Leírás
INTRODUCING THE Type 646/641…
Enclosed Discharge Safety Relief Valve for Compressed Air & Gases, available with 10, 13, 18, 20 or 25mm nominal bore.
Notes:
- Maximum permissible built up back pressure is 10% of set pressure
- Stable operation on flows down to 50% of valve rated capacity
- Relieving pressure is set pressure +10%
- Reseating pressure is set pressure -10% (0.3 bar minimum)
- Below 1.55 bar, PED certified only
Approvals:
- Designed in accordance with BS EN ISO-4126-1 & -7
- PED 2014/68/EU (CE)
- PE(S)R UK SI 2016 No. 1105 (UKCA)
- ASME BPVC VIII.1 & XIII (UV)
- CRN
Example Applications:
- Air/gas compressors
- Pressure vessels
- Pneumatic systems
- Medical gases
- Technical gases
