VVF31系列西門子電動調節閥/西門子電動三通調節閥,水用兩通/三通座閥,法蘭連接,PN10,行程20mm/40mm
技術參數:材質:鑄鐵
閥芯:≤DN40鉻鎳鋼/黃銅
≥DN50 鉻鎳鋼/青銅
承壓:PN10
連接:法蘭
低溫:-10°C
高溫:150°C
閥桿行程:≤DN80:20mm
≥DN100:40mm- 適用于閉式循環系統中,冷凍水和低溫熱水的的控制
型號概覽:(VVF31...)
公稱直徑 | Kvs | SQX | SKD | SKB | SKC | |||||
型 號[兩通閥] | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | ||
VVF31.15-2.5 | 15 | 2.5 | 300 | 1000 | 300 | 1000 | 300 | 1000 |
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VVF31.24 | 25 | 5 | 300 | 1000 | 300 | 1000 | 300 | 1000 |
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VVF31.39 | 40 | 12 | 300 | 525 | 300 | 775 | 300 | 1000 |
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|
VVF31.50 | 50 | 31 | 300 | 325 | 300 | 475 | 300 | 1000 |
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VVF31.65 | 65 | 49 | 175 | 175 | 275 | 275 | 300 | 750 |
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|
VVF31.80 | 80 | 78 | 100 | 100 | 175 | 175 | 300 | 500 |
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|
VVF31.90 | 100 | 124 |
|
|
|
|
|
| 200 | 300 |
VVF31.91 | 125 | 200 |
|
|
|
|
|
| 150 | 200 |
VVF31.92-300 | 150 | 300 |
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|
|
|
|
| 100 | 125 |
△Pmax閥門zui大允許壓差;△Ps閥門關閉壓差