-適用于適用于開(kāi)路或閉路中的冷凍水,低壓熱水,生活熱水,高壓熱水,海水,熱油,飽和蒸汽和過(guò)熱蒸汽。
技術(shù)參數(shù)
額定沖程 | 20mm | |
PN | 25 | |
直通泄流量 | 0-0.02%Kvs | |
介質(zhì)溫度 | -25-180℃ | |
允許工作壓力 | 2500KPa | |
閥門特性 | 等比 | |
閥體 | 球墨鋳鐵 | |
內(nèi)閥和閥座 | 不銹鋼 | |
應(yīng)用領(lǐng)域 | 介質(zhì) | 溫度 |
低壓熱水 | 高至130℃ | |
高壓熱水 | 高至180℃ | |
熱油 | 高至180℃ | |
飽和蒸汽和過(guò)熱蒸汽 | 高至180℃ | |
冷凍水/海水 | 低至-25℃ |
型號(hào) | DN | Kvs[m3/h] | SQX △Pmax[KPa] | SKD △Pmax[KPa] | SKB △Pmax[KPa] |
VVF52.15-0.16 | 15 | 0.16 | 1600 | 1600 | 1600 |
VVF52.15-0.2 | 15 | 0.2 | 1600 | 1600 | 1600 |
VVF52.15-0.25 | 15 | 0.25 | 1600 | 1600 | 1600 |
VVF52.15-0.32 | 15 | 0.32 | 1600 | 1600 | 1600 |
VVF52.15-0.4 | 15 | 0.4 | 1600 | 1600 | 1600 |
VVF52.15-0.5 | 15 | 0.5 | 1600 | 1600 | 1600 |
VVF52.15-0.63 | 15 | 0.63 | 1600 | 1600 | 1600 |
VVF52.15-0.8 | 15 | 0.8 | 1600 | 1600 | 1600 |
VVF52.15-1 | 15 | 1 | 1600 | 1600 | 1600 |
VVF52.15-1.25 | 15 | 1.25 | 1600 | 1600 | 1600 |
VVF52.15-1.6 | 15 | 1.6 | 1600 | 1600 | 1600 |
VVF52.15-2 | 15 | 2 | 1600 | 1600 | 1600 |
VVF52.15-2.5 | 15 | 2.5 | 1600 | 1600 | 1600 |
VVF52.15-3.2 | 15 | 3.2 | 1600 | 1600 | 1600 |
VVF52.15-4 | 15 | 4 | 1600 | 1600 | 1600 |
VVF52.15-5 | 25 | 5 | 1200 | 1600 | 1600 |
VVF52.15-6.3 | 25 | 6.3 | 1200 | 1600 | 1600 |
VVF52.15-8 | 25 | 8 | 1200 | 1600 | 1600 |
VVF52.15-10 | 25 | 10 | 1200 | 1600 | 1600 |
VVF52.15-12.5 | 40 | 12.5 | 400 | 700 | 1600 |
VVF52.15-16 | 40 | 16 | 400 | 700 | 1600 |
VVF52.15-20 | 40 | 20 | 400 | 700 | 1600 |
VVF52.15-25 | 40 | 25 | 400 | 700 | 1600 |
VVF31.15,VVF31.25,VVF31.40,VVF31.50,VVF31.65,VVF31.80,VVF31.90,VVF31.91,VVF31.92
VVF41.15,VVF41.25,VVF41.40,VVF41.50,VVF41.65,VVF41.80,VVF41.90,VVF41.91,VVF41.92
VVF45.50,VVF45.65,VVF45.80,VVF45.90,VVF45.91,VVF45.92
VVF52.15-0.5,VVF52.15-1,VVF52.15-2,VVF52.15-4,VVF52.25-5,VVF52.25-6.3,VVF52.25-8,VVF52.25-10