Ball core valvae ceptum (live connexionis) materia plena

Nec.

Partes

Materiae

1

Articulorum

PPH， UPVC, CPVC, PVDF

2

Unio nut

PPH, UPVC, CPVC, PVDF

3

O inauris

EPDM, FPM

4

Corpus

PPH, UPVC, CPVC, PVDF

5

Sphera

PPH, UPVC, CPVC, PVDF, PTFE

6

Intus obturaculum

PPH, UPVC, CPVC, PVDF

7

Gasket

PPH, UPVC, CPVC, PVDF

DN

d*

L

P

opus pressura (Mpa)

Minimum tergum pressura（Mpa)

ostium tabernaculi finis

Post finem

HG/DIN

JIS

ANSI

HG/DIN

JIS

ANSI

15

20

22

21.3

Rcl/2

PT1/2

NPT1/2

100

17

1

0.04

20

25

26

26.7

Rc3/4

PT3/4

NPT3/4

120

24

1

0.04

25

32

32

33.4

Rcl

PT1

NPT1

130

28

1

0.04

32

40

38

42.2

Rcl-1/4

PT1-1/4

NPT1-1/4

153

29

1

0.04

40

50

48

48.3

Rcl-1/2

PT1-1/2

NPT1-1/2

181

35

1

0.04

50

63

60

60.3

Rc2

PT2

NPT2

203

39

1

0.04