API Standard Sucker Rod Coupling for Sucker Rod Pump

China API Standard Sucker Rod Coupling for Sucker Rod Pump, Find details about China Sucker Rod Coupling, Sucker-Rod Coupling from API Standard Sucker Rod Coupling for Sucker Rod Pump

Model NO.
ZS-GH-SC04
Factory Visit
Yes
Technical Support
Yes
Package
Carton Box
Delivery Time
20 Days for Large Quantity
Trademark
ZS
Specification
API
Origin
Henan, China
Model NO.
ZS-GH-SC04
Factory Visit
Yes
Technical Support
Yes
Package
Carton Box
Delivery Time
20 Days for Large Quantity
Trademark
ZS
Specification
API
Origin
Henan, China
API Standard Sucker Rod Coupling for Sucker Rod Pump

Specifications:
1. Grade for L-80, N-80, J-55 and K-55 P-110
2. Casing joining coupling and tubing coupling
3. STC. LTC. BTC, Premuin connection


API Standard Sucker Rod Coupling for Sucker Rod Pump
Hardness: Class-T, Class-SM, substrate hardness56-62 HRA; C
Lass-SM coating hardness≥ 595HV200
Sprayed coating hardness: 0.254-0.508mm

Mechanical properties: Class-T, Class-SM;
Tensile strength≥ 655MPa


Surface roughness:
1, Class-T: ≤ 1.6μ M
2, Class-SM: ≤ 0.2μ M


API Standard Sucker Rod Coupling for Sucker Rod Pump
Sucker Rod Coupling
Sucker Rod Coupling are manufactured as per API Latest Specification 11B. For the thread cutting, the Company is using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a compressive stress at the root of the thread, giving maximum strength to the traditional weak point of cut-thread couplings.

API Standard Sucker Rod Coupling for Sucker Rod Pump
Our Class T coupling is using AISI 5140 to manufacture. The coupling is coated using phosphate chemical treatment or black oxide as per customer's request. For Class SM coupling, the spray metal is a specified hardening process and is applied on the base metal.

The couplings are available in full size, slim hole. Also, combination couplings are available for different siameters (sub-coupling) for both Class T and Class SM couplings.
We recommend changing sucker rod couplings after three make-ups, provided the connection threads have been inspected and deemed acceptable for reuse.