產品名稱:VVF45...兩通閥.
貨號:兩通閥,法蘭連接,PN16,行程20mm/40mm
描述:
適用于開式系統和閉式系統中低壓熱水、生活熱水、高壓熱水、熱油、飽和蒸汽和過熱蒸汽(后綴帶4 如:VVF45.50(4)) 材質: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:VVF45.50(4)) 閥桿行程: DN50:20mm DN65-DN150:40mm |
型號概覽:(VVF45...) |
| 公稱直徑 mm | Kvs 流量系數 [m3/h] | SQX | SKD | SKB | SKC | 型 號[兩通閥] | | | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | VVF45.49 VVF45.50 | 50 | 19 31 | - | - | - | - | 1200 | 1600 | | | VVF45.65 | 65 | 49 | | | | | | | 1000 | 1600 | VVF45.80 | 80 | 78 | | | | | | | 700 | 1600 | VVF45.90 | 100 | 124 | | | | | | | 450 | 1600 | VVF45.91 | 125 | 200 | | | | | | | 300 | 1600 | VVF45.92 | 150 | 300 | | | | | | | 200 | 1600 | △Pmax閥門zui大允許壓差;△Ps閥門關閉壓差 |