Pressure-security for boilers, vessels, and pipes.

ASME regulated, national Board Certified Safety valves for steam, air, gas, and liquids. Section I (V) and VIII (UV) rated valves. Pressure Classes up to ANSI 2500 and T orifice. All valves have CRN (Canadian Registration Numbers). Open bonnet, closed bonnet, conventional and balanced bellows available. Exotic and standard materials of construction.