PRODUCTS
S22
Aluminium relief valves, suitable for compressed air and gas.
Product
Relief valve for pressure up to 15 bar (217,5 psi).
Inlet and outlet connections 1/4” – F, 3/8” – F, 3/4” – F and 1/2” – F.
The relief valve opens when the inlet pressure increases above the set point initially regulated by the adjusting screw and it closes when the pressure goes down under the set point. Set point pressure is controlled by a rubber diaphragm.
The product complies with the directive 2014/68/EU PED
CHARACTERISTICS
Technical data
| Compatibility | Compressed air | Tecnhical gases and their mixtures | Liquids | Oils |
|---|---|
| IN/OUT Connection | G 1/4”-F | G 3/8”-F | G 1/2”-F | 1/2”NPT-F |
| Working Temperature | -4+140 °F standard | Different temperature ranges on request |
| Maximum Allowable Pressure (PS) | 22,5 bar |
| CV (CEI EN 60534-2) | 0,8 US gal/min |
| Relief Pressure Ranges | 0,2 ÷ 1,5 | 0,3 ÷ 3 | 0,8 ÷ 8 | 1,5 ÷ 15 bar |
| Weight | ~1,3 lb |
| Plug Leakage Class | “A” class (UNI EN 12266-1) |
| Certifications | PED 2014/68/UE | EAC TR CU 010 |
| Internals and Body Material | Aluminum | Brass |
| Seals Material | EPDM | FPM | FVMQ | FFKM |
| Accesories | Wall mounting bracket |
| Spare Parts Kit | O-rings | assembled plug | assembled diaphragm |
TECHNICAL DESIGN
Technical design
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Company with certificated quality management system UNI EN ISO 9001
Certificate N° 50 100 13311
