The RR 16 regulator is designed for industrial use: gas supply networks, district stations, industries, heating plants, as well as for all installations where accurate pressure control, easy adjustment and fast response times are required, such as for burners, industrial ovens, boilers etc.

KEY BENEFITS
» Built-in resistance
» Cartridge type diaphragm and valve assembly for easy maintenance
» Wide range of interchangeable orifices
» Approved by German DVGW

DESCRIPTION
The RR 16 regulator is a direct-acting, spring-loaded regulator with an optional built-in safety shut-off device. The balanced valve ensures constant outlet pressure when the upstream pressure varies.

Technical Features
Maximum inlet pressure: 16.0 bar
Outlet pressure: 10 mbar - 1.1 bar
Accuracy & lock-up pressure: Up to AC5 / up to SG 10
Operating temperature Gas: -20° C to +60° C Ambient: -30°C to + 60°C
Acceptable gases: Natural gas, propane, butane, air, nitrogen and all non-corros
Safety devices: Optional built-in safety shut-off valve
                            OPSO: Over-pressure shut-off
                            UPSO: Under-pressure shut-off
Options: Built-in silencer Monitor version

Sizes & Connections
Sizes DN 25, DN 50, DN 80
Body lengths See table page 4
Flanges PN 16

Materials
Body: Spheroidal graphite cast iron GGG 40, DIN 1693
Actuator: Steel S235 JR
SSV actuator: Brass, steel and aluminium
Internal parts: Steel, zinc-coated / Stainless steel
Seals: NBR rubber / Viton
Diaphragm: NBR rubber / NBR rubber, reinforced fabric