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Strucure features and usages:
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Main dimensions and weight��
ԇ�(y��n)����
Test pressure

���Q����PN(MPa)Nominal pressure

1.6

2.5

4.0

6.4

10.0

16.0

���w��(qi��ng)��ԇ�(y��n)Shell strength test

2.4

3.8

6.0

9.6

15

24

���ܷ�ԇ�(y��n)Back seal test

1.8

2.8

4.4

7.0

11

18

�ܷ�ԇ�(y��n)Seal test

1.8

2.8

4.4

7.0

11

18

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Scope of use

�a(ch��n)Ʒ���Product classification

�m�ý��|(zh��)Suitable medium

�m�Üضȣ��棩Suitable temperature

J41(H.Y)-C��
J941(H.Y)-C��

ˮ������,����ƷWater,steam,oilgoods

≤425��
≤450��

J41Y-I��
J941Y-I��

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≤550��

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Material for main parts��

�a(ch��n)Ʒ���Product classification

������QPart name

�y�w,���y�wBody bonnet

�y�UValve stem

�y��Disc

�ܷ���Sealing face

�y�U��ĸYoke nut

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�o�̼�Fastener

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J41(H.Y)-C�� J941(H.Y)-C��

25��WCB

�t���P�Cr.Stainless steel

2Cr1325

H:���P�Y:Ⓕ�Ӳ�|(zh��)�Ͻ��H:Stainless steelY:Co-based carbide alloy steel

�X���~Albronze

����ʯīFlexible graphite

��(y��u)�|(zh��)̼�High-grade carbon steel

����T�FForgeable cast-iron

J41Y-I��J941Y-I��

�t�f� Cr.Mo steel

�t�f�Cr.Mo steel

�Ͻ��Alloy steel

Ⓕ�Ӳ�|(zh��)�Ͻ��C0-based carbide alloy steel

�X���~Albronze

����ʯīFlexible graphite

�Ͻ��Alloy steel

����T�FForgeable cast-iron

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Main dimensions and weight��

���Qͨ��DNNominal diameter

��Ҫ���γߴ���B�ӳߴ磨mm��Main external and connecting dimensions

������kg��Weight

L

D

D1

D2

b

f

z-d

H

D0

J41(H.Y.B)-16C   J41Y-16I

10

130

90

60

40

14

2

4-14

198

120

4.7

15

130

95

65

45

16

2

4-14

218

120

5.2

20

150

105

75

55

16

2

4-14

258

140

7.1

25

160

115

85

65

16

2

4-14

275

160

7.4

32

180

135

100

78

18

2

4-18

280

180

8.5

40

200

145

110

85

18

3

4-18

330

200

12.5

50

230

160

125

100

18

3

4-18

350

240

20

65

290

180

145

12

18

3

4-18

400

280

25

80

310

195

160

135

20

3

8-18

355

280

35

100

350

215

180

155

22

3

8-18

415

320

50

125

400

245

210

185

24

3

8-18

460

360

75

150

480

280

240

210

24

3

8-23

510

400

100

200

600

335

295

265

26

3

12-23

710

400

210

250

650

405

355

320

30

3

12-23

786

450

446

300

750

460

410

375

30

3

12-23

925

500

648

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Main dimensions and weight��

���Qͨ��DN Nominal diameter

J41(H.Y.B)-25   J41Y-25I J941(H.Y)-25  J941Y-25I

��Ҫ���γߴ���B�ӳߴ磨mm��Main external and connecting dimensions

늄�(d��ng)�b�� Electric dewice

������kg�� Weight

L

D

D1

D2

b

f

z-d

H��

H�

D0

�ք�(d��ng) Hand

늄�(d��ng) Electric

10

130

90

60

4

16

2

4-14

198

 

120

 

4.9

 

15

130

95

65

45

16

2

4-14

218

 

120

 

5.4

 

20

150

105

75

55

16

2

4-14

258

 

140

 

7

 

25

160

115

85

65

16

2

4-14

275

 

160

 

7.4

 

32

180

135

100

78

18

2

4-18

280

 

180

 

8.5

 

40

200

145

110

85

18

3

4-18

330

 

200

 

12.5

 

50

230

160

125

100

20

3

4-18

350

645

240

DZW101

16

50

65

290

180

145

120

22

3

8-18

400

690

280

DZW101

25

62

80

310

195

160

135

22

3

8-18

355

715

280

DZW151

30

67

100

350

230

190

160

24

3

8-23

415

770

320

DZW20

34.5

73

125

40

270

220

188

28

3

8-25

460

780

360

DZW30

89

127

15

480

300

250

218

30

3

8-25

510

875

400

DZW45

98

215

200

600

360

310

278

34

3

12-25

710

967

400

DZW60

180

322

250

650

425

370

332

36

3

12-30

786

 

450

 

446

 

300

750

485

430

390

40

4

12-30

925

 

500

 

654

 

��,�� J41Y�t�f䓽�ֹ�y��Ҫ�ߴ缰������
Main dimensions and weight��

���Qͨ��DN Nominal diameter

J41(H.Y)-40   J41Y-40I J941(H.Y)-40  J941Y-40I

��Ҫ���γߴ���B�ӳߴ磨mm��Main external and connecting dimensions

늄�(d��ng)�b�� Electric dewice

������kg�� Weight

L

D

D1

D2

D6

b

f

f2

z-d

H��

H�

D0

�ք�(d��ng) Hand

늄�(d��ng) Electric

10

130

90

60

40

35

16

2

4

4-14

198

 

120

 

4.9

 

15

130

95

65

45

40

16

2

4

4-14

233

 

120

 

5.4

 

20

15

15

75

55

51

16

2

4

4-14

275

 

140

 

7

 

25

160

115

85

65

58

16

2

4

4-14

285

 

160

 

8.8

 

32

180

135

100

78

66

18

2

4

4-18

302

 

180

 

11.8

 

40

200

145

110

85

76

18

3

4

4-18

355

 

200

 

16.5

 

50

230

160

125

100

88

20

3

4

4-18

373

645

240

DZW101

24

61

65

290

180

145

120

110

22

3

44

8-18

408

690

280

DZW101

33

75

80

310

195

160

135

121

22

3

4

8-18

436

715

320

DZW201

44

84

100

350

230

190

160

15

24

3

4.5

8-23

480

770

360

DZW301

60

101

125

400

270

220

188

176

28

3

4.5

8-25

558

782

400

DZW45

89

207

150

480

300

250

218

204

30

3

4.5

8-25

611

875

400

DZW60

98

226

200

600

375

320

282

260

38

3

4.5

12-30

720

1160

400

DZW901

190

339

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