Una pars petat reprehendo valvae UPVC

Nec.

Partes

Materiae

1

annulos

immaculatam ferro

2

Screw

UPVC, CPVC, PPH, PVDF

3

Corpus

UPVC, CPVC, PPH, PVDF

4

Disc

UPVC, CPVC, PPH, PVDF

5

Interiorem o-anulum

EPDM, FPM

6

Extra, O anulum

EPDM, FPM

DN

d*

D1

P

L

opus pressura（Mpa)

Minimum tergum pressura（Mpa)

DN40

23

82

36

18

1

0.05

DN50

27

108

44

21

1

0.05

DN65

40

127

58

22

1

0.05

DN80

54

142

70

23

1

0.05

DN100

70

165

89

25

1

0.05

DN125

92

192

115

28

1

0.05

DN150

112

217

131

30

1

0.05

DN200

150

270

179

34

0.6

0.05

DN250

190

328

230

39

0.6

0.05

DN300

216

378

260

44

0.6

0.05