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Welker Valves

Valves

RV-1 Relief Valve

For moderate capacity applications
• 0-200 psig (0-13.8 bar) range
• Male ¼” NPT inlet, other sizes available
• Optional female ½” NPT outlet, model RV-1D
• 316 stainless steel construction
• CV .890

RV-2 Relief Valve

For high-pressure, low-capacity applications
• 0-2,000 psig (0-138 bar) range
• Male ¼” NPT inlet, other sizes available
• Optional male ¼” NPT outlet, model RV-2S
• 316 stainless steel construction
• CV .033

RV-3D Relief Valve

For low-pressure, high-capacity applications
• 0-200 psig (0-13.8 bar) range
• 316 stainless steel construction
• 1″ NPT outlet
• CV 1.18

CV-1 Valve

• ¼” NPT inlet, male and female
• 316 stainless steel construction
• Check valves are available in any combination of port sizes and types

Data Sheets:

Instrument Valves

RV-110 Series Safety Relief Valves

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