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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

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型号: 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.
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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

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