VVF40...系列西門(mén)子電動(dòng)調(diào)節(jié)閥-詳細(xì)介紹:
水用兩通閥,法蘭連接,PN16,行程20mm/40mm
VVF41...系列西門(mén)子電動(dòng)調(diào)節(jié)閥適用于區(qū)域供熱系統(tǒng)、暖通空調(diào)系統(tǒng)中作為符合DIN 32730標(biāo)準(zhǔn)的控制閥或安全截止閥。適用于開(kāi)式系統(tǒng)和閉式系統(tǒng)。
- 適用于閉式循環(huán)系統(tǒng)中,冷凍水和低溫?zé)崴牡目刂?/p>
材質(zhì):鑄鐵
閥芯:≤DN40鉻鎳鋼/黃銅
≥DN50鉻鎳鋼/青銅
承壓:PN16
低溫:-10°C
高溫:150°C
閥桿行程:≤DN80:20mm
≥DN100:40mm
型號(hào)概覽:(VVF40...)
 | 公稱(chēng)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 |
VVF40.15-1.9 VVF40.15-2.5 VVF40.15-3 VVF40.15-4 | 15 | 1.9 2.5 3 4 | 300 | 1600 | 300 | 1600 | 300 | 1600 | | |
VVF40.25-5 VVF40.25-6.3 VVF40.25-7.5 VVF40.25-10 | 25 | 5 6.3 7.5 10 | 300 | 1550 | 300 | 1600 | 300 | 1600 | | |
VVF40.40-12 VVF40.40-16 VVF40.40-19 VVF40.40-25 | 45 | 12 16 19 25 | 300 | 525 | 300 | 775 | 300 | 1600 | | |
VVF40.50-31 VVF40.50-40 | 50 | 31 40 | 300 | 325 | 300 | 475 | 300 | 1300 | | |
VVF40.65-49 VVF40.65-63 | 65 | 49 63 | 175 | 275 | 275 | 275 | 300 | 750 | | |
VVF40.80-78 VVF40.80-100 | 80 | 78 100 | 100 | 175 | 175 | 175 | 300 | 500 | | |
VVF40.100-124 VVF40.100-160 | 100 | 124 160 | | | | | | | 200 | 300 |
VVF40.125-200 VVF40.125-250 | 125 | 200 250 | | | | | | | 150 | 200 |
VVF40.150-300 VVF40.150-315 | 150 | 300 315 | | | | | | | 100 | 125 |
△Pmax閥門(mén)zui大允許壓差;△Ps閥門(mén)關(guān)閉壓差