Cast Iron Swing Check

PRESSURE / TEMPERATURE RATING:

In accordance with BSI, BS EN 16767 and ANSI Specifications.

10 BAR at 0°C to 120°C max.

FLANGED:

BS EN 1092-2 – PN6, PN10, PN16

BS 10 Tables – ‘D’, ‘E’

ANSI B 16.1 – Class 125

CONSTRUCTION:

  • Fig. 184SC – Bolted cover flange assembly is removable complete with hinge and disc for maintenance or replacement on site
  • Fig. 184SCLW – Lever & weight type valves will be supplied with the lever on the right handside when looking at the valve inlet port as illustrated, unless specified opposite hand
  • Fig. 184SC and Fig. 184SCLW are suitable for horizontal or vertical pipelines. (Fig. 184SCLW lever has provision for realignment when vertical mounted)
  • Flanges will be drilled unless otherwise specified on order

MATERIALS:

  • Body/Cover – Cast Iron to Cover BSEN 1561 EN GJL 250
  • Disc/Seat Ring – Gunmetal to BS EN 1982 CC491K
  • Hinge Pin – High Tensile Brass to BS EN 12164 CW721R
  • Stuffing Box, Spindle and Side Plug (184SCLW): High Tensile Brass to BS EN 12164 CW721R
  • Alternative Trim available: Stainless Steel
 Nominal Size 80 100 125 150 200 250 300
 A 241 292 330 356 495 622 698
 B 134 153 165 184 273 324 337
 Weight Kg. (Fig.184SC) 21 29 39 54 113 162 242
  Weight Kg.  (Fig.184SCLW) 24 32 43 60 123 173 248

 

OPTIONAL EXTRAS:

  • Body and Cover Tappings
  • By-Pass
  • Limit Switches
  • Lever Arm Guard
  • Rubber Faced Disc (NB. max Temp. 65°C)

 TYPE OF APPLICATION:

  • Fluid Non-Return

LINE MEDIA:

  • Condensate
  • Medium Temperature Hot Water
  • Low Temperature Hot Water
  • Cold “Clean” Water
  • Cold ‘Dirty’ Water
  • Sewage
  • Effluent