GM045 Gun Metal / Bronze Swing Check Valve PN-20 (Screwed)

GM045
  • Item Code: GM045
  • Pressure Rating: PN-20
  • Testing Standard: BSEN 12266 PART-1
  • Size Range: 15mm to 100mm
  • Product Standard: BS 5154

Suitable For

suitable color
GM045
 

Material Specification

GM045
P. No. NAME OF PART MATERIAL SPECIFICATION
  1 BODY BRONZE ASTM B62
  2 DISC BRONZE ASTM B62
  3 HINGE BRONZE ASTM B62
  4 SOFT SEAT RUBBER ---------
  5 COVER BRONZE ASTM B62
  6 NUT H.T.BRASS/BRONZE DIN EN 12165 CW721R / ASTM B62
  7 WASHER H.T.BRASS DIN EN 12165 CW721R
  8 O-RING RUBBER ----------
GM045

Dimensional Data

GM045
SIZE (mm) 15 20 25 32 40 50 65 80 100
A 49 60 73 88 98 108 128 147 178
R 1⁄2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4
~H 34.5 35.5 42.5 48 58 69.5 75 86.5 111
θb 12 18 23.5 29.5 37 46.2 59 70.5 92.5
G 10 12 13 13 13 16 19 21 26
Item Code GM 045 GM 045 GM 045 GM 045 GM 045 GM 045 GM 045 GM 045 GM 045

Principle Features

  • Design Std.: BS 5154.
  • Screwed in cover.
  • Resilient Rubber Disc.
  • Screwed female BSP parallel threads to BS21 / IS:554.
  • Permit flow in one direction and closes automatically if the flow reverses.
  • Suitable for both horizontal & vertical installation.
  • Also available on request with metal to metal Seating for high-temperature fluids at an extra cost.

PRESSURE RATING: PN-20

TEST PRESSURE(Hydrostatic)
BODY SEAT
30 BAR (g) 22 BAR (g)

END CONNECTION

  • Screwed Female Parallel Threads to BS21 / IS:554.
  • Taper Threads available only upon request.

UTILISATION & SERVICE

  • “LEADER” Gun Metal Swing Check valves are suitable for above-ground installations.
  • Best suited for hot & cold water, neutral liquids.

WORKING PRESSURE

  • Maximum Working Pressure: 20 Bar.
  • See Pressure/Temperature Diagram.

TEMPERATURE LIMITS

  • Maximum working temperature: 100°C.
  • See Pressure / Temperature Diagram.
 

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