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ASC OVB S Series

Design Features

  • Off Centre Vertically mounted design
  • Self cleaning by using backflush principle created by reverse flow
  • Standard sizes from 2” – 24”. Larger sizes available upon request.
  • Available In flanged or Butt-weld end connections.
  • Perforated screens are standard.
  • May be installed in horizontal pipelines.
  • All welders are qualified to ASME Section IX.
  • Strainers designed to meet the requirements of ASME Section VIII,Div.1.
  • Drain with plug is standard . Drain valves can be supplied on request
  • Vent with plug is standard
  • Net free straining area minimum 4 times for standard screen
  • DP Switches are standard. Transmitters can be supplied on request
  • Electrically actuated butterfly backflush valve are standard. Other valves and Pneumatic valves on request
  • Robust bearing design
  • Backflush primemover -3 Phase AC motor 230 volts standard
  • Gear box to reduce sppeds to 7 to 14 rpm

Material Data

Body IS1239,3589 ASTM A106, SS304/316, DUPLEX STEEL
Cover A105, SA 516 GR 70, CS TO IS 2062, SS316,304, DUPLEX STEEL
Fastners A193 B7 Bolts & A 194 2 H Nuts with
With spring washer. SS 304/316
Gaskets CAF, NACF, Neoprene, NItrile,PTFE
Drain / Vent Plug A105, CS TO IS 1875-II, Stainless Steel
Filter Element SS 304,316, Duplex, Brass, Monel, Hastalloy C

* Other materials available on request.

Standard Screens

Size Range Opening
2″-8″( 50mm-200mm) 3 mm
10″-12″(250mm-300mm) 3 mm
14″-24″(250mm-600mm) 5 mm

Control Panel Specs

IP 65 Double door panel is standard Data Capture
Panel Size : 400 x 400 x300mm Cleaning cycle – Period run
Power supply : 230 Volts 3 phase AC Valve failure report
3 modes viz., Manual,Built in auto and Remote -with 3 point selector swith as standard Olr activated report
Adjustable field setable, Periodic and cyclic timer Debris overload through Dp switch report
Valve Feed Back-Open, close and error Indications
Overload protection for Backflush Motor is standard Power On
RS 485 output for remote data Collection Filteration ON
LCD Display Filter choked
Drain Valve open

Dimensions

Size
in-mm		 A
mm		 B
mm		 C
mm		 D
mm
2″ – 50 290 110 365 300
3″ – 80 400 145 343 300
4″ – 100 410 175 400 300
6″ – 150 888 215 397 300
8″ – 200 975 250 450 300
10″ – 250 1085 285 643 300
12″ – 300 1260 315 700 300
14″ – 350 1520 375 850 300
16″ – 400 1913 400 900 300
20″ – 500 2285 435 1074 300
24″ – 600 2670 500 1200 300