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GA49H Impulse safety valve

Model: GA49H
Diameter: DN 40 / 50 mm
Medium: Steam, Oil etc.
Pressure: 1.6MPa
Applicable Temperature: ≤350°C
Body Materials: Carbon steel WCB etc.
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection

GA49H Impulse safety valve Characteristic use

GA49H-16C style DN40/50 impulse safety valve also can call lever safety valve, mainly used in the power-station boiler and steam pressure pipeline. This valve can be used singly or assorted using. When the pressure of the medium in the pressure container beyond the upper limit, the disc will be opened and put out the exceeding pressure steam, when the pressure reduced down to lower limit, the heavy hammer of the lever will strike the disc and make it closed, that can assure the normal using and safety using of the machine.




Stainless steel


Stainless steel


Carbon steel


Cast iron

Configuration brief introduction:

1、Impulse safety valve is mainly constitute of body, dies seat, lever, hammer, the sketch is as follows:
2、Property range
Nominal pressure: 1.6Mpa
Nominal diameter: 40/50mm
Shell strength: 2.4Mpa
Lift:: ≥9mm
Working temperature:≤350℃
Applicable medium: Steam, Oil
Materials for main parts

GA49H-16C Impulse safety valve
GA49H-16C structure drawing

GA49H Impulse safety valve Related product