VXF47西門子三通座閥訂貨型號(hào):VXF47.50,VXF47.65,VXF47.80,VXF47.100,VXF47.125,VXF47.150
閥門材質(zhì):球墨鑄鐵EN-GJS-250或更高材質(zhì)的閥體
閥門口徑:DN50…DN150
閥門kVS: 40…315m3/h
產(chǎn)品型號(hào) | DN | kvs [m³/h] | Sv |
VXF47.50 | 50 | 40 | > 50 |
VXF47.65 | 65 | 63 | |
VXF47.80 | 80 | 100 | |
VXF47.100 | 100 | 160 | |
VXF47.125 | 125 | 250 | |
VXF47.150 | 150 | 315 |
kvs=當(dāng)閥門全開(kāi) (H100)、閥門前后壓差為 100 kPa (1 bar) 時(shí),5°C至 30°C的水每小時(shí)流過(guò)閥門的額定流量
Sv=可調(diào)比 kvs / kvr
kvr=*小 kv值,在100kPa (1 bar)壓差情況下,還可以保持調(diào)節(jié)特性的*小流量
閥門 | 執(zhí)行器 | |||
SBX31、SBX81、SBX61 | SBV31、SBV81、SBV61 | |||
?ps | ?pmax | ?ps | ?pmax | |
kPa | kPa | |||
VXF47.50 | 300 | |||
VXF47.65 | 175 | 300 | ||
VXF47.80 | 100 | 250 | ||
VXF47.100 | 200 | |||
VXF47.125 | 100 | |||
VXF47.150 | 75 |
pS=在保證執(zhí)行器可安全關(guān)閉的情況下,閥門兩端的*大允許差壓(關(guān)閉壓差)