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Wafer type double offset butterfly valve
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Fingure: B5000W
Size : 2"-80"
Design Standard : API 609-83
Face to Face : ANSI B16.10,DIN3202-K1,BS5155,MSS SP-67
Flange Drilling : DIN2501(DIN2534),ISO2084 PN25
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| Specification |
Application |
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Structre type: Double eccentric wafer butterfly valve
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Design standard: API609-83
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flange connection dimension: DIN2501（DIN2534） ISO2084
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Structure length: DIN3202-K1,BS5155,ANSI B16.10,MSS SP-67
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Pressure test: API 598
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This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.
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| Materials |
| Parts name |
WCB、304、316、316SS、CF8M |
| Dise |
WCB、304、316、316SS、CF8M |
| Stem |
416 、316、2Cr13、1Cr18Ni9Ti |
| Seal ring |
316、Fluorine plastic |
| Packing |
Flesxible graphite,fluorine plastic | |
| Dimensions |
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| DIN2501（DIN2534） ISO2084 PN25 |
| DN |
L |
L2 |
H |
H1 |
D1 |
n-φd1 |
| 50 |
43 |
265 |
330 |
250 |
125 |
4-18 |
| 65 |
46 |
265 |
362 |
267 |
145 |
4-18 |
| 80 |
49 |
265 |
375 |
275 |
160 |
8-18 |
| 100 |
56 |
320 |
410 |
295 |
190 |
8-22 |
| 125 |
64 |
320 |
425 |
305 |
220 |
8-26 |
| 150 |
70 |
340 |
465 |
320 |
250 |
8-26 |
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