Exclusive features of VSG 20 valve:

The by-pass valve VSG 20 type is a multi purpose valve designed for use in LPG pumping systems. Installed on a LPG pump, the valve performs a double function

  • starting the pump, the valve enables the vapours to leak out from the pumping system.


  • when the pump primes, the valve limits the maximum pressure of the pump.

The valve has steel made flanges, sliding type, DN 20 – PN 40

The VSG20 valve is compatible with the series pumps: