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.\r\n\r\nOur products are available for ASME Section I, Section IV and Section VIII services with relief capacities certified by the National Board. In addition, we offer 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.\r\n\r\nKunkle 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.