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  • Type 990.15 - Flanged Process Connection, Diaphragm Seals For Block Flange or Saddle Flange

Type 990.15 - Flanged Process Connection, Diaphragm Seals For Block Flange or Saddle Flange

Applications
Specifically for connection with block flange or saddle flange and to combine with bourdon tube pressure gauges
Suitable for corrosive, contaminated, hot or viscous pressure media
Chemical and petrochemical industry

Special Features
Design with sealing face and integral diaphragm to be sandwiched between flanges
Process connection for direct thread joint with block or saddle flange
Together with the block or saddle flange the diaphragm seal forms a well-matched system
Wide variety of special materials

Description

Pressure rating
PN 100 or 250 bar
Suitable pressure ranges
0 ... 0.6 bar to 0 ... 250 bar
Body (process connection)
Stainless steel 316L, axial welded capillary connection (instrument connection by adaptor G ½ female)
Diaphragm
Stainless steel 316L, welded with body
Effective diameter of diaphragm dM = 52 mm
Sealing ring
FPM (Viton®) max. 200 °C
Assembly parts (for process connection)
Retainer flange, hexagonal bolts and distance ring: Stainless steel, max. 260 °C

Selected documents