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DPP offers foot valve with free floating ball. The solid polypropylene ball is the only moving part so gives least maintenance and it shuts-off on the seats gives no chance to leakage. The ball is fully supported by guide ribs for full flow & minimum turbulence. They are available with various elastomer seat like Neoprene, EPDM , Hyplon , Viton for compatibility with different chemicals. These valves are available with flange drilling as per BS Table, ASA, DIN or any other standard. |
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:: Feature :::::::::::::::::::::::::::::::::.......... |
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. Free floating ball allows maximum flow through valve.
. The only moving part is ball, so least maintenance.
. The solid Isotactic PP ball shuts-off on elastomer seat gives no chance of leakage.
.Ball fully supported by guide ribs for full flow & minimum turbulence.
. Available with various elastomer seat like Neoprene Hyplon, EPDM, Viton for compatibility with different chemicals.
. Ball sealing at a minimum water column of 1 meter.
. Also available with all type of flange drilling like B.S, ASA-150, DIN or any other as required |
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| :: Diamension :::::::::::::::::::::::::::::::::.......... |
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TOLERANCE L&T DIMENSIONS ARE ± 2mm |
No. |
PARTS |
QTY |
MATERIAL |
1
|
BODY |
1 |
ISOTACTIC PP |
2 |
BALL
|
1 |
ISOTACTIC PP |
3 |
STOP RING |
1 |
ISOTACTIC PP |
4 |
SEAT |
1 |
NEOPRENE |
5 |
NUT |
1 |
ISOTACTIC PP |
6 |
SCREEN |
1 |
ISOTACTIC PP |
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SIZE
DN |
D1 |
D2 |
D3 |
H |
T |
d |
L |
Nos. of
HOLES |
25 |
25.4 |
82.5 |
114 |
200 |
15 |
16 |
64 |
4 |
32 |
38.1 |
87.2 |
133 |
200 |
15 |
16 |
64 |
4 |
40 |
38.1 |
98.4 |
133 |
215 |
18.5 |
16 |
135 |
4 |
50 |
50.8 |
114.0 |
152 |
215 |
22 |
19 |
135 |
4 |
65 |
63.5 |
127.0 |
165 |
305 |
24 |
19 |
167 |
4 |
80 |
76.2 |
146.0 |
184 |
305 |
24 |
19 |
167 |
4 |
All dimensions are in mm * PN = Pressure Rating ** Kv =Value of Flow Characteries
*** CV Value = No. of u.s. gallons per minute of Water that will flow through valve with
one psi pressure drop (1 U.S. gal. = 3.78 liters) |
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| :: Diagram :::::::::::::::::::::::::::::::::.......... |
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