Flanged DN50 - DN2000 Stainless Steel Butterfly Valves with 1.6 MPa Ductile Iron for Water
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Ductile Iron Butterfly Valves |
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Double Flanged Butterfly Valves With Disc Double Eccentric With Resilient Seat Conform to BS EN593 (BS5155) |
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Size:DN50-DN2000 |
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Nominal pressure (MPa) |
1.6 |
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Testing Pressure |
Body shell |
2.4 |
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Seal |
1.76 |
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Working pressure (MPa) |
1.6 |
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Suitable temperature (°C) |
≤80 |
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Suitable Medium |
Water |
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Technical and requirement |
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Design, manufacture are according to standard of BSEN593-98Butterfly Valves For Waterworks Purpose.
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The flange of the butterfly valve is according to PN1.6 Mpa flange of BSEN1092-2 for internal ductile iron flanges.
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Inspection is according to standard PrEN12266-3.(No Visible Leakage).
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The valves for PN1.0 MPa and PN2.5 MPa are also can be designed and manufactured.
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No.
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Name of part
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Material
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BS Designation
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Coating (350 microns) |
Epoxy Resin or Epoxy fusion bonded |
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18 |
Bolt |
Carbon Steel/S.S. |
BS970 |
316S13 or 304S15 |
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17 |
Connecting Plate |
SG(Ductile) Iron |
BSEN1563 |
EN-JS1050 |
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16 |
Handwheel |
SG(Ductile) Iron |
BSEN1563 |
EN-JS1050 |
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15 |
Gearing Box |
SG(Ductile) Iron |
BSEN1563 |
EN-JS1050 |
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14 |
Shaft (1) |
Stainless S
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