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Service Regulators
These regulators are used in pressure reducing system for natural gas. They are used to reduce the natural gas pressure from 4 kg/cm2 to 75 mbar before supplying it to the domestic feeder line. These regulators are having built in slam shut off valve and creep relief valve (safety relief valve). These regulators are available in two models
R-4405 & R-4403 depending upon flow requirements.
    R-4405 R-4403
Type Inlet Pressure Range Outlet Pressure Range Gas Flow Rate End Connection Gas
R-4405 0.5 - 4 kg/cm2 200 - 750 mm w.c. 30 Nm3/hr Inlet: 1/2 BSP (INT)
Outlet: 3/4" BSP (INT)
Natural Gas, LPG
R-4403 4 kg/cm2 200 - 750 mm w.c. 60 Nm3/hr 3/4" BSP (INT) or 1" BSP (INT) Natural Gas, LPG
Special Purpose Pressure Regulator
The regulators R-2402, R-4108 are mainly used for ammonia gas. The trim parts for these regulators are of stainless steel. R-4108 is preset type regulator & is mainly used as second stage pressure regulator. R-2402 is adjustable pressure regulator & is mainly used as first stage pressure regulator.
R-2703 is a fine control adjustable pressure regulator, which is used when precision pressure control is required for instrumentation purpose like Air-Gauges. We also manufacture regulators suitable for corrosive gasses like Cl2, SO2 etc.
R-2402 R-4108 R-2703  
Type Inlet Pressure Range Outlet Pressure Range Gas Flow Rate End Connection Gas
R-2402 22 kg/cm2 0.5 - 4 kg/cm2 25 Nm3/hr 1/2" BSP
(Union Nut)
Ammonia
R-4108 1 - 5 kg/cm2

a. 30 - 150 mbar

10 Nm3/hr

Inlet: 1/2" BSP (INT) Union Nut
Outlet: 1/2" BSP (INT)
Ammonia

b. 0.15 - 0.3 mbar

30 Nm3/hr

c. 0.3 - 0.7 mbar

30 Nm3/hr

d. 0.7 - 1 mbar

30 Nm3/hr

R-2703 2 - 10 kg/cm2 1.75 + 0.05 kg/cm2 1 Nm3/hr 1/8" NPT (INT) Nitrogen & Air