SCI branded merchant steel couplings from Smith Cooper meet or exceed ASME B1.20.1 and ASME B1.20.1 standards.
Note: Merchant couplings from 1/8 to 2 in. are NPSC (straight threads), 2-1/2 in. and larger are NPT (tapered).
Features
- Merchant coupling dimensions and materials conform to ASTM A865
- Merchant coupling threads conform to ASME B1.20.1
- Merchant couplings from 1/8 to 2 in. are NPSC (straight threads), 2-1/2 in. and larger are NPT (tapered)