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FORGED LIFT CHECK VALVES
 
    
 CONSTRUCTION FEATURES
  • ANSI class 800, 1500 and 2500
  • Manufactured as per BS 5352
  • Constructed out of drop forged stainless steel and Carbon steel
  • IBR approved valves available
  • Stellited seat / disc offered
  • Also available in drop forged alloy steel F5, F9, F11, F22 ON R
  • Testing Code MSS SP 61/BS 6755/API 598

STANDARD FEATURES


Bolted Cover : Taper plug type disc and shoulder seated / pressed renewable
seat ring are provided for positive seating and leak tightness.Screwed or socket
weld ends are provided for class 800 and higher ratings. Class 150, 300 and 600 valves are available with flanged ends. End to End dimension are similar to Globe valves.

Size Range :

1/2''-2'' Rating 800#
                                           
1/2''-1.5'' Rating 1500#
                                          
1/2''-1''  Rating 2500#

   

  TEST PRESSURE

  Hydraulic Test (tested as per API 598/BS 6755)
  Class

150

300

600

800

1500

2500

  Body (psi)

450

1100

2175

3000

5400

9000

  Seat (psi)

325

750

1500

2200

3960

6600



 
    OVERALL DIMENSION
    Size

8mm

10mm

15mm

20mm

25mm

32mm

40mm

50mm

    A. End to End

85

85

85

92

104

127

127

140

    B. Socket Weld bore

14.1

17.5

21.7

27.1

33.8

42.5

48.6

61.1

    C. Min. bore depth

9.5

9.5

9.5

12.7

12.7

12.5

12.7

16

    D. Nominal bore

1/4"

3/8"

1/2"

3/4"

1"

11/4"

11/2"

2"
    E. Centre to top
56

56

56

66

74

88

88

97

    F. PORT. Dia

6.0

6.0

9.0

12.0

18.0

23

23

36
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