公稱通徑(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | |
額定流量系數(shù)(kv) | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | |
額定行程(mm) | 10 | 16 | 25 | 40 | ||||||||
溫度設(shè)定范圍9℃) | 15-70/50-105/90-150 | |||||||||||
設(shè)定誤差(℃0 | ±2(加熱),±4(冷卻) | |||||||||||
過載溫度(℃) | 溫度設(shè)定范圍只限+20 | |||||||||||
比例溫度(mm℃) | ≧0.8 | |||||||||||
時(shí)間常數(shù)(S) | ≦120 | |||||||||||
允許泄漏量 | 硬密封 | 單座:10-4×閥額定流量,雙座:5×10-3閥額定容量 | ||||||||||
軟密封 | 0.15 | 0.30 | 0.45 | 0.60 | 0.90 | 0.17 | 4.0 | |||||
毛細(xì)管(導(dǎo)線)長(zhǎng)度(mm) | 3-5特殊要求除外 | |||||||||||
ZZWF的溫包耐用壓力(WPa) | 1.0(1Cr18Ni9材料制作可達(dá)到3.0MPa) | |||||||||||
閥體耐壓試驗(yàn) | 水壓2.4MPa(一般)、6.0MPa(特殊訂貨) | |||||||||||
閥入口壓力限 | 1.2 | 1.0 | 0.8 | 0.7 | 0.6 | 0.5 | ||||||
閥體zui高使用溫度 | 200 | |||||||||||
適用流體 | 蒸汽、熱油、水、可燃?xì)怏w | |||||||||||
被加熱(冷卻)流體 | 水、油、液體、氣體 |
壓力 溫度 | PN16 | PN40 | PN64 | |||
ZG230-450 | ZG1Cr18Ni9 | ZG230-450 | ZG1Cr18Ni9 | ZG230-450 | ZG1Cr18Ni9 | |
-196-20 | | 16.0 | | 40.0 | | 64.0 |
-20-100 | 16.0 | 16.0 | 40.0 | 40.0 | 64.0 | 64.0 |
150 | 16.0 | 16.0 | 40.0 | 40.0 | 64.0 | 64.0 |
200 | 16.0 | 16.0 | 40.0 | 40.0 | 64.0 | 64.0 |
250 | 14.0 | 15.0 | 36.0 | 38.0 | 56.0 | 60.0 |
300 | 12.5 | 14.0 | 32.0 | 36.0 | 50.0 | 56.0 |
350 | 11.0 | 13.2 | 28.0 | 34.0 | 45.0 | 53.0 |
400 | 10.0 | 12.5 | 25.0 | 32.0 | 40.0 | 50.0 |
425 | 9.0 | 12.0 | 22.0 | 30.7 | 36.0 | 48.4 |
450 | 6.7 | 11.5 | 17.0 | 29.5 | 26.5 | 46.8 |
500 | | 10.5 | | 26.5 | | 42.5 |
525 | | 9.9 | | 24.6 | | 39.2 |
560 | | 9.0 | | 22.0 | | 36.0 |