西門子溫控閥VVF40..兩通閥,適用于閉式循環(huán)系統(tǒng)中,冷凍水和低溫熱水的的控制
參數(shù):
一、材質:鑄鐵
2、閥芯:≤DN40鉻鎳鋼/黃銅 ≥DN50 鉻鎳鋼/青銅
3、承壓:PN16
4、連接:法蘭
5、低溫:-10°C
6、高溫:150°C
7、閥桿行程:≤DN80:20mm ≥DN100:40mm
8、規(guī)格:DN15--DN150
二、型號概覽:
型 號[兩通閥] | 公稱直徑 | Kvs |
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△Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | |||
VVF40.15-1.9 | 15 | 1.9 | 300 | 1600 | 300 | 1600 | 300 | 1600 |
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VVF40.25-5 | 25 | 5 | 300 | 1550 | 300 | 1600 | 300 | 1600 |
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VVF40.40-12 | 45 | 12 | 300 | 525 | 300 | 775 | 300 | 1600 |
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VVF40.50-31 | 50 | 31 | 300 | 325 | 300 | 475 | 300 | 1300 |
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VVF40.65-49 | 65 | 49 | 175 | 275 | 275 | 275 | 300 | 750 |
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VVF40.80-78 | 80 | 78 | 100 | 175 | 175 | 175 | 300 | 500 |
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VVF40.100-124 | 100 | 124 |
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| 200 | 300 |
VVF40.125-200 | 125 | 200 |
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| 150 | 200 |
VVF40.150-300 | 150 | 300 |
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| 100 | 125 |
△Pmax閥門zui大允許壓差;△Ps閥門關閉壓差