Description
High capacity manifolds intended for use with Shank 901 and 903 relief valves. All steel and stainless steel construction with Teflon O-rings on the stem. Due to Teflon sealing surfaces, these manifolds are rated for 500°F and 500# pressure. Inlet port is schedule 160 seamless pipe welded to manifold body for mounting on insulated vessels. Cv rating for both ports is 47.5 (for the 900MW 1 1/4”), and 66 (for the 900MW 1 1/2”). Manifold weight is 31 lbs.
900MW-1 1/4” Port Sizes: 2” x 1 1/4” FNPT x 1 1/4” FNPT
900MW-1 1/4” manifolds can be used with the following relief valves
| Relief Valve | Assembly Weight (lb.) |
|---|---|
| 901D 1 1/4” x 2” x 3” | 81 |
| 901A 1 1/4” x 2” x 3” | 56 |
| 903D 1 1/2” x 2” x 3” | 81 |
| 903A 1 1/2” x 2” x 3” | 56 |
| 850D & 850RD 1 1/4” MNPT x 1 ½” FNPT | 56 |
| 850A & 850RA 1 1/4” MNPT x 1 ½” FNPT | 45 |
| 851D & 851RD 1 1/4” MNPT x 1 ½” FNPT | 56 |
| 851A & 851RA 1 1/4” MNPT x 1 ½” FNPT | 45 |
