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Model 1216 HP PN400

Model 1216 HP PN400
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Model 1216 HP PN400

Product catalog summary
Description: The TOSACA Model 1216 HP is a high-pressure safety and relief valve designed for use with steam, gases, vapours, and liquids. It features threaded connections (BSP/NPT) with a rating of PN-400 and is constructed from stainless steel 316L and Duplex materials, suitable for temperatures ranging from -196ºC to +350ºC.
Technical Information and Requirements: The valve is designed according to EN-12516-1 and EN-4126-1/7 standards, with a minimum set pressure of 30 barg and a maximum of 350 barg. It allows for an overpressure of 10% and a blowdown of 10% for gases and 20% for liquids. The set pressure tolerance is ±3%, and inspections are conducted per EN-4126-1/7.
Construction and Materials: Key components include a nozzle, body, cap, disc, guide, push rod, spring button, adjusting screw, tensor nut, spring, lever, release nut, lever axis, packing lever axis, gasket cap, gasket, and gasket pack lever, made from materials such as AISI-316L, AISI-303, AISI-304, INCONEL X 750, PTFE, GRAPHITE + S.S., and Viton.
Dimensions: The valve is available in various sizes with consistent dimensions: Orifice Area 6 mm2, A 28 mm, B 46 mm, C 75 mm, and a weight of 3.1 kg.
Options and Accessories: The valve can be equipped with a lifting device, test gag, and sealed packing lever.
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Catalog excerpts

Model 1216 HP PN400-1

TOSACA Model 1216 HP PN400 High pressure Description Type Safety and Relief valve Connections / Rating Threaded BSP / NPT Technical information 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 Recommended spare parts Options Lifting device Sealed packing lever Dimensions Orifice

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