產(chǎn)品名稱:VVF52...兩通閥
貨號:兩通閥,法蘭連接,PN25,行程20mm
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G,如VVF52.25-10G) 材質(zhì):鑄鋼 閥芯:鉻鎳鋼 密封:特弗倫 公稱:PN25 連接:法蘭 低溫:-20°C 高溫:150°C 高溫:180°C(后綴帶G,如VVF52.25-10G) 閥桿行程:20mm |
型號概覽:(VVF52...) |
| 公稱直徑 mm | Kvs 流量系數(shù) [m3/h] | SQX | SKD | SKB | 型 號[兩通閥] | | | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | VVF52.15-0.16 VVF52.15-0.2 VVF52.15-0.25 VVF52.15-0.32 VVF52.15-0.4 VVF52.15-0.5 VVF52.15-0.63 VVF52.15-0.8 VVF52.15-1 VVF52.15-1.25 VVF52.15-1.6 VVF52.15-2 VVF52.15-2.5 VVF52.15-3.2 VVF52.15-4 | 15 | 0.16 0.2 0.25 0.32 0.4 0.5 0.63 0.8 1 1.25 1.6 2 2.5 3.2 4 | 1600 | 2500 | 1600 | 2500 | 1600 | 2500 | VVF52.25-5 VVF52.25-6.3 VVF52.25-8 VVF52.25-10 | 25 | 5 6.3 8 10 | 1200 | 1500 | 1600 | 2250 | 1600 | 2500 | VVF52.40-12.5 VVF52.40-16 VVF52.40-20 VVF52.40-25 | 40 | 12.5 16 20 25 | 400 | 500 | 700 | 750 | 1600 | 2000 | △Pmax閥門zui大允許壓差;△Ps閥門關(guān)閉壓差 |