In-Line Diaphragm Seal

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
• PFA coating max. +500 °F
• ECTFE (Halar®) coating max. +300 °F

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