|
Forged Steel Check Valve
Specification & Features
- Conforming To API 602 / BS EN - 15761
- Screwed female ends to NPT (or)
- Socket Welded Ends To ANSI B 16.11
- Bolted cover, Sturdy in design & superb in quality.
Pressure / Temperature
|
Temperature
oCelsius
|
-29
+38o
|
93.5o
|
149o
|
204o
|
260o
|
316o
|
343o
|
371o
|
399o
|
427o
|
*454o
|
*482o
|
*510o
|
*538o
|
|
Pressure
bar
|
136
|
124
|
121
|
117
|
110
|
101
|
99
|
98
|
93
|
76
|
49
|
32
|
19
|
10
|
*Permissible but not recommended for prolonged usage above 427 celsius. Materials of Construction
|
NAME OF PART
|
MATERIAL
|
STANDARD
|
|
Body & Cover
Body Seat Ring & Disc
Gasket
Nut
Stud
|
Forged Steel
Stainless Steel
Spiral Wound S.S. (AISI 304) Asbestos Filled
H.T. Steel
Alloy Steel
|
ASTM A 105
ASTM A 182 F 6A
ASTM A 194 Gr. 2H
ASTM A 193 Gr. B7
|
|
Test Pressure
|
Body
|
Seat
|
|
Hydrostatic
|
207 Bar / 3000 PSI
|
152 Bar / 2200 PSI
|
Sizes / Dimensions
|
Sizes
|
Dimensions (mm)
|
|
Inches.
|
mm
|
A
|
B
|
C
|
|
1/2
|
15
|
80
|
1/2
|
58
|
|
3/4
|
20
|
88
|
3/4
|
62
|
|
1
|
25
|
100
|
1
|
75
|
|
1-1/2
|
40
|
145
|
1-1/2
|
98
|
|
2
|
50
|
170
|
2
|
120
|
|
