Technical Specifications Category Specification Type Pilot-Operated, Soft-Seated Relief Valve Service Gas (Natural Gas, Inert Gases, etc.) Set Pressure Range 1.5 to 15 psig (0.1 to 1.0 bar) - This is the typical and most common range for this model. Maximum Inlet Pressure 15 psig (1.0 bar) Temperature Range -20° to 150°F (-29° to 66°C) Body Size & Connections 2 Inch NPT (National Pipe Thread) - This is the standard size for the VS100. Body Materials Aluminum Seat Material Buna-N (Nitrile) - Other elastomers like Viton may be available. Pilot Connection 1/4 Inch NPT
