兩通閥/三通閥,法蘭連接,PN16,行程20mm/40mm
描述:
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(后綴帶4 如:VVF41.50(4))
材質(zhì):球墨鑄鐵
閥芯:鉻鎳鋼
密封:特弗倫
公稱:PN16
連接:法蘭
耐溫:-25°C...150℃/(180℃,蒸汽閥后綴帶4 如:VVF41.50(4))
閥桿行程:
DN50:20mm
DN65-DN150:40mm
型號(hào)概覽:(VVF41...) |
| 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 | VVF41.49 VVF41.50 | 50 | 19 31 | 300 | 350 | 400 | 450 | 1000 | 1400 | | | VVF41.65 | 65 | 49 | | | | | | | 600 | 800 | VVF41.80 | 80 | 78 | | | | | | | 400 | 500 | VVF41.90 | 100 | 124 | | | | | | | 250 | 300 | VVF41.91 | 125 | 200 | | | | | | | 175 | 200 | VVF41.92 | 150 | 300 | | | | | | | 100 | 125 | △Pmax閥門zui大允許壓差;△Ps閥門關(guān)閉壓差 |
型號(hào)概覽:(VXF41...) |
| 公稱直徑 mm | Kvs 流量系數(shù) [m3/h] | SQX | SKD | SKB | SKC | 型 號(hào)[三通閥] | △Pmax | △Pmax | △Pmax | △Pmax | VXF41.14 VXF41.15 | 15 | 1.9 3 | 800 | 800 | 800 | | VXF41.24 VXF41.25 | 25 | 5 7.5 | 800 | 800 | 800 | | VXF41.39 VXF41.40 | 40 | 12 19 | 500 | 750 | 800 | | VXF41.49 VXF41.50 | 50 | 19 31 | 350 | 500 | 800 | | VXF41.65 | 65 | 49 | | | | 500 | VXF41.80 | 80 | 78 | | | | 350 | VXF41.90 | 100 | 124 | | | | 250 | VXF41.91 | 125 | 200 | | | | 175 | VXF41.92 | 150 | 300 | | | | 100 | △Pmax閥門zui大允許壓差;△Ps閥門關(guān)閉壓差 |