Model: DV1
DV1 Series manual 1/4-plus turn valves provide 2-way on/off control. The process wetted area is free of springs, bellows, packing, o-rings and lubricants.
| BODY | SS316L, MONEL and HASTELLOY C-276 |
| SEATS | PCTFE and PEEK |
| DIAPHRAGMS | Elgiloy AMS 5876 |
| ORIFICE SIZE | 0.110˝ (2.8 mm) |
| FLOW CAPACITY | 0.17 Cv |
| VALVE INTERNAL VOLUME | 0.16 cc |
| LEAKAGE | 1 × 10⁻⁹ cc/sec helium (inboard) |
| OPERATING PRESSURE | Vacuum (50 torr) to 3600 psig (248 bar) |
| Oxygen service | Valves cleaned for oxygen service are limited to 3000 psig (207 bar). |
| PROOF PRESSURE | 7200 psig |
| PCTFE: ¼-PLUS TURN TEMPERATURE | -40° F to +212° F (-40° C to +100° C) |
| PEEK: ¼-PLUS TURN TEMPERATURE | -40° F to +400° F (-40° C to +204° C) |