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?zé)崴牡目刂?/p>
參數(shù):
一、材質(zhì):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(guān)閉壓差