Description

API Class SM coupling 1ï&frac*4;‰Type: SM FS and SH coupling 2ï&frac*4;‰Coupling diameter: 5/8 ", 3/4", 7/8", 1", **1/8" 3)Weight: 0.***1.*9 KG/Pcs 4ï&frac*4;‰Material: AISI 5I*0 5ï&frac*4;‰Spray Materialï&frac*4;šNi*0A Alloy Coating 6ï&frac*4;‰SM Thicknessï&frac*4;š0.***0.*2in 7) Basic Hardness: HRC ****3 8ï&frac*4;‰Surface Hardness: HRC ****2 9ï&frac*4;‰Hole rate: ï&frac*4;œ2% *0ï&frac*4;‰Min. Hardness of the layer: **5HV0.2 *1) Operating Temperature: ****0~**0℃ *2) Life: > **0 days *3ï&frac*4;‰Standard: API Spec *1B *4)Package: wooden case *5)Payment Terms: T/T Our New Products 1) SM Coupling with great bevel edge 2) Two-way Cambered Protection Coupling