Self-operated Pressure Control Valve,gate valve,check valve,butterfly valve,control valve,solenoid valve,ball valve

Self-operated Pressure Control Valve

Self-operated Control Valves

SUNGO鈥檚 ZZY series self-operated pressure control valve is a kind of energy-saving type pressure
regulating valve that does not need external energy and realizes the automatic regulation
of inspiration and expiration through pressure change of regulated medium itself, with a
constant value of pressure in front of (or behind) the stable valve.

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Control valve Design Construction and Specifications

SUNGO Control valves conform to ASME B 16.34

Each are tested according to API 598,and marking is per MSS SP-25

Construction is as follows

* Body style: Straight Single Seat/Double Seat/Three-way Foundry Valve

* Format of sealing surface: Convex face for PN16MPa, Convex &concave for PN 40, 63,100MPa

* Joint style: Flange (DN25~300)

* Packing: V-pattern PTFE, soft graphite

* Gasket: Pattern tooth-shape and flat,Material:F4/reinforced F4, stainless steel and graphite

* Structural style: Standard(-5鈩儈+80鈩?;Medium Temperature(Condensator)(<+ 0鈩?;Bellow Balanced Type

Bellow Balanced Type;Plunger Balanced Type

ZZY Self Operated Control Valves

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Dimension (mm) and Weight(kg)

Table 4-1(Single Seat/Sleeve)

NB (MM)

銆€

PN16 PN40

PN63

A=176

A=195

A=230

A=280

A=308

Pressure Adjusting Range(Kpa)

120-300

480-1000

120-300

480-1000

280-500

40-80

60-140

120-300

480-1000

15-50

40-80

60-140

150

230

383

585

銆€

595

銆€

160

230

383

585

銆€

595

銆€

180

260

512

595

銆€

605

銆€

605

200

260

512

610

銆€

620

銆€

620

230

300

603

620

銆€

630

銆€

630

290

340

862

銆€

720

730

銆€

730

310

380

862

100

銆€

735

745

銆€

745

100

350

430

1023

120

銆€

750

760

銆€

760

125

400

500

1380

134

銆€

790

銆€

790

150

480

550

1380

156

銆€

805

銆€

805

200

600

650

1800

199

銆€

855

銆€

855

銆€

Table 4-2(Double Seat)

NB (MM)

銆€

PN16 PN40

PN63

A=176

A=195

A=230

A=280

A=308

Pressure Adjusting Range(Kpa)

120-300

480-1000

120-300

480-1000

280-500

40-80

60-140

120-300

480-1000

15-50

40-80

60-140

160

230

383

110

615

銆€

625

銆€

180

260

512

130

625

銆€

635

銆€

200

260

512

135

630

銆€

640

銆€

570

230

300

603

145

650

銆€

660

銆€

586

290

340

862

175

755

銆€

765

銆€

607

310

380

862

195

銆€

770

780

銆€

724

100

350

430

1023

210

銆€

780

790

銆€

747

125

400

500

1380

265

銆€

855

銆€

855

150

480

550

1380

280

銆€

860

銆€

860

200

600

650

1800

345

銆€

915

銆€

915

250

730

775

2000

425

銆€

990

銆€

990

300

850

900

2200

485

銆€

1065

銆€

1065

銆€

NOTE: Note: Valve body flange and The distance between flange and flange surface as per specified standard offered by customer. For example: ANSI,JIS, DIN standard.

SUNGO VALVE produce Self-operated Pressure Control Valve,our company is a specialized supplier and manufacturer of Self-operated Pressure Control Valve in china.Our Self-operated Pressure Control Valve in the worldwide and enjoy good fame,If you are interested in any of Self-operated Pressure Control Valve or your customers require to fill, please contact us right now! We will provide you with high-quality Self-operated Pressure Control Valve and services,E-mail:sales@valvesungo.com Contact Person: grant xu

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