Suitable for corrosive, contaminated, highly viscous or hot pressure media
Chemical process industry
Petrochemical industry
High process pressures
Special Features
Flanged process connection per EN/ASME (NPS) ½", ¾", 1" or DN 15, 20, 25
Design with internal diaphragm and diaphragm bed, upper and lower housing threaded
Wide variety of special materials
Upper housing (instrument connection)
Material stainless steel 316 L, ½ NPT
Diaphragm
Material stainless steel 316 L, welded with upper housing
Effective diameter of diaphragm Mb = 2.1"
Sealing ring
FPM (Viton®) max. 392 °F
Lower housing (process connection)
Material stainless steel 316 L
Flanges DN 15, 20, 25 following EN 1092-1, sealing face form B1 or NPS ½", ¾", 1" per ASME B 16.5, RF 125 ... 250 AA
Fastening parts
Retainer flange, hexagonal bolts and nuts:
galvanised steel max. 392 °F
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