西門子溫控閥VVF31適用于閉式循環(huán)系統(tǒng)中，冷凍水和低溫?zé)崴牡目刂?/br>參數(shù)：1、材質(zhì)：鑄鐵2、閥芯：≤DN40鉻鎳鋼/黃銅 ≥DN50 鉻鎳鋼/青銅3、承壓：PN104、連接：法蘭5、低溫：-10°C6、高溫：150°C7、閥桿行程：≤DN80：20mm ≥DN100：40
訂貨型號(hào)及參數(shù)：
型 號(hào)[兩通閥] | 公稱直徑 | Kvs |
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△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 |
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| 200 | 300 |
VVF31.91 | 125 | 200 |
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| 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(guān)閉壓差
