PRODUCTS
522
Aluminium regulators, suitable for compressed air and gas.
Product
Pressure regulator for inlet pressure up to 30 bar (435 psi).
Connection ports in the body:
R114 1/4” – F;
R138 3/8” – F;
R121 1/2” – F.
Outlet pressure is controlled by a rubber diaphragm.
Inlet pressure gauges: accuracy class 1,6.
Balanced main valve.
The product complies with the directive 2014/68/EU (PED).

CHARACTERISTICS
Technical data
Compatibility | Compressed air | Tecnhical gases and their mixtures | Liquids | Oils |
---|---|
Max Inlet Pressure | standard 30 bar |
IN/OUT Connection | 1/4”-F | 3/8”-F (R114LL) | 1/2”-F (R121LL) - GAS / NPT |
Working Temperature | -4+140 °F standard | other temperature ranges on request |
CV (CEI EN 60534-2) | 1,6 (R114) | 3,5 (R121) US gal/min |
Outlet Pressure Range | 0,2 ÷ 1,5 | 0,3 ÷ 3 | 0,8 ÷ 8 | 1,5 ÷ 15 bar |
Weight | ~1,9 (R114) | ~4,2 (R121) lb |
Plug Leakage Class | “A” class (UNI EN 12266-1) |
Pressure Gauge Connection | G 1/4”-F |
Certifications | PED 2014/68/UE | EAC TR CU 010 |
Internals and Body Material | Aluminium | Brass |
Seals Material | NBR | EPDM | FPM | FVMQ | FFKM |
Accesories | Wall mounting bracket |
Spare Parts Kit | O-rings | assembled plug | net filter | assembled diaphragm |