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Cast Steel Steam Pressure Reducing Valve Y43H-16C

  • Product Model: Y43H-16C
  • Valve Body Material: Cast Steel
  • Nominal Pressure: ≤1.6 MPa
  • Applicable Media: Air, steam, etc.
  • Operating Temperature: ≤200℃
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Product Description

The Y43H steam pressure reducing valve sets the outlet pressure by adjusting the spring pressure. It uses a diaphragm to sense changes in outlet pressure, and the pilot valve opens and closes to drive the piston, thereby regulating the flow area at the main valve's throttling section to achieve pressure reduction and stabilization. This product is primarily used in steam piping systems to reduce and stabilize pressure.

Product Features

This pressure reducing valve is a pilot-operated piston-type pressure reducing valve consisting of a main valve and a pilot valve. The main valve primarily consists of components such as the valve seat, main valve disc, piston, and spring-loaded spring. The pilot valve mainly consists of a valve seat, valve disc, diaphragm, spring, and adjustment spring. This product represents a significant improvement over standard pressure reducing valves, featuring an enlarged piston area, a modified throttling structure, an updated sealing design, and an increased flow area, among other enhancements. These improvements have substantially enhanced performance in terms of sensitivity, flow rate, and service life.

Product Specifications

Product Model

Y43H-16C

Valve Body Material

Cast Steel

Nominal Pressure

≤1.6 MPa

Applicable Media

Air, steam, etc.

Operating Temperature

≤200℃

Product Size Guide

Nominal Diameter

L

D2

D1

D

H

b

f

Z-Φd

DN20

160

55

75

105

312

16

2

4-14

DN25

180

65

85

115

318

16

2

4-14

DN32

200

78

100

135

320

18

3

4-18

DN40

220

85

110

145

325

18

3

4-18

DN50

250

100

125

160

335

20

3

4-18

DN65

260

120

145

180

365

20

3

4-18

DN80

310

135

160

195

385

22

3

8-18

DN100

350

155

185

215

385

24

3

8-18

DN125

400

185

210

245

425

26

3

8-18

DN150

450

210

240

280

445

26

3

8-23

DN200

500

265

295

335

515

30

3

12-23

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Consistent Quality

We implement comprehensive quality control throughout the entire process, ensuring meticulous attention to detail and thorough testing!

Reasonably Priced

Efficient internal cost control has reduced expenses, allowing us to pass the savings on to our customers!

Fast Delivery

State-of-the-art production lines and ample inventory have shortened delivery times!

Step 1: Send the purchase list

Please email the purchase list to info@bllyco.com. Phone/WeChat: +86-13382208259; WhatsApp: +852-90445535.

Step 2: Provide a Quote and Assist with Product Selection

Upon receiving the customer’s purchase list, our company will provide a valve quotation 「price list」 and assist with valve selection 「valve models」.

Step 3: Work Out the Details

Finalize the details: Confirm the delivery schedule, special requirements, and other specifics.