 55.35~55.73 55.35~55.73 12-23HRA 1.15 API 11B

9) Package
API 11b Class T Full Size Sub Coupling
10) Certificates
API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling API 11b Class T Full Size Sub Coupling

Company Information

Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. 
 
We have the certificates of API 5CT, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..  
 
Our  products mainly include: 
 
1. Casing Centralizer                          
2.  Float Collar & Float Shoe 
3. Cementing Plug                              
4.  Cementing Head
5.  Cement Basket                              
6.  Tubing Pump / Rod Pump
7.  Valve Ball & seat                            
8. Casing / Tubing Pipe and Coupling
9. Stage Collar                                    
10. Pumping Unit
11. Sucker Rod
API 11b Class T Full Size Sub Coupling
 
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.  Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.


Contact Us

PUYANG ZHONGSHI GROUP CO.,LTD

Add: 5th community, Zhongyuan Oilfield, Puyang, China

 

 

Website: zschinajixie.en.made-in-china.com;
                 zschinajixie.en.made-in-china.com
                 zschinajixie.en.made-in-china.com

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Gold Member Since 2010

Suppliers with verified business licenses

Manufacturer/Factory
Registered Capital
19.21 Million USD
Management System Certification
ISO9001:2015, ISO14001:2015, ISO45001:2016