EC-serie - Internal diaphragm chemical seal0 pages

For technical data sheets and dimensional drawings please refer to our website www.badotherm.com
13/02/2006 rev 2-A
228
chemical seals
3.1.1.
chemical seal EC internal diaphragm, threaded type
typical “EC” seal applications
to combine with mechanical pressure gauges.
to combine with pressure switches.
technical specification model EC
Threaded connection
NPT (male or female) ECB ECM ECA ECE
BSP (male or female)
Process connection 1/4”… 1/2” 1/4” … 1/2” 1/4” 1/4” … 1/2” NPT / BSP
Diaphragm size in mm 51 35 29 23
Max. process pressure in bar at 20 °C 60 60 400 400
Max. capillary length in meter 15 6 4 -
Min. pressure range for PI in bar 1.0 6.0 100 25
Instrument connection Standard Options
Threaded ECB & ECM 1/2” BSP female Special
Threaded ECA & ECE 1/4” BSP female Special
Features Standard Options
Capillary tubing AISI316
PVC sleeve black
Armoring AISI304 Polyolefin sleeve black
Polyolefin sleeve white
Filling fluid BSO22 (FDA app.) Others see page 171
Diaphragm AISI316L On request
Temperature reducer All instruments except DP
Full welded construction All instruments
Flushing connection 1 or 2 ( with 1/4”npt plugs)
Calibration on process conditions All instruments
Wetted parts Standard Options
Process connection AISI316 (L) Exotic materials
Diaphragm AISI316L Hastelloy B2, Monel,
Hastelloy-C276,
Upperbody AISI316 (L)
Process connection Standard Options
Model ECB 1/4” / 3/8” / 1/2” / 3/4” / 1” NPT/BSP female
Model ECM 1/4” / 3/8” / 1/2” NPT/BSP female
Model ECA 1/4” / 1/2” NPT/BSP female
Model ECE 1/4” / 1/2” NPT/BSP female
Special connection