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  • Micro-resistance ease closure Butterfly Check Valve HH48、49X/H-10/16/25(C)

Micro-resistance ease closure Butterfly Check Valve HH48、49X/H-10/16/25(C)

零件

Parts Name

材料

Materials

阀体

Body

铸铁、铸钢

Cast iron、Cast steel

阀瓣

Disc

碳钢

Carbon steel

阀杆、油缸、活塞、弹簧

Stem、Oil cylinder、Piston、Spring

不锈钢

Stainless steel

阀座

Seat

丁腈橡胶

NBR


DN

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

700

800

900

1000

L

140

150

170

180

190

200

210

230

250

270

290

310

330

350

390

430

470

510

550

H

200

215

225

235

280

290

310

350

415

450

480

550

585

640

720

780

840

990

1050

H1

88

98

108

118

130

148

172

210

240

264

297

324

351

379

434

491

549

600

655


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