性能規(guī)范 performance specification
型號Type | 公稱壓力Nominal Diameter | 試驗壓力 Test pressure | 工作溫度℃ Working Temperature | 適用介質 Suitable Medium | ||
強度（水）（MPa） | 密封（水）（MPa） | 低壓密封 （MPa） | ||||
Q41F-16C/P | 1.6 | 2.0 | 1.8 | 0.6 | ≤ 150 | 水油氣 |
Q41F-16C/P | 1.6 | 2.4 | 1.8 | 0.6 | ≤ 150 | 水油氣 |
硝酸類 | ||||||
Q41F-25C/P | 2.5 | 3.8 | 2.8 | 0.6 | ≤ 150 | 水油氣 |
硝酸類 | ||||||
Q41F-45C/p | 4.0 | 6.0 | 4.4 | 0.6 | ≤ 150 | 水油氣 |
硝酸類 | ||||||
主要零件材料 main part material
零件各稱Part name | 材料 Material | |
Q41F-16C/P25C/P | Q41F-16/25R | |
閥體Body | 碳鋼 | 鉻鎳鉬鈦鋼 CrNiMoTisteel |
球體Ball | ||
閥桿Stem | ||
密封圈 Sealcircle | 聚四乙烯 Polyterafuoroethyenea | |
扳手 Hand wheel | 鑄鋼Carbon teel | |
要外形尺寸和連接尺寸（mm） main external and connection dimension（mm）
型號 | 公稱通徑 | 尺寸（mm）Dimensions | |||||||
L | D | D1 | D2 | H | b-f | Z- φ d | Do | ||
Q41F-16C/P | 15 | 130 | 95 | 65 | 45 | 60 | 14-2 | 4-14 | 108 |
20 | 140 | 105 | 75 | 55 | 64 | 14-2 | 4-14 | 120 | |
55 | 150 | 115 | 85 | 65 | 90 | 16-2 | 4-14 | 165 | |
32 | 165 | 135 | 100 | 78 | 105 | 18-2 | 4-18 | 180 | |
40 | 180 | 145 | 110 | 85 | 150 | 16-3 | 4-18 | 240 | |
50 | 200 | 160 | 125 | 100 | 190 | 16-3 | 4-18 | 240 | |
65 | 220 | 180 | 145 | 120 | 195 | 18-3 | 4-18 | 320 | |
80 | 250 | 195 | 160 | 135 | 215 | 20-3 | 8-18 | 350 | |
100 | 280 | 215 | 180 | 155 | 250 | 20-3 | 8-18 | 400 | |
125 | 320 | 245 | 210 | 185 | 280 | 22-3 | 8-18 | 500 | |
150 | 360 | 280 | 240 | 210 | 320 | 24-3 | 8-23 | 600 | |
200 | 400 | 335 | 295 | 265 | 370 | 26-3 | 12-23 | 800 | |
250 | 450 | 405 | 335 | 320 | 430 | 30-3 | 12-25 | 1300 | |
Q41F-25C/PR | 40 | 180 | 145 | 110 | 85 | 160 | 16-3 | 4-18 | 240 |
50 | 200 | 160 | 125 | 100 | 205 | 20-3 | 4-18 | 270 | |
65 | 220 | 180 | 145 | 120 | 215 | 22-3 | 8-18 | 350 | |
80 | 250 | 195 | 160 | 135 | 230 | 22-3 | 8-18 | 400 | |
100 | 280 | 230 | 190 | 160 | 270 | 24-3 | 8-23 | 500 | |
125 | 320 | 270 | 220 | 188 | 300 | 28-3 | 8-25 | 600 | |
150 | 360 | 300 | 250 | 218 | 340 | 30-3 | 8-25 | 900 | |
200 | 400 | 360 | 310 | 278 | 400 | 34-3 | 12-25 | 1100 | |
250 | 450 | 425 | 370 | 332 | 450 | 36-3 | 12-30 | 1400 | |
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