IS022 Gun Metal / Bronze Horizontal Lift Check Valve Class-1 (Flanged)

IS 022
  • Item Code: IS 022 
  • Pressure Rating: CL-1 
  • Testing Standard: IS 6157
  • Size Range: 15mm to 100mm
  • Product Standard: IS 778

Suitable For

IS 022
IS 022

Material Specification

IS 022
P. No. NAME OF PART MATERIAL SPECIFICATION
  1 BODY LEADED TIN BRONZE IS:318 Gr. LTB2
  2 DISC LEADED TIN BRONZE / HIGH TENSILE BRASS IS:318 Gr. LTB2 / IS:6912 Gr. FHTB1
  3 COVER LEADED TIN BRONZE / FORGED BRASS IS:318 Gr. LTB2 / IS:6912 Gr. FLB
IS 022

Dimensional Data

IS 022
SIZE (mm) 15 20 25 32 40 50 65 80 100
L 75 85 95 110 120 145 165 185 216
~H 36 44 51 54 63 70 88 94 118
Øb 15 20 25 32 40 50 65 80 100
ØD 95 105 115 140 150 165 185 200 220
T 6 6 8 8 9 11 13 13 16
K 65 75 85 100 110 125 145 160 180
n 4 4 4 4 4 4 4 8 8
Ød 14 14 14 18 18 18 18 18 18
Item Code
(CL-1)
IS022 IS022 IS022 IS022 IS022 IS022 IS022 IS022 IS022

Principle Features

  • Design std.: IS:778.
  • Screwed in cover, integral seat.
  • Flanged ends as per IS:778.
  • Disc is guided in body as well as in cover.
  • Permits flow in one direction and close automatically if the flow reverses.
  • Profiled contoured shape body for minimum pressure head loss.

PRESSURE RATING: CL-1 

TEST PRESSURE (HYDROSTATIC) :
CLASS-1
BODY SEAT
1.5 Mpa (217.5 psig) 1.0 Mpa (145 psig)

END CONNECTION

  • Flange as per IS:778 Class-I.

UTILISATION & SERVICE

  • "LEADER" GUN METAL Horizontal Lift Check valves are suitable for above-ground & underground installations.
  • Suited for installation in Horizontal Pipeline.
  • Best suited for portable water, treated fresh water, neutral liquids.

WORKING PRESSURE

  • Maximum Working Pressure: (CLASS-I) 10 Bar.
  • See Pressure/Temperature Diagram.

TEMPERATURE LIMITS

  • Maximum working temperature: 45°C.
  • See Pressure/Temperature Diagram.

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