Kunkle Safety & Relief Valves
Kunkle Valves is a leading manufacturer of quality safety and relief valve products for industrial and commercial applications, including steam, air, liquid (including cryogenics) and non-hazardous gases.
Kunkle relief valves are available for ASME Section I, Section IV and Section VIII services with relief capacities certified by the National Board. In addition, Kunkle offers a range of non-code products and each valve, both code and non-code is set, tested, and retested to the customer’s specifications and then sealed at the factory to prevent tampering. Flotech is a Kunkle valve distributor.
Kunkle safety and relief valve products range in size from 1/4-inch NPT through 6-inch flange and are suitable for services ranging from cryogenic to 850°F at set pressures ranging from vacuum to 6,500 psig. They are available in a wide range of materials including Brass, Bronze, Carbon Steel, Stainless Steel, Cast Iron, and Aluminum.
BSP threads are available on most sizes. Kunkle Test Reports and Certificates of Compliance are available upon request.
Pressure and Temperature Limits** Model 91: 5 psig to 400 psig; -20°F to 406°F Models 218, 228: 60 psig to 200 psig; -20°F to 406°F Pressure and Temperature Limits**Model 91:
Applications: Air/gas compressors, intercoolers, aftercoolers. Liquid-filled pressure vessels/systems, ASME Section VIII (UV). Vacuum systems including pumps, tanks, and equipmentPressure vessels – containing gas, air, liquid, or steam, including tanks and