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PRODUCT
DIN3352 Brass Gland Socket End Resilient Seated Gate Valve
DIN3352 NRS Brass Gland Socket End Resilient Seated Gate Valve， 63mm-315mm
Features
² The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.
² Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.
² Stainless steel stem with rolled threads for high strength.
² The valve can replace stem seals under pressure.
² Full bore.
² Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.
² Suitable for PVC pipes, easy installation.
Standard
|
Design standard |
DIN3352 F5, BS5163 |
|
Flange drilling standard |
EN1092-2 PN10/PN16 |
|
Face to face standard |
EN558-1 Series 15 |
|
Hydraulic test standard |
EN12266 |
|
|
Seat:1.1*PN(in bar), Body:1.5*PN(in bar) |
Technical Parameters
|
Nominal diameter(mm) |
50～300(63-315) |
50～300(63-315) |
|
|
Nominal pressure(Mpa) |
1.0 |
1.6 |
|
|
Testing pressure |
Shell(Mpa) |
1.5 |
2.4 |
|
Seal(Mpa) |
1.1 |
1.76 |
|
|
Suitable temperature |
-40°C～150°C |
||
|
Suitable medium |
Drinking water、sewage、seawater、irrigation,or other neutral liquid. |
||
Main Raw Material
|
1 |
Body |
Ductile Iron |
9 |
Top-nut |
Brass |
|
2 |
Wedge |
Ductile Iron+EPDM |
10 |
Washer |
PTFE |
|
3 |
Stem |
Stainless steel |
11 |
Thrust collar |
Brass |
|
4 |
Wedge Nut |
Brass |
12 |
Washer |
PTFE |
|
5 |
Bonnet |
Ductile iron |
13 |
Dust Cover |
NBR |
|
6 |
Bonnet gasket |
EPDM rubber |
14 |
Handwheel/Cap |
Ductile Iron |
|
7 |
Bonnet |
Ductile Iron |
15 |
Bonnet bolt |
Steel gr.8.8 |
|
8 |
O-ring |
EPDM rubber |
|
|
|
Components may be substituted with equivalent or higher class materials.
Dimension
|
Size |
L(mm) |
PVC tubes(mm) |
H(mm) |
|
DN50 |
250 |
63 |
280 |
|
DN65 |
270 |
75 |
305 |
|
DN80 |
280 |
90 |
350 |
|
DN100 |
300 |
110 |
390 |
|
DN125 |
325 |
125 |
470 |
|
DN150 |
350 |
160 |
525 |
|
DN200 |
400 |
200 |
630 |
|
DN250 |
450 |
250 |
780 |
|
DN300 |
500 |
300 |
870 |
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