
Average Rating: n/a

Specs
| Item | Safety Relief Valve |
|---|---|
| Type | 330 Series |
| Inlet/Outlet (In.) | 1/4 |
| Connection | MNPT |
| Material of Construction | Aluminum |
| Preset Setting (PSI) | 1200 |
| Disc Material | PTFE |
| Spring Material | Steel |
| Seat Material | Stainless Steel |
| Temp. Range (F) | 20 to 185 Degrees |
| Height (In.) | 5-1/4 |
| Length (In.) | 3-3/4 |
| Standards | ASME Section IV, CSA, CRN |
| UNSPSC | 40141606 |
| Weight | 0.860000 |
| SKUs | 3PYW2 |
Description
- Seal tightness increases as inlet pressure approaches the opening pressure, but a differential mechanism assures full spring load is never transferred to the synthetic disc insert. Corrosion-resistant aluminum body, with Kynar insert, steel spring, and stainless steel seat and disc. 1/4" MNPT inlet with side wall discharge. Use for thermal expansion relief on multistage high-pressure compressors, intercoolers and aftercoolers, and high-pressure receivers and storage bottles.
- Meet ASME Section VIII for gas service. Model with Preset Setting of 1000 psi also meets CRN standards.
- Max. pressure: 5500 psig Temp. range: -20 to 185 F






