Steel material and coupling dimensions conform to the requirements of ASTM A865. Standard merchant couplings 1/8 – 2″ are straight tapped (NPS) and 2-1/2 ” and larger are taper tapped (NPT) to ANSI/ASME B1.20.1

Available In
- GMC-01 1/8"
- GMC-02 1/4"
- GMC-03 3/8"
- GMC-05 1/2"
- GMC-07 3/4"
- GMC-10 1"
- GMC-12 1-1/4"
- GMC-15 1-1/2"
- GMC-20 2"
- GMC-25 2-1/2"
- GMC-30 3"
- GMC-40 4"
- GMC-60 6"








