UPVC NRVR SILENTIUM LIBRO CHECK VALVE

Nec.

Partes

Materiae

1

Bonnet

FRPP, PPH, UPVC, CPVC, PVDF

2

Tabula

ch*alybe. immaculata ferro

3

Stud Bolt&Nucis

chalybe. immaculata ferro

4

Arma adductius

FRPP, PPH, UPVC, CPVC, PVDF

5

Nut

FRPP, PPH, UPVC, CPVC, PVDF

6

Discus signare

EPDM, FPM, PTFE

7

Discus Holder

FRPP, PPH, UPVC, CPVC, PVDF

8

Disc

FRPP, PPH, UPVC, CPVC, PVDF

9

Corpus

FRPP, PPH, UPVC, CPVC, PVDF

10

Shift

FRPP, PPH, UPVC, CPVC, PVDF

11

Bonnet Cushion

EPDM, FPM, PTFE

DN

D (mm)

D1

L

h

n

Φ(mm)

opus pressura（Mpa)

Minimum Pressura Back (Mpa)

DIN

JIS

ANSI

HG/DIN

JIS

ANSI

HG/DIN

JIS

ANSI

25

85

90

79

125

160

16

4

4

4

14

15

16

1

0.05

32

100

100

89

145

180

16

4

4

4

18

19

16

1

0.06

40

110

105

98

145

180

16

4

4

4

18

19

16

1

0.06

50

125

120

121

160

200

18

4

4

4

18

19

19

1

0.06

65

145

140

140

180

240

22

4

4

4

18

19

19

1

0.08

80

160

150

152

195

260

22

8

8

4*

18

19

19

0.6

0.08

100

180

175

190

215

300

22

8

8

8

18

19

19

0.6

0.08

125

210

210

216

250

350

28

8

8

8

18

19

22

0.6

0.1

150

240

240

241

280

405

30

8

8

8

22

23

22

0.6

0.1

200

295

290

298

330

500

34

8

12*

8

22

23

22

0.3

0.1

250

350

355

362

395

600

37

12

12

12

22

25

26

0.3

0.1

300

400

400

432

450

600

38

12

16*

12

22

25

26

0.3

0.1