Внешняя мембрана Wika 990.27

Внешняя мембрана Wika 990.27

Applications

• Chemical process industry
• Petrochemical industry
• For aggressive, highly viscous, crystallising or hot media

Special Features

• Flange with a flush welded diaphragm with contoured diaphragm bed
• Available for all common standards and nominal diameters
• With special materials, all wetted parts are of the selected material

Specifications

Process connection

• Flange EN 1092-1 and ASME B 16.5
• DN 50, 80, 100, 125 or DN (NSP) 2", 3", 4", 5"

Sealing face

Per EN 1092-1 Form B1 or per ASME B 16.5 RF 125 ... 250 AA

Pressure ranges

25 mbar and up, depending on diaphragm size and process conditions

Wetted parts material

Stainless steel 316L

Measuring instrument connection

Material stainless steel 316L, axial weld-in connection or adaptor G ½ female per EN 837-1, welded to capillary

Capillary

• Material stainless steel 1.4571, axially welded to flange body, with handling tube, protective tube stainless steel 1.4301
• Standard lengths: 1, 1.6, 2.5, 4, 5, 6, 7, 8 m

Options

see data sheet