|
Pressure Class 150 through 900
Forged steel Wedge Gate valve. Bolted/Welded Bonnet, Outside screw
& Yoke. Gasket Joint, Stem Rising through Hand Wheel, Non Rising
Hand Wheel, Renewable Seat, Solid Wedge, Integral Back Seat, Suitable
for repacking under pressure when valve is fully open.
Technical Diagram
Material Specification
|
Description
|
Material
|
|
Body
|
ASTM A105
|
|
Bonnet
|
ASTM A105
|
|
Spindle
|
13% Cr. SS. (No Casting)
|
|
Seat
|
13% Cr. SS./ + Stellite Gr.6
|
|
Wedge
|
13% Cr. SS./ + Stellite Gr.6
|
|
Gland Boss
|
13% Cr. SS.
|
|
Gland Flange
|
ASTM A307 Gr.B
|
|
Sleeve
|
ASTM A307 Gr.B
|
|
Back Seat
|
ASTM A105
|
|
Hand Wheel
|
M. C. I. / FAB. STEEL
|
|
Bonnet Bolt
|
ASTM A193 Gr.B7
|
|
Gasket
|
SS 304/316 sprl. Wound with CA Flr.
|
|
Gland Packing
|
GR. ASB with Sacr. Inhib. & Inconel Wire
Reinforcement
|
|
Swing Bolt
|
ASTM A193 Gr.B7
|
|
SS. Washer
|
SS 304
|
|
Gland Nut
|
SS 304
|
|
Sleeve Nut
|
ASTM A307 Gr.B
|
|
Name Plate
|
Aluminium
|
|
Special Features
|
|
Material
(Body & Bonnet)
|
In grades LF2 / F5 / F9 / F11 / F22 / F304 / F304H
/ F316 / F316H / F304L/F316L / F321 / F321H / F347 etc.
|
|
Trim
|
(AISI 304 / AISI 316 / AISI 321/AISI 347) / +
Stellited
|
|
Accessories
|
Various types available to suit customer's
requirement.
|
|
Standards
|
|
Valve Standards
|
API 600 /API 602/ASME B16.34 / Indian Boiler
Regulation (IBR)
|
|
Inspection & Testing Standard
|
API 598 / ASME B16.34 / Indian Boiler Regulation
(IBR)
|
|
Ends: Socket weld
Screwed
Butt-Weld
|
ASME B16.11
|
|
ASME B1.20.1
|
|
ASME B16.25
|
Socket, Screw & Butt Weld Ends
|
|
Size NB.
|
Body & Bonnet
Construction
|
Ends
|
A
|
B
|
C
|
|
Class
800
Fig. No.
8699
|
15
|
Bolted
|
SW/SC/BW
|
84
|
150
|
96
|
|
20
|
-Do-
|
-Do-
|
84
|
161
|
96
|
|
25
|
-Do-
|
-Do-
|
96
|
184
|
116
|
|
40
|
-Do-
|
-Do-
|
114
|
265
|
150
|
|
50
|
-Do-
|
-Do-
|
135
|
275
|
150
|
|
Class
900
Fig. No.
9699
|
15
|
Bolted
|
SW/SC/BW
|
84
|
155
|
96
|
|
20
|
-Do-
|
-Do-
|
84
|
165
|
96
|
|
25
|
-Do-
|
-Do-
|
96
|
185
|
116
|
|
40
|
-Do-
|
-Do-
|
114
|
265
|
150
|
Flange
Ends
|
|
Size NB.
|
Body & Bonnet
Construction
|
Ends
|
A
|
B
|
C
|
|
Class
150 & 300
Fig. No.
1399WF
&
3399WF
|
15
|
Bolted
|
Flanged
|
140
|
150
|
96
|
|
20
|
-Do-
|
-Do-
|
152
|
161
|
96
|
|
25
|
-Do-
|
-Do-
|
165
|
184
|
116
|
|
40
|
-Do-
|
-Do-
|
190
|
265
|
150
|
|
Class 600
Fig. No.
6399WF
|
15
|
Bolted
|
Flanged
|
165
|
150
|
96
|
|
20
|
-Do-
|
-Do-
|
190
|
161
|
96
|
|
25
|
-Do-
|
-Do-
|
216
|
184
|
116
|
|
40
|
-Do-
|
-Do-
|
241
|
265
|
150
|
|
Class
900 & 1500
Fig. No.
9399WF
&
15399WF
|
15
|
Bolted/Welded
|
Flanged
|
216
|
159
|
96
|
|
20
|
-Do-
|
-Do-
|
229
|
180
|
116
|
|
25
|
-Do-
|
-Do-
|
254
|
200
|
116
|
|
40
|
-Do-
|
-Do-
|
305
|
255
|
150
|
|
Valves may be offered with IBR Certificate in
Form III C
|
All dimensions are in mm
|
|
