Product Model

GB1224
ANSI B16.25

Z61Y - 200

Z 61Y – P54/100V

Z61Y - 200

Z 61Y - P54/140V

Z61Y - 250

Z 61Y - P54/170V

Z61Y - 320

Z 61Y - P57/170V

Nominal pressure
PN (MPa )

Test pressure (MPa )

Applicable temperature ( ℃ )

Applicable medium

Shell test

Seal test

Z 61Y - 160

16.0

24

17.6

425

Water
Steam
Oil goods

Z 61Y - 200

20.0

30

22

Z 61Y - 250

25.0

37.5

27.5

Z 61Y - 320

32.0

48

35.2

Z 61Y – P54/100V

P54/100V

30

11

540

Z 61Y - P54/140V

P54/140V

40

15.4

Z 61Y - P54/170V

P54/170V

48

19

Z 61Y - P57/170V

P57/170V

63

19

570

Face-to-face-dimension

Pressure temperature rating

Inspection and test

E101
JB/T3595
DL/T531

E101
JB2766
GB/T15188.1

E101
JB/T3595

E101
JB/T9092

Material

Body

WCBA105

WC6 12Cr1MoV

WC912Cr1MoV

Cover

WCB A105

WC6 12Cr1MoV

WC9 12Cr1MoV

Disc

WCBA105

WC6 25Cr2MoV

WC9 25Cr2MoV

Stem

2Cr13 / 1Cr17Ni2

25Cr2MoV

25Cr2MoV

Seat ring

25 + STL

304

304

Sealing shim(Sealing)

Cladding cushion、 Enhanced flexible graphite

Packing

Enhanced flexible graphite

Yoke nut

ZCuAl10Fe3 / D2

Nominal diameter
DN (mm )

Dimensions ( mm )

weight
( Kg )

L

D

L1

d

H

Do

16.0

15

90

23

10

13

182

118

6

20

110

29

11

18

210

130

10

25

120

35

12

23

235

150

13

32

130

43

14

28

258

166

15

40

150

49

15

36

285

180

23

50

170

61

16

45

338

180

35

20.0

15

90

23

10

13

182

118

6

20

110

29

11

18

210

130

10

25

120

35

12

23

235

150

13

32

130

43

14

28

258

166

16

40

150

49

15

36

285

180

25

50

170

61

16

45

338

180

37

25.0

15

90

23

10

13

182

118

6

20

110

29

11

18

210

130

10

25

120

35

12

23

235

150

13

32

130

43

14

28

258

166

16

40

150

49

15

36

285

180

27

50

170

61

16

45

338

180

40

Nominal diameter
DN (mm )

Dimensions ( mm )

weight
( Kg )

d

L

H

L1

L2

25.0

50

43

216

840

363

197

103

65

57

254

915

363

197

110

80

67

305

950

363

197

135

100

84

406

1164

437

277

234

125

100

483

1402

437

277

343

150

125

700

1129

/

/

450

175

150

711

1650

457

309

638

225

200

864

1650

554

309

654

300

280

1067

2106

764

398

1973

32.0

100

96

533

1236

437

277

234

125

118

610

1403

437

277

315

150

148

762

1403

526

383

672

175

148

762

1650

554

309

684

225

222

1041

1650

554

309

696

350

350

1250

2255

554

/

2605

P54/100V

175

148

762

1650

554

309

683

225

222

1041

1650

554

309

704

250

222

1041

1795

554

309

1214

300

294

1254

2080

554

309

2125

P54/140V

125

136

600

1115

/

/

/

175

175

750

1205

/

/

/

225

217

850

1490

/

/

/

P54/170V

125

98

630

1230

437

277

312

225

186

1060

1680

554

309

1404

300

278

1397

2265

764

/

2834

350

338

1550

2536

715

/

5591

P57/170V

125

124

600

1115

/

/

/

175

163

750

1205

/

/

/

225

201

850

1490

/

/

/