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Pressure reducing valve can prevent pipeline breakage due to high
pressure. Pressure reducing valve can be installed in water
supply pipeline and maintains the setting pressure in main valve
outlet,regardless of the difference in the inlet
pressure. Pressure reducing valve can be installed in water
supply, air conditioning and fire control Systems to maintain the
setting pressure in outlet. |
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The pressure reducing valve uses a
sub-valve (pressure reducing pilot valve) to control the main valve.
When the outlet pressure reaches the setting rang of pressure
reducing pilot valve , the pilot valve will automatically sense the
outlet pressure and adjust the pressure chamber pressure in the main
valve, so the valve gate can be opened and consequently the outlet
pressure can be maintained.
Adjustment Range :
0.2kgf/cm2 ¡ã7kgf/cm2 Special orders can be
arranged for higher pressure
adjusting range. In the case of high pressure, valve body made by stainless steel is recommended. |
The pressure gauge on
the pilot valve indicates the pressure in outlet. The
indicating value will be lower when the outlet is in open
state. When large flow rate is implemented in outlet, or when
the gate is switching off rapidly and waiting the response
of pilot valve to close the main valve gate, elayed
response might happen. At this time the outlet pressure will rise a
little, and a small pressure relief valve
can be added to the outlet. |
Special order is needed for size over 14" or particular dimension.
Please refer
to MULTI-UNCTION AUTO-
CONTROL VALVESfor valve body
material, working pressure and
flow. |
Size |
Type |
L |
A |
weight |
CV |
2" |
Thread |
200 |
177 |
10kg |
75 |
3" |
Thread |
235 |
190 |
15kg |
140 |
Size |
Type |
L |
A |
weight |
CV |
2" |
Flange |
190 |
177 |
12kg |
75 |
2.5" |
Flange |
210 |
182 |
15kg |
105 |
3" |
Flange |
225 |
200 |
18kg |
140 |
4" |
Flange |
250 |
212 |
24kg |
260 |
6" |
Flange |
310 |
250 |
44kg |
550 |
8" |
Flange |
420 |
290 |
87kg |
1000 |
10" |
Flange |
470 |
325 |
152kg |
1600 |
12" |
Flange |
530 |
360 |
202kg |
2200 | |
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