一、HY41W氧氣止回閥簡(jiǎn)介:
H41H/W升降式止回閥嚴(yán)格按 GB12235 標(biāo)準(zhǔn)設(shè)計(jì)制造,閥瓣沿著中心定位作升降運(yùn)動(dòng) , 襯套采用耐磨性能好,摩擦系數(shù)小的特殊材料制作,動(dòng)作靈活可靠 . 密封性能優(yōu)良。產(chǎn)品廣泛應(yīng)用于石油、化工、制藥、電力行業(yè)等各種工況的管路上。
二、HY41W氧氣止回閥執(zhí)行標(biāo)準(zhǔn):
設(shè)計(jì)制造: GB12235
結(jié)構(gòu)長(zhǎng)度: GB12221
連接法蘭: JB/T79-1994
試驗(yàn)與檢驗(yàn): JB/T9092-1999
三、HY41W氧氣止回閥安裝尺寸:
| DN | L | D | D1 | D2 | b | f | Z-d | H | H1 | DO | L1 | 重量(kg) | 
| 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 | 240 | 100 | 
 | 6 | |
| 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 | 270 | 100 | 
 | 8 | |
| 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 | 270 | 125 | 
 | 10 | |
| 32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-18 | 280 | 160 | 
 | 14 | |
| 40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-18 | 350 | 160 | 
 | 20 | |
| 50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-18 | 400 | 320 | 
 | 35 | |
| 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 530 | 360 | 
 | 50 | |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 560 | 400 | 
 | 65 | |
| 100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 | 618 | 450 | 
 | 80 | |
| 125 | 400 | 245 | 210 | 185 | 99 | 3 | 8-18 | 675 | 450 | 
 | 106 | |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 743 | 560 | 
 | 125 | |
| 200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 850 | 640 | 
 | 254 | |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-25 | 975 | 270 | 720 | 380 | 418 | 
| 300 | 750 | 460 | 410 | 375 | 30 | 4 | 12-25 | 1115 | 270 | 800 | 415 | 502 | 
| 400 | 950 | 580 | 525 | 485 | 36 | 4 | 16-30 | 1380 | 280 | 900 | 465 | 980 | 
| 450 | 1050 | 640 | 585 | 545 | 40 | 4 | 20-30 | 1530 | 350 | 495 | 1200 | |
| 500 | 1150 | 705 | 650 | 608 | 44 | 4 | 20-34 | 1700 | 400 | 525 | 1300 | 
HY41W-25T外形尺寸、連接尺寸及重量
| DN | I | D | D1 | D2 | b | f | Z-d | H | H1 | DO | L1 | 重量(kg) | 
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 240 | 100 | 
 | 6 | |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4?14 | 270 | 100 | 
 | 8 | |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4?14 | 270 | 125 | 
 | 10 | |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 160 | 
 | 14 | |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 350 | 160 | 
 | 20 | |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4?18 | 400 | 320 | 
 | 35 | |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 530 | 360 | 
 | 50 | |
| 80 | 310 | 195 | 160 | 135 | 99 | 3 | 8-18 | 560 | 400 | 
 | 65 | |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 618 | 450 | 
 | 88 | |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 675 | 450 | 
 | 115 | |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8?25 | 743 | 560 | 
 | 148 | |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 850 | 640 | 
 | 293 | |
| 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12?30 | 975 | 270 | 720 | 380 | 455 | 
| 300 | 750 | 485 | 430 | 390 | 40 | 4 | 16-30 | 1115 | 270 | 800 | 415 | 585 | 
| 400 | 950 | 610 | 550 | 505 | 48 | 4 | 16-34 | 1380 | 280 | 900 | 465 | 1110 | 
| 450 | 1050 | 660 | 600 | 555 | 50 | 4 | 20-34 | 1530 | 350 | 495 | 1350 | |
| 500 | 1150 | 730 | 660 | 610 | 52 | 4 | 20-41 | 1700 | 400 | 525 | 1470 | 

 
     
                        
                    
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