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Product name： | D673F-16C/25C Three eccentric PTFE sealed pneumatic butterfly valve | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- butterfly valve | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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| Nominal Diameter | DN(mm) | 50-1400 | |||
| Nominal pressure | PN(MPa) | one | one point six | two point five | four |
| Test pressure Ps(MPa) |
Sealing Test | one point one | one point seven six | two point seven five | four point four |
| strength test | one point five | two point four | three point seven five | six | |
| Applicable Medium | Water, oil, steam, acid, alkali, etc | ||||
| Applicable temperature | -40ºC ～ 570°C | ||||
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Name |
Materials |
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Valve body |
Carbon steel, stainless steel, chromium molybdenum vanadium steel |
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Valve plate |
Carbon steel, stainless steel, chromium molybdenum vanadium steel |
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Valve stem |
2Cr13 stainless steel, chromium molybdenum vanadium steel |
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Seal ring |
Stainless steel, fluoroplastic |
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Packing material |
Flexible graphite, fluoroplastic |
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