CPC F16K 17/048 (2013.01) [F16K 17/16 (2013.01); F17C 13/04 (2013.01); G05D 16/0658 (2013.01); F17C 2205/0332 (2013.01); F17C 2205/0338 (2013.01); F23K 5/002 (2013.01); F23K 2900/05001 (2013.01); F23K 2900/05002 (2013.01); F23N 2235/24 (2020.01)] | 15 Claims |
1. A regulator for compressed gas, said regulator comprising:
a body with a gas inlet, a gas outlet and a gas passage fluidly interconnecting the gas inlet and gas outlet;
a pressure reducer with, in the gas passage, a shut-off device and a movable assembly operatively connected to the shut-off device and delimiting with the body a regulating chamber downstream of the shut-off device;
a pressure relief device in the gas passage downstream of the regulating chamber; and
a flow restriction in the gas passage upstream of the shut-off device, dimensioned for reducing the gas pressure at the gas outlet under a maximum pressure value when the pressure relief device is opened and the shut-off device is opened.
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