Menu

Shaft Couplings

API Two-way Globoidal Sucker Rod Coupling

1)Deflection-proof and Abrasion-proof sucker rod coupling 2)Standard: API Spec 11B 3)Basic Material: AISI 5140 (40Cr), 4)Coat Material:Ni60A Alloy Coating 5)Coat Thickness: 0.01-0.02 in 6)Basic Hardness: HRC 16-23 (HRA 58-62) 7)Surface hardness:...
China
Main Item API sucker rod coupling
Business Type Manufacturer, Exporter, Wholesaler/Retailer

API 1” Class SM Full Size Sucker Rod Coupling

1) Material: AISI 5140 2) Standard: API Spec 11B 3) Main specification: OD:2-3/16" (55.56mm) ID: 1-3/8"(34.93mm) Length: 4" (101.6mm) Weight: 1.13kg 4)Other Size: 5/8"; 3/4"; 7/8"; 1-1/8" 5)Smoothness: 3.1*10-3 6)Coat Thickness(in): 0.01in ~ 0.02in...
China
Main Item API sucker rod coupling
Business Type Manufacturer, Exporter, Wholesaler/Retailer