The INVALCO Series 507 Valve can be used for maintaining back pressure on separators, treaters, dehydrators, compressor stations, gas gathering systems, etc.
Specifications
| Body | Ductile A-395 |
| Body Cover | Carbon Steel |
| Diaphragm Case | Steel, 26 sq. in. |
| Containment Pressure | 125 psi* (all models) |
| End Connections | 2″ and 3″ grooved or 2″ FNPT |
| Diaphragm | Nylon reinforced Buna N |
| Temperature Limits | -20°F to 250°F** |
| Spring Ranges | 0 to 125 psi |
| Packing | Non-lubricated, Buna-N |
| Trim | 303 Stainless stem and seat with molded Fluoroelastomer on 416 stainless plug, 1-3/4″ orifice. |
| Flow Capacity | Cg: 1,200 Cv: 36 |
| Pressure Increase Required From Full Closed to Full Open | Spring Range …………………………. Increase 0-40 psi ……………………………………………. 4.0 psi 40-125 psi …………………………..………….. 10.5 psi |