- Dimensions of 150 LB items conform to MSS-SP-114. Socket Welding fittings available upon request.
- Dimensions of 3000 LB and 6000 LB items conform to ASME B16.11
- Pipe Threads conform to ASME B1.20.1
- 150 LB Half-Couplings are approximately half the length of 150 LB Full Couplings
- 2½" thru 4" 150 LB Cast Reducing Couplings are Bell Reducers
- 150 LB Forged/Barstock Couplings and Reducers up to 2" and Caps up to 1" are suitable for use at 1000 psi CWP