PRODUCTS
310R3
Stainless steel AISI 316L precision pressure regulator.
Product
Precision pressure regulator for inlet pressure up to 7 bar (101 psi).
Connections 3/4’’-F, 1’’-F, 1’’1/4-F and 1’’1/2-F by flanges screwed to the body.
Other connections available on request.
Outlet pressure is controlled by a rubber diaphragm.
The regulator’s main valve is balanced.
Available the ATEX 2014/34/EU version. Brand CE ExII2GcIICTX, CE ExII2DcIIICTX.
For use in potentially explosive atmospheres zones:
1, 21, 2, 22 (not applicable in mines and zone 0).
Available the EAC-EX TP TC 012/2011 versions for the Russian market.
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 7 bar |
IN/OUT Connection | 3/4”-F | 1”-F | 1” 1/4-F | 1”1/2-F (GAS/NPT) | UNI EN 1092-1 | ASME B16.5 |
Working Temperature | -4+176 °F standard | Other temperature ranges on request |
CV (CEI EN 60534-2) | 1,6 US gal/min (mod. A / B / C) | 9,7 US gal/min (mod. D / E) |
Outlet Pressure Range | 5 ÷ 45 | 10 ÷ 120 | 10 ÷ 400 mbar (mod. A / B / C) / 15 ÷ 700 | 200 ÷ 1200 mbar (mod. D / E) |
Weight | ~34,4 lb |
Plug Leakage Class | “A” class (UNI EN 12266-1) |
Pressure Gauge Connection | G 1/4”-F | G 1/8”-F | 1/4”NPT-F | 1/8”NPT-F |
Certifications | PED 2014/68/UE | ATEX 2014/34/UE | MOCA 1935/2004 | EAC TR CU 010 | EAC Ex TR CU 012 |
Internals and Body Material | Stainless steel AISI 316L |
Seals Material | EPDM | FPM | FVMQ | FFKM |
Accesories | Kit pressure gauge |
Spare Parts Kit | O-rings | assembled plug | net filter | assembled diaphragm |