Gas | Inlet connection | Working pressure | Outlet connection | Hp safety |
"NO mixture up to 1000 ppm" | OBS | 200 | ISO | N |
Packed cylinder valve for NO gas mixtures - D113
High pressure cylinder valve with RPV with packed needle stem design for NO gas mixtures.
Key advantages
- Packed needle stem design prevents gas from coming into contact with the valve operating mechanism
- Freedom from seizure when used with corrosive gasees
- Valve spindle mechanically linked to the operating handwheel for low closing torque
- Adjustable gland packing / in the unlikely event of a leakage occuring past the valve spindle
- Left-hand threaded counter-screw to secure sealing mechanism even under excessive torque
Specifications
| Working pressure | 200 bar/3000psig |
| Helium leak rate at pmax | 10-6 mbar l/sec 10-5 mbar l/sec 10-8 mbar l/sec |
| Flow coefficient cv | 0.3 |
| Seat orifice size | 3,3 mm |
| Body material | Stainless steel |
| Residual pressure | 1 to 5 bar |
| Rpv seat material | Viton® |
| Temperature range | -40 to +70 °c |
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