Forged Steel Lift Check Valve - (ASA)

   


DESIGN FEATURES :

  • MANUFACTURING STANDARDS - BS : 5352 / REDUCED BORE
  • SOCKET WELD END AS PER ANSI B 16.11
  • SCREWED ENDS AS PER ANSI B2.1
  • TESTED AS PER BS : 6755
  • ALSO AVAILABLE IN CLASS 900, 1500
  • ALSO AVAILABLE IN FULL BORE UP TO SIZE 40 NB

HYDROSTATIC TEST PRESSURE

CLASS

BODY

SEAT

800
210Kg/cm2
154 Kg/cm2

 

S. NO.
DESCRIPTION
QTY.

MATERIAL

1.

BODY
1
ASTM A 105
2.
SEAT RING
1
S. S. AISI 410 (HARDENED)
3.
PLUG
1
S. S. AISI 410 (HARDENED)
4.
GASKET
1
S. S. 304 SPIRAL WOUND METALLIC GASKET
5.
COVER 
1
ASTM A 105/C.S.
6.
COVER BOLT
4
ASTM A 193 Gr. B7

 


SCREWED END

SOCKET WELD  END

SIZE NB
'A'

'K'

'M'
'H'
'D'

'T'

'B'
1/4"/B
80
1/4"
10.5
56
14.1
9.5
3.2
1/2"/15
80
1/2"
13.5
56
21.7

9.5

9.0
3/4"/20
90
3/4"
14.0
65
27.1
12.7
12.0
1"/25
100
1"
17.5
74
33.8

12.7

17.5
1 1/4"/32 
122
1 1/4"
18.0
96
42.5

12.7

22.5
1 1/2"/40
122
1 1/4"
18.5
96
48.6

12.7

29.5
2"/50
140
2"
19.0
102
61.5

16.0

35.0
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