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Leader Swing Check Valve

Leader Swing Check Valve

Product Details:

X

Product Description

SPECIFICATIONS

 

  • SCREWED IN COVER, INTEGRAL SEAT, SCREWED FEMALE bsP PARALLEL THREADS TO bs 21.
  • Other forms of threads can be provided on request
  • PRESSURE- TEMPERATURE RATINGS
  • METAL TO METAL SEAT
  • 20 bar AT 10oC to 100oC
  • 9 bar AT 180oC
  • RESILIENT SEAT (RESTRICTED TO MAX. TEMP. OF 100oC)
  • 20 bar FROM-10oC TO 100oC.

 

STANDARD MATERIAL COMBINATION

P.NO.

DESCRIPTION

MATERIALS

SPECIFICATIONS

1.

Body

BRONZE

ASTM B62

2.

Disc

BRONZE

ASTM B62

3.

Hinge

BRONZE

ASTM B62

4.

Soft Seat

RUBBER

-----

5.

Cover

BRONZE

ASTM B62

6.

Nut

H.T. BRASS /BRONZE

DIN EN 12165 CW 721R/ ASTM B62

7.

Washer

HT BRASS

DIN EN 1265 CW 721R

8.

O - Ring

Rubber

-----

DIMENSIONAL DATA :

SIZE (mm)

15

20

25

32

40

50

65

80

100

A

49

60

73

88

98

108

128

147

178

D

1/2

3/4

1

1 1/4

1 1/2

2

2 1/2

3

4

H

34.5

35.5

42.5

48

58

69.5

75

86.5

111

Øb

12

18

23.5

29.5

37

46.5

59

70.5

92.5

G

10

12

13

13

13

16

19

21

26

Item Code Nos.

GM 045

GM 045

GM 045

GM 045

GM 045

GM 045

GM 045

GM 045

GM 045

TEST PRESSURES :

Nominal Pressure According to Class Designation

Shell Test
(HYDROSTATIC)

Seat Test
(HYDROSTATIC)

Standard No.

PN-25

37.5 Bar

17.6 Bar

EN 12266 PART 1



ALLIANCE TUBES COMPANY & CONSULTANT

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