HH48 micro-resistance slow-closing butterfly typecheck valvesIt is suitable for pipelines of clear water, sewage, seawater and other media with nominal pressure of 1.6MPa and medium temperature of ≤80℃, as well as pressurized pumping units for water supply and drainage. Through the unique micro-resistance slow closing device of this butterfly check valve, it can effectively prevent the occurrence of water hammer and ensure the safe operation of pipeline system.

Product Features

  • As this check valve is equipped with micro-resistance slow closure device, it can effectively prevent the occurrence of the phenomenon of water strike and ensure the normal operation of the pipeline.
  • This check valve has a unique and novel design structure, small size and light weight.
  • The valve flap is made of rubber and steel plate pressed by high temperature, with reliable sealing performance, abrasion resistance, long service life, and muffling effect.

Product Parameters

产品型号

HH48X-16Q

阀体材质

球墨铸铁

公称压力

≤1.6Mpa

适用介质

水等

适用温度

≤80°C

Product Size Reference

通径

L

H

H1

DN40

150

200

88

DN50

150

215

98

DN65

170

225

108

DN80

180

235

118

DN100

190

280

130

DN125

200

290

148

DN150

210

310

172

DN200

230

350

210

DN250

250

415

240

DN300

270

450

264

DN350

290

480

297

DN400

310

550

324

DN450

330

585

351

DN500

350

640

379

DN600

390

720

434

DN700

430

780

491

DN800

470

840

549

DN900

510

990

600

DN1000

550

1050

655

DN1200

630

1210

770

FacebookWeChatWhatsAppCopy link