Pneumatic Control Valve that can be utilized in general service. The body/trim comes in a variety of material selection that includes Ductile Iron ASTM: A395, Carbon Steel (WCB). Model 964 comes in two different seat constructions: metal (Class IV) and a composition seat (Class VI). This model is available in flanged, socket weld, or NPT.
| Options | Stellited metal seat, P/P and I/P smart positioners |
| Materials | Body – DI, CS Trim- SST Seat- Metal, TFE |
| Maximum CV | 83 |
| Valve Size | ½”, ¾”, 1”, 1-½”, 2”, 3” |
| Seat Leakage | Class IV and Class VI |
| Pressure Drop | Soft seat- up to 400 psid (27 bard) Metal seat- 740 psid (51 bard) |
| End Connections | ½”, ¾”, 1”, 1-½”, 2” - NPT 1-½”, 2”, 3” – 125#, 250# integral flanges or 150#, 300# separable steel flanges, flanges in ASME or DIN |
| Temperature Range | -20°F to +450°F (-28.8°C to +232°C) |
