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Pressure Vacuum Relief Valve PVRV (CNC380, CNC383, CNC385 & CNC386)

Pressure Vacuum Relief Valve available in either Dead Weight or Spring-loaded

The Motherwell range of Pressure and Vacuum Relief Valves are available in a variety of options allowing venting to atmosphere or a closed line depending upon your requirements. The combined pressure & vacuum valves are all available with the following options

PVRV Valve sizes from (2″) 50mm to (12″) 300mm
Pressure Valve outlets available in either flanged outlets or vented to atmosphere.
Vacuum Valve Inlets available in either flanged Inlets or vented to atmosphere.
PVRV Valves available in Aluminium, Carbon Steel Stainless Steel and other valve materials upon request
PVRV Valve Sizing available upon request
Pressure Relief Settings from 2 Mbarg to 500 Mbarg
Vacuum Relief Settings from 2 Mbarg to 500 Mbarg

The Pressure and Vacuum Relief Valves are certified compliant with European ATEX and PED directives where applicable.

MTP Opti-flow 380 Series direct acting Pressure and Vacuum Relief Valve, or Breather Valve are special types of relief valve which are specifically designed for tank protection.

The Pressure and Vacuum Relief valve combinations available are 380, 383, 385, 386

Pressure Relief to Atmosphere &

VacuumRelief From Atmosphere

Pressure Relief to Closed Line &

Vacuum Relief From Atmosphere