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西門子蒸汽兩通閥,法蘭連接,PN25,行程20mm/40mm |
VVF529..系列. |
- 適用于開式系統(tǒng)和閉式系統(tǒng)中低壓熱水、生活熱水、高壓熱水、熱油、飽和蒸汽和過熱蒸汽 。
材質(zhì):鑄鋼
閥芯:不銹鋼
密封:特弗倫
公稱:PN25
連接:法蘭
低溫:1°C
高溫:220°C
閥桿行程:
DN50:20mm
DN65-DN150:40mm
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型號(hào)概覽:(VVF529...) |

|
公稱直徑
mm |
Kvs
流量系數(shù)
[m3/h] |

SQX |

SKD |

SKB |

SKC |
型 號(hào)[兩通閥] |
|
|
△Pmax |
△Ps |
△Pmax |
△Ps |
△Pmax |
△Ps |
△Pmax |
△Ps |
VVF529.50K |
50 |
31 |
- |
- |
1600 |
1600 |
1600 |
2500 |
|
|
VVF529.50K |
65 |
49 |
- |
- |
1600 |
1600 |
1600 |
2500 |
|
|
VVF529.50K |
80 |
78 |
|
|
|
|
|
|
1600 |
2500 |
VVF529.50K |
100 |
124 |
|
|
|
|
|
|
1600 |
2500 |
VVF529.125K |
125 |
200 |
|
|
|
|
|
|
1600 |
2500 |
VVF529.150K |
150 |
300 |
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|
|
|
|
|
1600 |
2500 |
△Pmax閥門最大允許壓差;△Ps閥門關(guān)閉壓差
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