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VP/VG Residual Pressure Release ISO Valve
Special versions of the VP and VG series valves that conform to ISO13849-1 safety standard, categories 1 to 4. They are available as dual residual pressure release safety valves with detection of main valve position.

VG342-X87, Residual Pressure Release Valve, ISO13849-1
Special version of the VG series valve that conforms to ISO13849-1 safety standard, categories 1 to 4. These are dual residual pressure release safety valve with detection of main valve position.
- Safety standard ISO13849-1 for category 3 and 4
- Dual residual pressure release valve with detection of main valve position
- Type of actuation: NC (return spring)

VP*4*-X536, Residual Pressure Release Valve, ISO13849-1
Special version of the VP series valve that conforms to ISO13849-1 safety standard, categories 1 and 2. These are a dual residual pressure release valve with detection of main valve position.
- Safety standard ISO13849-1 for category 1 and 2
- Single residual pressure release valve
- Type of actuation: NC (return spring)

VP*4*-X538, Residual Pressure Release Valve, ISO13849-1
Special version of the VP series valve that conforms to ISO13849-1 safety standard, categories 3 and 4. These are a dual residual pressure release valve with detection of main valve position.
- Safety standard ISO13849-1 for category 3 and 4
- Dual residual pressure release valve with detection of main valve position
- Type of actuation: NC (return spring)

VP*4*-X555, Residual Pressure Release Valve, ISO13849-1
Special version of the VP series valve that conforms to ISO13849-1 safety standard, categories 3 and 4. These are a dual residual pressure release valve with detection of main valve position.
- Safety standard ISO13849-1 certified (corresponding to category 4)
- Detection of main valve position by safety limit switch
- Highly reliable construction
- With soft start valve (-X555)