CAC- Welker Valves
CAC-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
CAC-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
CAC-RV-3D
For low-pressure, high-capacity applications
• 0-200 psig (0-13.8 bar) range
• 316 stainless steel construction
• 1″ NPT outlet
• CV 1.18
CAC-CV-1
• ¼” NPT inlet, male and female
• 316 stainless steel construction
• Check valves are available in any combination of port sizes and types

Calibration gas cylinder
Calibration gas detector
Colorimetric gas detection tubes
Combustible gas detector
Cylinder regulator
Fixed gas detector
Four gas detector
Gas detector
Gas detector accessories
Gas monitor panel
Multi-gas detector
Oxygen gas detector
Safety and rescue equipment
Toxic gas detector
VOCs gas detector