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Model 1216 B

Model 1216 B
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Model 1216 B

Product catalog summary
Description: The TOSACA Model 1216 B is a safety and relief valve designed for various applications including steam, gases, vapours, and liquids. It features connections and ratings of PN 16, PN 40, ANSI 150, and ANSI 300, and is constructed from stainless steel 316 L. The valve operates within a temperature range of -30ºC to +350ºC and is suitable for cryogenic service down to -196ºC.
Technical Information and Requirements: The valve's design and calculation adhere to standards EN-12516-1 and EN-4126-1/7. It has a minimum set pressure of 0.2 barg, with an overpressure tolerance of 10% for gases and 20% for liquids. The set pressure tolerance is ±3%.
Construction and Materials: The valve is composed of various materials, including AISI-316L for the nozzle, body, disc, and guide, 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 and Connections: The valve is available in multiple sizes with different inlet and outlet connections, including ANSI and BSP/NPT standards. The orifice area ranges from 13 mm² to 16 mm², with dimensions specified for each configuration.
Options and Accessories: The valve can be equipped with a lifting device, test gag, sealed packing lever, and soft seat options.
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Catalog excerpts

Model 1216 B-1

TOSACA Model 1216 B Flanges Description Type Safety and Relief valve Connections / Rating Technical information Applications Cryogenic service until -196ºC Steam, gases, vapours and liquids Construction and materials Material Item Spring Button Ajusting Screw Lever axis Packing lever axis Gasket pack. lever Soft seat Viton / PTFE Recommended spare parts Options Lifting device Sealed packing lever Soft seat Dimensions Connections Outlet

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