ANi Ordinary Full Opening Valve 22/B/N

- Ordinary safety valves; The technical identification data are shown on the plate; The mechanical locking of the calibration is given by means of a pre-applied product; The valve is irremovable thanks to the punching process and it has passed with good results the final calibration control as well as the hydraulic test at 37;5 BAR; The valves are produced in compliance with the ISO 4126/1 standard;
- FIELDS OF APPLICATION: Air, gas, vapour;
MATERIALS USED:
- Valve body/Shutter/Needle/Ring: Brass UNI EN 12164 CW 614N;
- Seal washer: NBR (VITON on request);
- Spring: Steel C4C UNI/EN 10263;
- Needle: Steel CB4 UNI 7356-74, brass UNI EN 12164 CW 614N;
- Plate: Aluminium - Ring: Steel C75;
- OPERATING TEMPERATURE: NBR -10°C (253°K), +90°C (343°K) VITON -10°C (253°K), +250°C (523°K);
- THREAD: Cylindrical gas thread - ISO 228 (BSPP);
- NOMINAL PRESSURE: Nominal pressure: 16 BAR;
- CALIBRATION: Standard calibration 12 bar; Different calibrations (depending on the quantity) on request - calibration range: from0