VVG44.15   VVG44.20  VVG44.25  VVG44.32  VVG44.40
| 適用于閉式循環(huán)系統(tǒng)中,冷凍水和低溫熱水的的控制。技術(shù)參數(shù): | 額定沖程 | 5.5mm |  | 泄露量 | 0--0.02% Kvs |  | 介質(zhì)溫度 | 1--120℃ |  | 閥門特性 | 等百分比 |  | 允許工作壓力 | 1600KPa |  | 閥體 | 紅銅CC491K(Rg5) |  | 閥桿、閥芯和閥座 | 鉻鎳鋼/黃銅 | 
   | 
|   型號概覽:(VVG44...) | 
| | 
 | 公稱直徑mm
 | Kvs流量系數(shù)
 [m3/h]
 | 連接螺紋 | 
 SQS |  | 型 號[兩通閥] |  |  |  | △Pmax | △Ps |  | VVG44. 15-0.25VVG44. 15-0.4
 VVG44. 15-0.63
 VVG44. 15-1
 VVG44. 15-1.6
 VVG44. 15-2.5
 VVG44. 15-4
 | 15 | 0.250.4
 0.63
 1
 1.6
 2.5
 4
 | G1B" | 400 | 1600 |  | VVG44. 20-6.3 | 20 | 6.3 | G1 1/4B" | 400 | 750 |  | VVG44.25-10 | 25 | 10 | G1 1/2B" | 400 | 450 |  | VVG44. 32-16 | 32 | 16 | G2B" | 250 | 250 |  | VVG44. 40-25 | 40 | 25 | G2 1/4B" | 125 | 125 | 
 △Pmax閥門zui大允許壓差;△Ps閥門關(guān)閉壓差   型號概覽:(VXG44...) | 
 | 公稱直徑mm
 | Kvs流量系數(shù)
 [m3/h]
 | 連接螺紋 | 
 SQS |  | 型 號[三通閥] |  |  |  | △Pmax |  | VXG44. 15-0.25VXG44. 15-0.4
 VXG44. 15-0.63
 VXG44. 15-1
 VXG44. 15-1.6
 VXG44. 15-2.5
 VXG44. 15-4
 | 15 | 0.250.4
 0.63
 1
 1.6
 2.5
 4
 | G1B" | 400 |  | VXG44. 20-6.3 | 20 | 6.3 | G1 1/4B" | 400 |  | VXG44.25-10 | 25 | 10 | G1 1/2B" | 400 |  | VXG44. 32-16 | 32 | 16 | G2B" | 250 |  | VXG44. 40-25 | 40 | 25 | G2 1/4B" | 125 | 
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