BRF -Raised face covered chemical seal with flush diaphragm - Badotherm Group - #1

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For technical data sheets and dimensional drawings please refer to our website www.badotherm.com 03/09/2007 rev 2-B 190 chemical seals 3.1.1. typical “BRF” seal applications to combine with industrial process transmitters. to combine with mechanical pressure gauges. to combine with pressure switches. chemical seal BRF flush diaphragm, flanged type Wetted parts Standard Options Flange AISI316 (L) Exotic materials Diaphragm Hastelloy B2, Monel (fully covered raised face) Hastelloy C276 Tantalum, Silver, AISI316L Inconel 600, Inconel 686 ASME B 16.5 DIN 2501 (EN 1092-1 ) 1” / 1 1/2” / 2” / 3” / 4” Other sizes acc ASME 150 / 300 / 600# > 600# RF Other facing Factory standard face finish DN25 / 40 / 50 / 80 / 100 Other sizes acc DIN PN10 / 25 / 40 > 40 bar Factory standard face finish JIS On request Process connection Standard Options Instrument connection Standard Options Capillary tubing Top entry Side entry Threaded 1/2 bsp female Other sizes Features Standard Options Capillary tubing AISI316 Side entry Armoring AISI304 PVC sleeve black Filling fluid BSO22 Others see page 171 Diaphragm AISI316L On request Temperature reducer All instruments except DP Temperature compensator All instruments except PI Full welded construction All instruments Flushing rings For all DIN, ANSI flanges Support handle On all flanges above 600# Support pipe Heavy duty pipe on capillary BAsecal calculation All transmitters with seals Calibration on process conditions All instruments Hydrogen applications Gold coating All AISI316 diaphragms Special coatings PTFE, FEP, ECTFE, PFA technical specification model BRF Flanged connection ASME 1” 1 1/2” / 2” 2” 3” 3” / 4” DIN DN25 DN40/50 DN50 DN80 DN80/100 Diaphragm size in mm 32 44 57 72 89 Max. process pressure in bar at 20 °C 414 414 414 414 414 Max. capillary length in meter 6 10 15 15 15 Min. pressure range for PI in bar 2.5 1.6 0.6 0.5 0.5 Min. span for GP & AP in mbar 4000 1250 600 200 80 Min. span for DP in mbar n.a. 300 100 20 10