WIKA INLINE SEAL Diaphragm Seal Model 981.31

Application: Process industry diaphragm seal to combine with Bourdon tube pressure gauges or transmitters. Intended for rapidly flowing contaminated or light to medium viscous pressure media.

Design: Body with cylindrical plastic diaphragm to be sandwiched between two pipe flanges. Requires hydraulic fluid to transmit pressure to instrument.

Process Connection: 1” to 8” per ASME B16.5; other see options

Suitable Pressure Ranges: From 10 PSI to class 600 (for lower ranges consult factory)