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BRF-LGP - Raised face covered, low gauge pressure chemical seal

BRF-LGP - Raised face covered, low gauge pressure chemical seal

BRF-LGP - Raised face covered, low gauge pressure chemical seal

Product catalog summary
Overview: The document provides technical specifications and applications for the BRF-LGP chemical seal, designed for use with industrial process transmitters. It highlights the seal's capability for low, highly accurate pressure measurement and temperature compensation.
Specifications:
  • Seal Type: BRF-LGP flush diaphragm, flanged, low gauge pressure.
  • Standards: ASME B 16.5, DIN 2501 (EN 1092-1).
  • Sizes: Available in 3” / 4” for ASME and DN80 / 100 for DIN.
  • Pressure Ratings: 150 / 300# for ASME, PN10 / 25 / 40 for DIN.
  • Materials: Standard materials include AISI316L for diaphragms, with options for exotic materials like Hastelloy, Monel, and Inconel.
  • Capillary Tubing: AISI316 with options for armoring and different sleeve materials.
  • Filling Fluid: Standard BSO22, with other options available.
Features:
  • Temperature compensated for accurate measurements.
  • Full welded construction for durability.
  • Special coatings available for hydrogen applications and other specific needs.
Technical Specifications:
  • Diaphragm Sizes: 72 mm for both DN80 and DN100.
  • Max Capillary Length: 15 meters.
  • Minimum Pressure Range: 10 mbar for gauge pressure (GP).
Temperature Effects:
  • Temperature effect on transmitter, capillary, and seal is specified per +10 °C from a baseline of 20 °C.
  • Temperature compensation is standard for transmitters.
Applications: The BRF-LGP seal is suitable for combining with industrial process transmitters for precise pressure measurements in various industrial applications.
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Catalog excerpts

BRF-LGP - Raised face covered, low gauge pressure chemical seal-1

For technical data sheets and dimensional drawings please refer to our website www.badotherm.com 03/09/2007 rev 2-B 196 chemical seals 3.1.1. typical “BRF-LGP” seal applications to combine with industrial process transmitters. to very low, highly accurate pressure measurement from 0-10 mbar temperature compensated chemical seal BRF-LGP flush diaphragm, flanged, low gauge pressure ASME B 16.5 DIN 2501 (EN 1092-1 ) 3” / 4” Other sizes acc ASME 150 / 300# RF Other facing Factory standard face finish DN80 / 100 Other sizes acc DIN PN10 / 25 / 40 Factory standard face finish On request JIS Process connection Standard Options Instrument connection Standard Options Capillary Side entry Features Standard Options Capillary tubing AISI316 Side entry Armoring AISI304 PVC sleeve black Polyolefin sleeve black Polyolefin sleeve white Filling fluid BSO22 Others see page 171 Diaphragm AISI316L On request Full welded construction All instruments Flushing rings For all DIN, ANSI flanges Temperature compensated Standard Support pipe Heavy duty type Calibration on process conditions All instruments Hydrogen applications Gold coating All AISI316 diaphragms Special coatings PTFE, FEP, ECTFE, PFA technical specification model BRF-LGP Flanged connection ASME 1” 1 1/2” / 2” 2” 3” 4” DIN DN32 DN40 / 50 DN50 DN80 DN100 Diaphragm size in mm 72 72 Max. capillary length in meter 15 15 Min. pressure range for PI in bar n.a. n.a. Min. span for GP in mbar 10 10 Min. span for DP in mbar n.a. n.a. Wetted parts Standard Options Flange AISI316 (L) Exotic materials Hastelloy B2, Monel, Diaphragm Hastelloy C278 Tantalum, Silver, AISI316L (fully covered raised face) Inconel 600, Inconel 686

 Open the catalog to page 1
BRF-LGP - Raised face covered, low gauge pressure chemical seal-2

For technical data sheets and dimensional drawings please refer to our website www.badotherm.com 01/01/2006 rev 2 197 3.1.1. chemical seals minimum ranges for gauges and transmitters per diaphragm Diaphragm diameters dD Min. span in mbar Min. range in bar For process connections For transmitters For pressure gauges PI Diaphragm flange flange Ø 63 Ø 100 Ø 160 72 mm DN80 3” 10 mbar n.a. n.a. n.a. 72 mm DN100 4” 10 mbar n.a. n.a. n.a. temperature effect on transmitter, capillary and seal Diaphragm diameters dD Temp. effect in mbar Temp. effect in mbar For process connections For DP transmitters...

 Open the catalog to page 2

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