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H41H/W升降式止回阀严格按 GB12235 标准设计制造,阀瓣沿着中心定位作升降运动 , 衬套采用耐磨性能好,摩擦系数小的特殊材料制作,动作灵活可靠 . 密封性能优良。升降式止回阀产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。
同系列相关产品:
CVKR*式止回阀
HQ44/45X微阻球形止回阀
HH44Z/X/T/微阻缓闭止回阀
HH47、H47XF蝶式缓冲止回阀
HH46/48/49微阻缓闭蝶式止回阀
技术文章:
公称压力 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
水密封试验 | 1.8 | 2.8 | 4.4 | 6.4 | 10.0 | 16.0 |
气密封试验 | 0.4-0.7 |
体、盖、板 | 导向套 | 销 轴 | 垫片 | 密封面 | 工作温度℃ | 适用介质 |
WCB | WCB | 1Cr13 | 增强柔性石墨 1Cr13/柔性石墨 不锈钢/耐酸石棉 PTFE 齿型垫片 | 13Cr STL 本体材料 尼龙 | ≤425 | 水 蒸汽 油品 |
WC6 | WC6 | ≤540 | ||||
WC9 | WC9 | ≤570 | ||||
ZGCr5Mo | 2GCr5Mo | ≤550 | ||||
ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ≤200 | 硝酸类 | ||
ZG1Cr18Ni12 Mo2Ti | ZG1Cr18Ni12 Mo2Ti | 1Cr18Ni12 Mo2Ti | ≤200 | 醋酸类 |
1.6MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H |
H41H H41Y H41W H41N 16C 16P 16R | 15 | 130 | 95 | 65 | 45 | - | 14 | 4-14 | 77 |
20 | 150 | 105 | 75 | 55 | - | 14 | 4-14 | 77 | |
25 | 160 | 115 | 85 | 65 | - | 14 | 4-14 | 80 | |
32 | 180 | 135 | 100 | 78 | - | 16 | 4-18 | 85 | |
40 | 200 | 145 | 110 | 85 | - | 16 | 4-18 | 95 | |
50 | 230 | 160 | 125 | 100 | - | 16 | 4-18 | 105 | |
65 | 290 | 180 | 145 | 120 | - | 18 | 4-18 | 120 | |
80 | 310 | 195 | 160 | 135 | - | 20 | 8-18 | 130 | |
100 | 350 | 215 | 180 | 155 | - | 20 | 8-18 | 140 | |
125 | 400 | 245 | 210 | 185 | - | 22 | 8-18 | 155 | |
150 | 480 | 280 | 240 | 210 | - | 24 | 8-23 | 180 | |
200 | 600 | 335 | 295 | 265 | - | 26 | 12-23 | 215 | |
250 | 730 | 405 | 355 | 320 | - | 30 | 12-25 | 260 | |
300 | 850 | 460 | 410 | 375 | - | 30 | 12-25 | 315 | |
2.5MPa | 15 | 130 | 95 | 65 | 45 | - | 16 | 4-14 | 100 |
H41H H41Y H41W H41N 25 25P 25R | 20 | 150 | 105 | 75 | 55 | - | 16 | 4-14 | 105 |
25 | 160 | 115 | 85 | 65 | - | 16 | 4-14 | 120 | |
32 | 180 | 135 | 100 | 78 | - | 18 | 4-18 | 130 | |
40 | 200 | 145 | 110 | 85 | - | 18 | 4-18 | 135 | |
50 | 230 | 160 | 125 | 100 | - | 20 | 4-18 | 149 | |
65 | 290 | 180 | 145 | 120 | - | 22 | 8-18 | 160 | |
80 | 310 | 195 | 160 | 135 | - | 22 | 8-18 | 169 | |
100 | 350 | 230 | 190 | 160 | - | 24 | 8-23 | 194 | |
125 | 400 | 270 | 220 | 188 | - | 28 | 8-25 | 222 | |
150 | 480 | 300 | 250 | 218 | - | 30 | 8-25 | 255 | |
200 | 600 | 360 | 310 | 278 | - | 34 | 12-25 | 305 | |
250 | 730 | 425 | 370 | 332 | - | 36 | 12-30 | 355 | |
300 | 850 | 485 | 430 | 390 | - | 40 | 16-30 | 410 | |
4.0MPa | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-14 | 100 |
H41H H41Y H41W H41N 40 40P 40R 40I | 20 | 150 | 105 | 75 | 55 | 51 | 16 | 4-14 | 105 |
25 | 160 | 115 | 85 | 65 | 58 | 16 | 4-14 | 120 | |
32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-18 | 130 | |
40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-18 | 135 | |
50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-18 | 149 | |
65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-18 | 164 | |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-18 | 169 | |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-23 | 194 | |
125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-25 | 225 | |
150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-25 | 255 | |
200 | 600 | 375 | 320 | 282 | 260 | 38 | 12-30 | 305 | |
250 | 730 | 445 | 385 | 345 | 313 | 42 | 12-34 | 360 | |
300 | 850 | 510 | 450 | 408 | 364 | 46 | 16-34 | 415 | |
6.4MPa | 15 | 210 | 105 | 75 | 55 | 40 | 18 | 4-14 | 100 |
H41H H41Y H41W H41N 64 64P 64R 64I | 20 | 230 | 125 | 90 | 68 | 51 | 20 | 4-18 | 110 |
25 | 230 | 135 | 100 | 78 | 58 | 22 | 4-18 | 125 | |
32 | 260 | 150 | 110 | 82 | 66 | 24 | 4-23 | 152 | |
40 | 260 | 165 | 125 | 95 | 76 | 24 | 4-23 | 168 | |
50 | 300 | 175 | 135 | 105 | 88 | 26 | 4-23 | 170 | |
65 | 340 | 200 | 160 | 130 | 110 | 28 | 8-23 | 188 | |
80 | 380 | 210 | 170 | 140 | 121 | 30 | 8-23 | 205 | |
100 | 430 | 250 | 200 | 168 | 150 | 32 | 8-25 | 230 | |
125 | 500 | 295 | 240 | 202 | 176 | 36 | 8-30 | 245 | |
150 | 550 | 340 | 280 | 240 | 204 | 38 | 8-34 | 265 | |
200 | 650 | 405 | 345 | 300 | 260 | 44 | 12-34 | 310 | |
10.0MPa | 15 | 210 | 105 | 75 | 55 | 40 | 20 | 4-14 | 100 |
H41H H41Y H41W 100 100P 100R 100I | 20 | 230 | 125 | 90 | 68 | 51 | 22 | 4-18 | 110 |
25 | 230 | 135 | 100 | 78 | 58 | 24 | 4-18 | 125 | |
32 | 260 | 150 | 120 | 82 | 66 | 24 | 4-23 | 140 | |
40 | 260 | 165 | 125 | 95 | 76 | 26 | 4-23 | 168 | |
50 | 300 | 195 | 145 | 112 | 88 | 28 | 4-25 | 170 | |
65 | 340 | 220 | 170 | 138 | 110 | 32 | 8-25 | 188 | |
80 | 380 | 230 | 180 | 148 | 121 | 34 | 8-25 | 205 | |
100 | 430 | 265 | 210 | 172 | 150 | 38 | 8-30 | 230 | |
125 | 500 | 310 | 250 | 210 | 176 | 42 | 8-34 | 245 | |
150 | 550 | 350 | 290 | 250 | 204 | 46 | 12-34 | 265 |