UJ41H-1.6-DN15,UJ41H-1.6-DN20,UJ41H-1.6-DN25,UJ41H-1.6-DN32,UJ41H-1.6-DN40,UJ41H-1.6-DN50,UJ41H-1.6-DN65,UJ41H-1.6-DN80,UJ41H-1.6-DN100,UJ41H-1.6-DN125,UJ41H-1.6-DN150,UJ41H-1.6-DN200,UJ41H-1.6-DN250,UJ41H-1.6-DN300,
UJ41H-1.6-DN350,UJ41H-1.6-DN400,UJ41H-2.5-DN15,UJ41H-2.5-DN20,UJ41H-2.5-DN25,UJ41H-2.5-DN32,UJ41H-2.5-DN40,UJ41H-2.5-DN50,UJ41H-2.5-DN65,UJ41H-2.5-DN80,
UJ41H-2.5-DN100,UJ41H-2.5-DN125,UJ41H-2.5-DN150,UJ41H-2.5-DN200,UJ41H-2.5-DN250,UJ41H-2.5-DN300,UJ41H-2.5-DN350,UJ41H-2.5-DN400,UJ41H-4.0-DN15,UJ41H-4.0-DN20,
UJ41H-4.0-DN25,UJ41H-4.0-DN32,UJ41H-4.0-DN40,UJ41H-4.0-DN50,UJ41H-4.0-DN65,UJ41H-4.0-DN80,UJ41H-4.0-DN100,UJ41H-4.0-DN125,UJ41H-4.0-DN150,UJ41H-4.0-DN200,
UJ41H-4.0-DN250,UJ41H-4.0-DN300,UJ41H-4.0-DN350,UJ41H-4.0-DN400,UJ41H-6.4-DN15,UJ41H-6.4-DN20,UJ41H-6.4-DN25,UJ41H-6.4-DN32,UJ41H-6.4-DN40,UJ41H-6.4-DN50,
UJ41H-6.4-DN65,UJ41H-6.4-DN80,UJ41H-6.4-DN100,UJ41H-6.4-DN125,UJ41H-6.4-DN150,UJ41H-6.4-DN200,UJ41H-6.4-DN250,UJ41H-6.4-DN300,UJ41H-6.4-DN350,UJ41H-6.4-DN400,不锈钢柱塞阀
不锈钢柱塞阀是由阀体、阀盖、阀杆，柱塞，导向、密封环、手轮等零件组成（如图）。当手轮旋转时，通过阀杆带动柱塞在导向套中上、下往复运动，使柱塞端部斜锥面与阀座锥面完成阀门的开启与关闭功能。柱塞截止阀中柱塞与密封环间采用过盈配合，通过调节中法兰螺栓预紧力，使密封环压缩所产生的侧向力与阀体中孔面柱塞外圆密封，从而保证了阀门的密封性，杜绝了内泄漏。由于密封环采用回弹性强，耐磨性高的无毒新型密封材料，所以密封可靠，经久耐用。从而提高了柱塞截止阀的使用寿命。柱塞截止阀结合柱塞阀的无泄漏有点和截止阀启闭快的特点，成为一种结构新颖，用途广泛的新产品。
结构规范
PN1.6-4.0
PN6.40.0 | DN15-250
DN1500 | PN1.6-4.0
PN6.40.0 | DN>250
DN>200 |
柱塞截止阀 | 平衡式柱塞截止阀 |
性能范围
阀体材料 | 适用温度 | 适用介质 | 压力范围 |
铸钢 | <425℃ | 水、蒸汽、石油产品 | PN1.6～1.6MPa |
不锈钢 | <300℃ | 硝酸、醋酸 | 通径范围 |
含钼不锈钢 | < 300℃ | 氢、氧、尿素等 | DN15～300mm |
蒙乃尔 | < 300℃ | 氢氟酸等 |
外形及连接尺寸
1.6Mpa UJ41H6C UJ41W6C/P/R |
公称通径DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
主要外形
尺寸及
连接尺寸
（mm） | L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 698 | 787 | 914 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 | 405 | 460 | 520 | 580 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 |
D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 155 | 185 | 210 | 265 | 320 | 375 | 435 | 485 |
b | 14 | 14 | 14 | 16 | 16 | 16 | 18 | 20 | 20 | 22 | 24 | 26 | 30 | 30 | 34 | 36 |
Z-d | 44 | 44 | 44 | 48 | 48 | 48 | 88 | 88 | 88 | 88 | 8-23 | 12-23 | 12-25 | 12-25 | 16-25 | 16-30 |
H | 133 | 170 | 178 | 195 | 230 | 250 | 272 | 300 | 312 | 365 | 400 | 460 | 940 | 985 | 1100 | 1395 |
重量 | ? | 3.5 | 4.5 | 6 | 8 | 11 | 15 | 21 | 32 | 44 | 62 | 85 | 148 | 260 | 340 | 552 | 752 |
外形及连接尺寸
2.5Mpa UJ41H-25C UJ41W-25C/P/R |
公称通径DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
