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FRM
Edition 10.15
270 440
Type
Type of gas
Nominal diameters
Flanges
Max. inlet pressure
Outlet pressure range
Minimum differential pressure (ND)
Minimum differential pressure (MD)
Minimum differential pressure (HD)
Accuracy class
Lock-up pressure class
Failure mode (diaphram rupture)
Materials
Ambient temperature
IS (standard strength range)
Family 1+2+3
Connecting flange PN 25 according to EN1092-1
DN 25 40 50
10 bar (1000 kPa)
30 mbar up to 1500 mbar (3-150 kPa)
270 mbar (27 kPa)
350 mbar (35 kPa)
500 mbar (50 kPa)
up to AC 5 (see adjustment range, page 3)
up to SG 10 (see adjustment range, page 3)
fail-open
Main body housing:
cast iron GGG 50
Diaphragm housing:
steel
Diaphragms:
NBR
-20 °C to +60 °C
Technical Data FRM
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Table of contents
Spring-loaded medium pressure regulator in compliance with EN334
Содержание FRM 100025 HD
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