WATTS Relief / Sustaining Valve
Size Range: 32 to 600mm (1¼” to 24″)
Temperature Range: Up to 90°C
Pressure Ratings: Class 150, max 250 psi (17.2 bar);
Class 300, max 500 psi (34.5 bar)
- Description
- Resources
Description
| Specifications | |
|---|---|
| Size Range | 32 to 600mm (1¼” to 24″) |
| Temperature Range | Up to 90°C |
| Pressure Ratings | Up to 250 psi (500 psi optional) |
| End Connection | Flanged End to ANSI 150, 300; PN 16, 25 |
| Threaded End | |
| Valve Design | Globe or Angle Pattern |
| Materials | |
|---|---|
| Body | Ductile Iron, Cast Bronze |
| Coating | NSF 61 Certified Fusion Bonded Epoxy |
| Diaphragm | Nylon Reinforces Buna-N Rubber ASTM D2000 |
| Seat | Stainless Steel ASTM CF8M (SS316) |
| Relief / Sustaining Valve (M6116 / M116) | |
| Valve opens when upstream pressure is above the pilot setting (adjustable), and throttles toward close when upstream pressure falls below the setpoint. |
Product Catalogue
