|
JACKETED
VALVES
 “VALTECH”
robust design, Jacketed Gate Valves are designed
and manufactured with reference to standard API
600 for Pipelines 50NB and above. They are available
in Butt-weld and FLANGED ends. Hard Faced Trim material
ensures perfect Sealing and longer life. Lapped
Back Seat is provided to ensure re-packing/replacing
of Gland Packing in stream, when the Valve is in
full open condition which ensures maximum safety,
convenience and economy. If required, Valves can
be offered under any THIRD PARTY INSPECTION .
“VALTECH”
Jacketed Gate Valves are available in various materials
like Cast Carbon Steel conforming to ASTM-A-216
Gr. WCB, Cast Alloy Steel like ASTM-A-217 Gr. WC-6
/ WC-9; and Cast Stainless Steel like ASTM-A-351
Gr. CF-8, CF-3, CF-8M & CF-3M. Size range starts
from 50 NB through 900NB and pressure rating from
150# to 600#.
| MANUFACTURING
REFERENCE STANDARDS |
| Design |
API 600 / ANSI B 16.34 |
| Ends |
Flanged
to ANSI B 16.5 / Butt Weld to ANSI B 16.25 |
| Testing |
API
598 |
| Operation |
HANDWHEEL,
GEAR, ACTUATOR. |
|
| MATERIAL
OF CONSTRUCTION |
| Sr.No. |
Parts
Name |
Material |
| |
|
Stainless
Steel |
| 1 |
Body |
ASTM-A-182
F316 |
| 2 |
Seat
Ring |
SS-316+Stellite
#6 |
| 3 |
Wedge |
SS-316/CF8M+Stellite
#6 |
| 4 |
Spindle |
SS-316 |
5 |
Gasket |
S.S.304,
Spiral Wound with Grafoil |
6 |
Bonnet |
ASTM-A-182
F316 |
7 |
Bonnet
Bolt |
ASTM-A-193
Gr. B7 |
8 |
Gland
Packing |
Grafoil |
9 |
Washer |
CS
IS-2016 |
10 |
Screw |
CS
IS-1366 |
11 |
Gland
Bush |
SS-316 |
12 |
Gland
Flange |
SS-304 |
13 |
Eye
Bolt |
CS
A-307 Gr. B |
14 |
Eye
Bolt Nut |
CS
A-563 Gr. A |
15 |
Yoke
Sleeve |
SG
Iron IS-1865 Gr.500/7 |
16 |
Hand
Wheel |
C.S.Fabricated/Ductile
Iron |
17 |
Lock
Nut |
Carbon
Steel |
18 |
Body
Pipe |
SS-316 |
19 |
Guide
Plate |
SS-304 |
20 |
Jacket |
SS-304
(6 MM THK) |
21 |
Socket |
SS-304 |
|
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