Product data sheet
Valve
2-975-25-1315-8008-NG-20GRD,
November 18, 2024
Seat Valve pneum. servo
Series 2/975
Valve 2/975-25/1315/8008-NG-20Grd
Valves for H2 storage technology for fuel cell vehicle refueling.
2/2-way seat valve with pneumatic NC actuator. The field of application for valve type 2/975 is the hydrogen filling station, developed as a refuelling/safety shut-off valve for high pressures > 500 bar. Marking for the explosion-proof version: Ex II 2G Ex h IIC T4...T3 Gb X.
Valves of the control type 'servo-assistant' require a pressure difference of at least 1 bar between valve inlet and outlet for perfect functioning.
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Valve 2/975-25/1315/8008-NG-20Grd
Datasheet explicit
| Version | 2/975- | |
| Type of valve | Seat Valve pneum. servo | |
| Connection type, valve seat | 25 | G1 25mm |
| Kv-value (Δp = 1 bar H₂O) | 7.2 m³/h | |
| Housing | 13 | AISI S165M - 1.4418 |
| Sealing | 15 | Peek/PCTFE |
| Function | 8 | OPEN with spring |
| Design | 0 | straight seat, actuator aluminium |
| Actuator size | 08 | ⌀80 |
| Actuator volume | 260 cm³ | |
| Valve option | NG-20Grd | Valve body with NPT thread + Other than standard, ambient temp. -20°C |
| System pressure | 1 - 450 bar | |
| Control pressure | 6 - 10 bar | |
| Temperature Medium | from -40 °C to 80 °C | |
| Temperature Environment | from -10 °C to 60 °C | |
| Mounting position | Actuator upright (preferred) or horizontal | |
| Specific use case | Open system, Pressure difference Yes | |
| scope of delivery | 1 valve |
Not applicable
| Valve option | NG-20Grd | Valve body with NPT thread + Other than standard, ambient temp. -20°C |
| Description | Conical internal thread | |
| REACH-RoHS conformity | REACH Yes | RoHS No | |
| Net weight | 14.8 kg | |
| Customs export | Customs tariff number 84812090; Country of origin Germany; ECCN (US): N; AL: N |