Steam pressure reducing valve

Steam pressure reducing valve

Product model: Y43H
Nominal diameter: DN15-400mm
Nominal pressure: PN1.6~6.4MPa
Applicable temperature: 0-350 ℃
Applicable medium: water, steam, etc

Product Overview
This pressure reducing valve is mainly used in steam pipelines to reduce pressure and stabilize pressure. Belongs to a pilot piston type pressure reducing valve. It consists of two parts: the main valve and the pilot valve. The main valve is mainly composed of parts such as valve seat, main valve disc, piston, spring, etc. The pilot valve is mainly composed of parts such as valve seat, valve disc, diaphragm, spring, adjustment spring, etc. This product has made significant improvements on the basis of ordinary pressure reducing valves, increasing the piston area and changing the throttling structure. The sealing form has been changed, and the flow area has been increased, greatly improving performance in terms of sensitivity, flow rate, and lifespan. This product is mainly used in steam pipelines, suitable for steam pipelines with large flow rates and large changes in inlet pressure.



Main connect dimension


PN(MPa)

DN(mm)

Size(mm)

PN(MPa)

DN(mm)

Size(mm)

L

H1

H2

L

H1

H2

1.6MPa

25

180

101

315

2.5MPa

25

200

101

315

32

200

107

320

32

200

107

320

40

220

113

325

40

220

113

325

50

250

120

335

50

250

120

335

65

260

125

340

65

260

125

340

80

310

140

360

80

310

140

360

100

350

150

390

100

350

150

390

125

400

190

415

125

400

190

425

150

450

205

440

150

450

210

445

200

500

220

475

200

500

245

485

250

600

270

545

250

600

270

545

300

800

335

575

300

800

335

575

350

850

390

650

350

850

390

650

400

900

430

705

400

900

430

710