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Oversized Resilient
Seated Gate Valves (LIFC6003)
■ Product introduction
Oversized gate valves is made of finest ductile cast iron or cast
steel with high strength, light weight and precise dimensions. The disc is
replaceable. And the valves is gear operated and easily open or close the valves
by one man, at the same time it can be with opening indicator according to the
client's requirement, or be with electric or pneumatic actuator. It's sealing
and anti rust function is very good. And it is liable with long life. It can be
installed vertically or horizontally and widely used in feeding and draining
system, sewage treatment system, construction, mining, metallurgy, electric
power plant etc.
■ Material for main parts
|
NO. |
Name of Parts |
material |
|
1 |
Body |
Grey
cast iron, ductile cast iron, cast steel |
|
2 |
Disc |
Ductile cast iron packed with rubber or EDPM outside |
|
3 |
Bolt |
Carbonized treatment |
|
4 |
Gasket |
Buna-N
rubber or EPDM |
|
5 |
Cover |
Grey
cast iron, ductile cast iron, cast steel |
|
6 |
Stem |
Stainless steel |
|
7 |
O-ring |
Buna-N
rubber |
|
8 |
Thrust bearing |
Gunmetals |
|
9 |
Bolt |
Carbon
steel or alloy |
|
10 |
Gland |
ductile cast iron, cast steel |
|
11 |
Dust proof gasket |
Buna-N
rubber |
|
12 |
Handwheel |
Ductile iron |
■ Main technical parameters
Nominal pressure: 1.0-2.5Mpa
Working temp: 0-120℃
Flanged end: GB/T17241.6、GB9113、ASME16.5
Service: water, oils, gas etc.
Inspection and test: GB 13927、API
598
■ Main Size
|
DN |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
|
L |
457 |
508 |
660 |
720 |
780 |
840 |
960 |
|
Hmin(close) |
1480 |
1665 |
2200 |
2800 |
2800 |
3000 |
3000 |
|
Hmax(open) |
1650 |
1900 |
2350 |
2950 |
2950 |
3150 |
3150 |
|
H(electric) |
the electric actuator
according to the client's requirement |
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