Description: The TOSACA Model 1216 C Clamp is a safety and relief valve designed for use with steam, gases, vapours, and liquids. It features connections of Clamp-Clamp or Clamp-BSP with a pressure rating of PN-10. The valve is constructed from stainless steel 316L, suitable for temperatures ranging from -30ºC to +350ºC, and can be used in cryogenic services down to -196ºC.
Technical Information and Requirements: The valve's design and calculation adhere to standards EN-4126-1/7 and ISO-2852. It has a minimum set pressure of 0.2 barg and is designed according to EN-12516-1 and EN-4126-1/7. The overpressure tolerance is 10% for gases and 20% for liquids, with a set pressure tolerance of ±3%.
Construction and Materials: The valve is constructed with various materials, including AISI-316L for the nozzle, body, disc, and guide, A351 CF-3M and CF-8 for the body and cap, and AISI-303 for components like the spring button and adjusting screw. The spring is made from AISI-302 or INCONEL X 750, and gaskets are made from PTFE and Viton.
Dimensions: The valve dimensions are specified according to ISO 2852, with various sizes available for different connection types. For example, a 15 x 25 Clamp-Clamp connection has an orifice area of 9.5 mm² and dimensions of 71 mm x 73 mm x 65 mm, weighing 2.4 kg.
Options and Accessories: The valve offers options such as a lifting device, test gag, sealed packing lever, and soft seat. Recommended spare parts are also available.
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