VRVH
Vent to Atmosphere. A compact, highly accurate, direct acting pressure relief valve. Factory preset to desired crack pressure and/or flow specifications. Internal adjustment provides tamper proof safety against inadvertent pressure changes. Available in vent to atmosphere or inline configurations. Valves feature an encapsulated O-ring seal to prevent extrusion at higher differential pressures.
Features
- Accurate and Repeatable Cracking Pressure
- 100% Factory Preset and Tested
- Zero Leakage to 95 – 98% of Set Pressure
- Tamper Proof Adjustment
- Excellent Reseal Performance
- Compact Size
Applications & Documents
Configure your order
Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.
Pipe Size (Npt)
single select · 2 valuesNPT threads per ANSI/ASME B1.20.1
Material Code
single select · 1 valuesFor other materials, consult factory
Seal Material
single select · 6 valuesPTFE Seals may not reseal bubble tight.
Nominal Set Pressure
free value · 150–600 PsigSpecify 150-600 Psig Valves that are not actuated for a period of time may exhibit higher
Select variables
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