Zawory nadmiarowe (upustowe)
Producent
Kategoria
Proportional Relief Valves Parker HPRV serie
Zakres temperatury pracy:
-57 ˚C up to 204 ˚C
Maksymalne ciśnienie pracy:
up to 414 bar @ 38˚C
- Orifie sizes: 3.6mm (0.142”)
- Lock wire feature secures a given pressure setting
- CE marked and certifid to the highest Category-IV level of the Pressure Equipment Directive (PED)
Proportional Relief Valves Parker RH4 serie
Zakres temperatury pracy:
-57°C to +204°C
Maksymalne ciśnienie pracy:
up to 552 bar
- Parker RH4 Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve.
Proportional Relief Valves Parker RL4 serie
Zakres temperatury pracy:
-57°C to +204°C
Maksymalne ciśnienie pracy:
up to 41 bar
- Parker RL4 Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting fl ow through the valve.
Relief Valves SRVL and SRVH serie
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Zakres temperatury pracy:
-23 ˚C up to 204 ˚C
Maksymalne ciśnienie pracy:
up to 414 bar @ 38˚C
- Angle pattern.
- Stainless steel construction.
- Pressure setting are externaly adjustable while the valv is in operation.
- Lock wire feature secures a given pressure setting
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