- Product Details
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Quick Details
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Brand Name:
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WFV
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Standard or Nonstandard:
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Standard
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Connection:
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Flange Ends
Quick Details
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Port Size:
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DN80
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Place of Origin:
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Hebei, China
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Model Number:
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val85
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Brand Name:
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WFV
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Standard or Nonstandard:
-
Standard
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Connection:
-
Flange Ends
cast iron non-rising stem resilient seated flanged knife gate valve
standard :DIN3352 ,BS5163 ,AWWA C515 ,GOST
Materials
| Serial no. | part | material |
| 1 | Body | Grey cast iron, ductile cast iron, cast steel |
| 2 | Disc | Ductile cast iron packed with rubber or EDPM outside |
| 3 | Bolt | Carbonized treatment |
| 4 | Gasket | Buna-N rubber or EDPM |
| 5 | Cover | Grey cast iron, ductile cast iron, cast steel |
| 6 | Stem | stainless steel |
| 7 | O-ring | Buna-N rubber or EPDM |
| 8 | Thrust bearing | Gun metals |
| 9 | Bolt | Stainless steel |
| 10 | Gland | ductile cast iron, cast steel |
| 11 | Dust proof gasket | Buna-N rubber |
| 12 | Hand wheel(transmission cap) | Cast iron |
Dimension
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 |
| H (min)(full close) | 313 | 332 | 372 | 424 | 497 | 562 | 680 | 837 | 948 | 1010 | 1220 | 1280 | 1480 | 1665 |
| H (max)(full open) | 355 | 375 | 415 | 476 | 540 | 600 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 |
Application
| Pressure and Temperature ratings | Working Pressure PN10 / PN16 / PN25 |
| Testing Pressure Shell: | 1.5 times rated pressure,Seat: 1.1 times rated pressure. |
| Working Temperature | -10°C to 80°C (NBR) ,-10°C to 120°C (EPDM) |
| Suitable Media | Water, Oil and gas. |
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