|
Forged Steel Gate Valve
Specification & Features
- Conforming To API 602 BS EN - 15761
- Screwed female ends to NPT / Socket Welded Ends To ANSI B 16.11
- Bolted bonnet, outside screw, yoke type, rising steam
- Hand wheel Operated, Sturdy in design & superb in quality.
Pressure / Temperature ratings
|
Temperature
oCelsius
|
-29o
+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 427o celsius.
Materials of Construction
|
NAME OF PART
|
MATERIAL
|
STANDARD
|
|
Body, Gland Flange & Bonnet
Body Seat Ring, Gland & Stem
Nut
Stud
Wedge
Gasket
Packing
Screw & Washer
Eye Bolt & Nut
Hand Wheel
|
Forged Steel
Stainless Steel
H.T. Steel
Alloy Steel
Stainless Steel
Spiral Wound S.S. (AISI 410) Graphoil Filled
Braided Graphite Yarn Containing Corrosion Inhabiter To Suit 400oC
Steel
Carbon Steel
Malleable Iron
|
ASTM A 105
ASTM A 182F 6A
ASTM A 194 Gr. 2H
ASTM A 193 Gr. B7
ATSM A 276 TYPE 410
Min Tensile Strenght 390N/mm2
ASTM 338
|
|
Test Pressure
|
Body
|
Seat
|
|
Hydrostatic
|
207 Bar / 3000 PSI
|
152 Bar / 2200 PSI
|
Sizes / Dimensions
|
Sizes
|
Dimensions (mm)
|
|
Inches.
|
mm
|
A
|
B
|
C
|
DØ
|
|
1/2
|
15
|
80
|
1/2
|
132
|
80
|
|
3/4
|
20
|
88
|
3/4
|
142
|
80
|
|
1
|
25
|
100
|
1
|
165
|
90
|
|
1-1/2
|
40
|
145
|
1-1/2
|
220
|
152
|
|
2
|
50
|
170
|
2
|
240
|
152
|
|
