"SIR" Butterfly Valve - (Gear Type)

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"SIR" Butterfly Valve - (Gear Type)

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  • DESIGN STANDARD: IS I3095 / BS 5155
  • SEAT TYPE: SOFT SEATED
  • MODEL: WAFER TYPE
  • RATING: PN10 / PN16
  • STEM: DUAL / SINGLE
  • FLANGE STANDARD: IS : 1538   BS 10 TABLE D,E
  • TEMPARATURE RANGE: 10°C TO 110°C MAX
  • OPERATOR: GEAR BOX
  • TEST PRESSURE: SHELL : 24 KG/CM², SEAT : 16 KG/CM²
Product Materials
PT No. Part Name Material
01 BODY C.I / D.I / S.S / WCB
02 DISC D.I / S.S
03 Liner EPDM / Nitrile
04 Upper Stem ASTM A 276, Gr SS410
05 Lower Stem ASTM A 276, Gr SS410
06 O-Ring EPDM
07 Plug M.S (Chrome Plated)
08 Bush PTFE
09 Gear Box C.I / D.I
10 Fastener STAINLESS STEEL
Product Size/Dimensions
SIZE A H1 H2 H3 L L1 B ØD Ød
DN50 41.5 67 110 60 182 115 112 52 97
DN65 44.5 74 118 60 182 115 112 65.5 111
DN80 44.5 83 127 60 182 115 112 80.5 128
DN100 50.5 100 145 60 182 115 112 100 160
DN125 54.5 119 161 60 182 115 112 122.5 192
DN150 54.5 132 174 60 182 115 112 146.5 213
DN200 58.5 161 238 60 182 115 112 196.3 271
DN250 66.5 204 282 60 180 130 110 252.6 326
DN300 76.5 229 307 60 180 130 110 300.2 378

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