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Wika In-Line Diaphragm Seal, 981.27, For Flange Connection, Flange-Type

Part Number : 981.27

Brand :
WIKA

Process connection Sealing face, Form B1 or ASME RF 125 ... 250 AA For flanges following ASME B 16.5, 1", 2", 3", 4" Nominal size: see drawing and tables on datasheet Pressure rating Class 150/300

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Description

Process connection Sealing face, Form B1 or ASME RF 125 ... 250 AA For flanges following ASME B 16.5, 1", 2", 3", 4" Nominal size: see drawing and tables on datasheet Pressure rating Class 150/300 Pressure ranges Preferably mounted to pressure gauges NS 63, 100, 160 or pressure transmitters, Pressure ranges 0 ... 15 to 0 ... 600 psi Housing and material of wetted parts Stainless steel (AISI 316L) Measuring instrument connection Pressure gauge or transmitter directly welded, process pressure transmitter with threaded adapter Options Process connection Larger nominal sizes Other flange connections on request Sealing faces per EN 1092-1, form B2 or per ASME B 16.5, RF 125 AA, 500 AA, RFSF; EN 1092-1 groove and tongue; projection and recess; ASME B 16.5 snap ring groove form RJF (limited for special materials, please request) Flame arrester approved for zone 0 Material of wetted parts Stainless steel 316TI, 316, 321, Monel, Hastelloy B3, C22, C276, tantalum Measuring instrument connection Capillary, when ordering please specify: length of capillary Cooling tower (for directly mounted gauge when fluid temperature > +284°F) Capillary Custom lengths between 3 and 25 ft. White PVC - Armor protection

Applications

• For direct, permanent installation in pipelines • For flowing, pure and aggressive media • Chemical process industry • Petrochemical industry

Special features

• Completely round, no corners and edges • For direct installation between two flanges • Wide choice of special materials

Downloads

981.27 Data sheets.pdf

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981.27 Operating instructions.pdf

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981.27 Technical information.pdf

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