- 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...)
公稱直徑 | Kvs | SQX | SKD | SKB | SKC | |||||
型 號(hào)[兩通閥] | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | ||
VVF40.15-1.9 | 15 | 1.9 | 300 | 1600 | 300 | 1600 | 300 | 1600 |
|
|
VVF40.25-5 | 25 | 5 | 300 | 1550 | 300 | 1600 | 300 | 1600 |
|
|
VVF40.40-12 | 45 | 12 | 300 | 525 | 300 | 775 | 300 | 1600 |
|
|
VVF40.50-31 | 50 | 31 | 300 | 325 | 300 | 475 | 300 | 1300 |
|
|
VVF40.65-49 | 65 | 49 | 175 | 275 | 275 | 275 | 300 | 750 |
|
|
VVF40.80-78 | 80 | 78 | 100 | 175 | 175 | 175 | 300 | 500 |
|
|
VVF40.100-124 | 100 | 124 |
|
|
|
|
|
| 200 | 300 |
VVF40.125-200 | 125 | 200 |
|
|
|
|
|
| 150 | 200 |
VVF40.150-300 | 150 | 300 |
|
|
|
|
|
| 100 | 125 |
△Pmax閥門zui大允許壓差;△Ps閥門關(guān)閉壓差