三威机械进出口有限公司

SUNWAY (HONGKONG) MACHINERY IMP&EXP CO.,LIMITD

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American standard high temperature and high pressure forged alloy steel gate valve

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Product overview

Manufacturing acceptance of technical standards
1, the manufacture and acceptance of the technical conditions as stipulated in the Japanese coal-fired power with valve standard E101.
2, the valve structure according to stipulations E101 length.
3, the valve body welding groove according to the provisions of the ANSI B16.25 or according to the size of provided by the user.
Applicable specifications:

Shell material

The use of temperature /

Applicable medium

ASTM A216 WCB

425 or less

Steam, water

ASTM A217 WC1

470 or less

ASTM A217 WC6

550 or less

ASTM A217 WC9

570 or less


The major parts material:

Part name

Material mark

The valve body

WCB

WC1

WC6

WC9

ram

WCB

WC1

WC6

WC9

The cover

25

15CrMoVA

12CrMoVA

12CrMoVA

WCB

WC1

WC6

WC9

The valve stem

38CrMoVA 1Cr17Ni2

38CrMoVA 1Cr17Ni2

38CrMoVA

38CrMoVA

20Cr1Mo1V1A

20CrMoVA

packing

Reinforced flexible graphite

stents

WCB

WCB

WCB

WCB

WC1

WC6

WC9

Sealing ring

S mild steel (reinforced flexible graphite)

S mild steel

F mild steel

Stem nut

ZQA19-4 or A439 D2


Size drawings:

Main dimensions:
Z561(0) Y-1500Lb

 

Nominal diameter

Main shape size and the connection size/mm

d

L

H

D0

2 1/2

56

254

671

200

3

64

305

692

200

4

84

406

790

230

5

100

483

875

260

6

126

559

1055

360

8

158

711

1148

410


Z561(0) Y-2000Lb

 

Nominal diameter

Main shape size and the connection size/mm

d

L

H

D0

2 1/2

50

330

640

200

3

60

368

690

230

4

80

457

806

260

5

96

533

984

360

6

118

610

1090

410


Z561(0) Y-2500Lb

 

Nominal diameter

Main shape size and the connection size/mm

d

L

H

D0

2 1/2

46

330

639

200

3

54

368

680

230

4

70

457

805

260

5

86

533

965

360

6

104

610

1070

410


Z561(0) Y-3500Lb

Nominal diameter

Main shape size and the connection size/mm

d

L

H

D0

3

44

440

745

260

4

56

540

860

300

 

Nominal diameter NPS (in)

Mainly shape size and the connection size (mm)

d

L

H

Do

Li

Lz

Z561(0) Y-1500Lb

2 1/2

56

254

520

200

140

243

3

64

305

523

200

140

243

4

84

406

599

508

198

281

599

305

400

555

5

100

483

678

508

198

281

678

305

400

555

6

126

559

793

305

410

565

793

305

420

654

8

158

711

813

305

410

565

813

305

420

654

10

200

864

988

457

440

688

988

305

420

654

12

250

991

1141

305

420

654

1156

457

440

688

14

280

1067

1249

610

690

16

318

1194

1351

610

690

18

360

1346

1535

610

690

1540

610

715

20

406

1473

1726

610

690

1731

610

715

22

450

1600

1921

610

690

1926

610

715

Z561(0) Y-2000Lb

2 1/2

50

33

540

200

140

243

3

60

368

558

508

198

332

4

80

457

654

305

400

555

5

96

533

780

305

400

565

780

305

410

565

6

118

610

830

305

410

565

8

148

762

960

305

420

654

960

305

420

654

10

180

914

1020

305

420

654

1024

457

440

688

12

222

1041

1150

457

440

688

1166

610

690

14

254

1118

1230

457

440

688

1240

610

690

16

194

1245

1330

610

690

1350

610

715

 

Nominal diameter NPS (in)

Mainly shape size and the connection size (mm)

d

L

H

Do

Li

Lz

Z561(0) Y-2500Lb

2 1/2

46

330

533

508

198

332

533

200

140

243

3

54

368

549

508

198

332

549

200

140

243

4

70

457

653

508

198

332

644

305

410

565

5

86

533

760

305

400

555

774

305

400

565

6

104

610

850

305

400

555

861

305

410

565

8

130

762

847

305

410

565

860

305

420

654

10

162

914

1021

305

420

654

1050

610

690

12

210

1041

1125

457

440

688

1149

610

690

14

234

1118

1221

610

690

16

264

1245

1390

610

690

1395

610

715

Z561(0) Y-3500Lb

3

44

440

620

508

198

332

623

305

400

555

4

56

540

721

305

400

555

730

305

410

565

5

74

616

796

305

410

565

796

305

420

654

6

88

692

857

305

410

565

857

305

420

654

8

116

846

1041

305

420

654

1051

457

440

688

10

142

1000

1197

457

440

688

1207

610

690

12

174

1124

1338

610

690

14

196

1219

1455

610

715

1440

610

690

18

252

1499

1915

610

715



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