HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,HH48X-1.0-DN125,HH48X-1.0-DN150,HH48X-1.0-DN200,HH48X-1.0-DN250,HH48X-1.0-DN300,HH48X-1.6-DN40,HH48X-1.6-DN50,HH48X-1.6-DN65,HH48X-1.6-DN80,
HH48X-1.6-DN125,HH48X-1.6-DN150,HH48X-1.6-DN200,HH48X-1.6-DN250,HH48X-1.6-DN300,HH48X-2.0-DN40,HH48X-2.0-DN50,HH48X-2.0-DN65,HH48X-2.0-DN80,
HH48X-2.0-DN125,HH48X-2.0-DN150,HH48X-2.0-DN200,HH48X-2.0-DN250,HH48X-2.0-DN300,HH48X-2.5-DN40,HH48X-2.5-DN50,HH48X-2.5-DN65,HH48X-2.5-DN80,
HH48X-2.5-DN125,HH48X-2.5-DN150,HH48X-2.5-DN200,HH48X-2.5-DN250,HH48X-2.5-DN300,微阻缓闭蝶式消声止回阀
HH48X微阻缓闭蝶式消声止回阀可用在清水、污水、海水等介质的排水管道上,既能防止介质的倒流,又能有效的限制破坏性水锤,保证管线的使用安全。微阻缓闭蝶式止回阀具有结构新颖、体积小、重量轻、流体阻力小、密封可靠、启闭平稳、耐磨损、使用寿命长,油压、缓闭不受介质影响,有较好的节能效果等特点。HH46X HDH48X HH49X系列微阻缓闭蝶式止回阀已经被各大工业、城建等行业广泛的推广应用,反应良好。
主要技术参数
公称压力:1.0~2.5MPa
公称通经:40~1000mm
缓闭时间:3~60秒
适用介质:清水、污水、海水
适用温度:0~80℃(如需要,可达200℃)
法兰标准:GB/T 17241.6 GB/T 9113
试验标准: GB/T 13927 AP1598
主要连接尺寸:
公称通径 | 尺寸 | 公称通径 | 尺寸 | ||||
L | H | H1 | L | H | H1 | ||
40 | 140 | 200 | 88 | 350 | 290 | 480 | 297 |
50 | 150 | 215 | 98 | 400 | 310 | 550 | 324 |
65 | 170 | 225 | 108 | 450 | 330 | 585 | 351 |
80 | 180 | 235 | 118 | 500 | 350 | 640 | 379 |
100 | 190 | 280 | 130 | 600 | 390 | 720 | 434 |
125 | 200 | 290 | 148 | 700 | 430 | 780 | 491 |
150 | 210 | 310 | 172 | 800 | 470 | 840 | 549 |
200 | 230 | 350 | 210 | 900 | 510 | 990 | 600 |
250 | 250 | 415 | 240 | 1000 | 550 | 1050 | 655 |
300 | 270 | 450 | 264 | 1200 | 630 | 1210 | 770 |
HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,HH48X-1.0-DN125,HH48X-1.0-DN150,HH48X-1.0-DN200,HH48X-1.0-DN250,HH48X-1.0-DN300,HH48X-1.6-DN40,HH48X-1.6-DN50,HH48X-1.6-DN65,HH48X-1.6-DN80, HH48X-1.6-DN125,HH48X-1.6-DN150,HH48X-1.6-DN200,HH48X-1.6-DN250,HH48X-1.6-DN300,HH48X-2.0-DN40,HH48X-2.0-DN50,HH48X-2.0-DN65,HH48X-2.0-DN80, HH48X-2.0-DN125,HH48X-2.0-DN150,HH48X-2.0-DN200,HH48X-2.0-DN250,HH48X-2.0-DN300,HH48X-2.5-DN40,HH48X-2.5-DN50,HH48X-2.5-DN65,HH48X-2.5-DN80, HH48X-2.5-DN125,HH48X-2.5-DN150,HH48X-2.5-DN200,HH48X-2.5-DN250,HH48X-2.5-DN300,微阻缓闭蝶式消声止回阀