主要零部件材料
阀体、阀盖：铜合金
阀瓣：铜合金
阀杆：不锈钢
填料、密封圈：ptfe

产品代号

通径

dn

尺寸(mm)

l

d

d1

d2

b

z-φd

h

d0

y222j15gm2a4

15

130

95

65

45

16

4-14

202

100

6

y222j25gm2a4

25

160

115

85

65

16

4-14

236

125

8

y222j40gm2a4

40

200

145

110

85

18

4-18

328

160

19

y222j50gm2a4

50

230

160

125

100

20

4-18

450

320

37

y222j65gm2a4

65

290

180

145

120

22

8-18

530

360

52

y222j80gm2a4

80

310

195

160

135

22

8-18

560

400

69

y222j100gm2a4

100

350

230

190

160

24

8-23

618

450

93

y222j125gm2a4

125

400

270

220

188

28

8-25

675

450

120

y222j150gm2a4

150

480

300

250

218

30

8-25

743

560

153

y222j200gm2a4

200

600

375

320

282

38

12-30

850

640

304

y222j250gm2a4

250

650

445

385

345

42

12-34

975

720

560

y222j300gm2a4

300

750

510

450

408

46

16-34

1115

800

805

y222j400gm2a4

400

950

655

585

535

58

18-41

1425

900

1408

y222j500gm2a4

500

1250

755

670

615

57

20-42

1835

1200

1790

注：dn≤150不带外旁通             介质流动方向：由阀瓣的下面向上流