主要外形
尺寸及
连接尺寸
（mm） | L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 698 | 787 | 914 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 360 | 425 | 485 | 550 | 610 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 310 | 370 | 430 | 490 | 550 |
D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 278 | 332 | 390 | 448 | 405 |
b | 16 | 16 | 16 | 18 | 18 | 20 | 22 | 22 | 24 | 28 | 30 | 34 | 36 | 40 | 44 | 48 |
Z-d | 44 | 44 | 44 | 48 | 48 | 48 | 88 | 88 | 88 | 88 | 12-23 | 8-25 | 12-30 | 16-30 | 16-34 | 16-34 |
H | 133 | 170 | 178 | 195 | 230 | 250 | 272 | 300 | 312 | 365 | 410 | 470 | 940 | 1000 | 1140 | 1400 |
重量 | ? | 3.5 | 4.5 | 6 | 8 | 11 | 16 | 22 | 32 | 48 | 65 | 90 | 165 | 280 | 360 | 580 | 800 |
外形及连接尺寸
4.0Mpa UJ41H-40C UJ41W-40P/R |
公称通径DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
主要外形
尺寸及
连接尺寸
（mm） | L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 698 | 787 | 914 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 375 | 445 | 510 | 570 | 655 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 320 | 385 | 450 | 515 | 585 |
D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 282 | 345 | 408 | 465 | 535 |
b | 16 | 16 | 16 | 18 | 18 | 20 | 22 | 22 | 24 | 28 | 30 | 38 | 42 | 46 | 52 | 58 |
Z-?d | 44 | 44 | 48 | 48 | 48 | 48 | 88 | 88 | 8-23 | 8-25 | 8-25 | 12-30 | 12-34 | 16-34 | 16-34 | 16-41 |
H | 133 | 170 | 178 | 195 | 230 | 250 | 272 | 300 | 312 | 365 | 410 | 580 | 940 | 1000 | 1140 | 1400 |
重量 | ? | 3.5 | 4.5 | 6 | 8 | 11 | 16 | 22 | 32 | 48 | 75 | 120 | 185 | 320 | 480 | 700 | 930 |
外形及连接尺寸
6.4Mpa U41H-64C UJ41H-64P/R |
公称通径DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
主要外形
尺寸及
连接尺寸
（mm） | L | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | 500 | 550 | 650 | 775 | 900 |
D | 105 | 130 | 145 | 150 | 165 | 175 | 200 | 210 | 250 | 295 | 340 | 405 | 470 | 530 |
D1 | 75 | 90 | 100 | 110 | 125 | 135 | 160 | 170 | 200 | 240 | 280 | 345 | 400 | 460 |
D2 | 55 | 68 | 78 | 82 | 95 | 105 | 130 | 140 | 168 | 202 | 240 | 300 | 352 | 412 |
D6 | 40 | 51 | 58 | 66 | 76 | 88 | 110 | 121 | 150 | 176 | 204 | 260 | 313 | 364 |
b | 18 | 20 | 22 | 24 | 24 | 26 | 28 | 30 | 32 | 36 | 38 | 44 | 48 | 54 |
Z-d | 44 | 48 | 44 | 4-23 | 4-23 | 8-23 | 8-23 | 8-25 | 8-30 | 8-34 | 8-34 | 12-34 | 12-41 | 16-41 |
H | 150 | 165 | 185 | 200 | 235 | 260 | 285 | 320 | 340 | 400 | 450 | 500 | 980 | 1000 |
重量 | ? | 6 | 8 | 9 | 14 | 22 | 30 | 40 | 70 | 98 | 150 | 260 | 400 | 520 | 680 |
