DIN 3352 F4 Resilient Seated Flanged Gate Valves
Features:
Body: Ductile iron
Bonnet: Ductile iron
Gland: Ductile iron
Wedge: Ductile iron+EPDM
Lifting nut: Brass
Adjustable stem: SS420
Clamp ring: Brass
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Product parameter:
| DIN F4 Gate Vavle Product Parameters | |||||||||||
| Model DN | Face to Face L-mm | Center height h-mm |
Hand wheel diameter D-mm |
Nominal diameter ; a-mm |
Flange diameter d-mm | Hole center distance c-mm | Hole number and aperture ;x-n | The flange thickness (containing water) T-mm | Boss height f-mm | Crown diameter g-mm | Nominal Pressure |
| 50 | 150 | 241 | 138 | 50 | 158 | 125 | 4-Φ18 | 16.5 | 2 | 99 | PN16 |
| 65 | 170 | 270 | 173 | 65 | 180 | 145 | 4-Φ18 | 17 | 2 | 118 | |
| 80 | 180 | 292 | 173 | 80 | 196 | 160 | 8-Φ18 | 19 | 3 | 132 | |
| 100 | 190 | 333 | 200 | 100 | 215 | 180 | 8-Φ18 | 20 | 3 | 156 | |
| 125 | 200 | 384 | 230 | 125 | 250 | 210 | 8-Φ18 | 20 | 3 | 184 | |
| 150 | 210 | 420 | 230 | 150 | 280 | 240 | 8-Φ23 | 20 | 3 | 211 | |
| 200 | 230 | 512 | 270 | 200 | 336 | 295 | 12-Φ23 | 21 | 3 | 266 | |
| 250 | 250 | 602 | 350 | 250 | 405 | 355 | 12-Φ26 | 25 | 3 | 319 | |
| 300 | 270 | 705 | 350 | 300 | 460 | 410 | 12-Φ26 | 28 | 4 | 370 | |
| 350 | 290 | 782 | 450 | 350 | 520 | 470 | 16-Φ26 | 28 | 4 | 430 | |
| 400 | 310 | 880 | 480 | 400 | 580 | 525 | 16-Φ30 | 28 | 4 | 475 | |
| 500 | 350 | 1055 | 600 | 500 | 715 | 650 | 20-Φ34 | 29 | 4 | 580 | |
| 600 | 390 | 1260 | 600 | 600 | 840 | 770 | 20-Φ40 | 38 | 4 | 680 | |
Adoptive standards:
Resilient seat non rising gate valves
1.size:DN40-DN300
2.medium:water
3.standard:DIN
available medium:water
working temperature:≤80℃
flange dimensions:DIN2501
face to face dimensions:DIN3202 F4.
Technical Data
1.Body: ductile iron
2.Bonnet:ductile iron
3.Gland:ductile iron
4.Wedge:ductile iron+EPDM
5.Lifting nut:brass
6.Adjustable stem:SS420
7.Clamp ring:brass
8.O ring:silicone
9.Handwheel:ductile iron
10.Bolt:carbon steel
11.Ring:EPDM
12.Bolt:SS304
Features:
1.Low torque operation.
2.Rubber encapsulated wedge.
3.Clockwise closing direction.
4.Fusion bonded epoxy coated inside and outside.
5.The valves disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation.
6.Non-rising resilient seated gate valves solve the problem in general gate valves such as leakage, rusting etc.
Application:
1.Petrochemical,;
2.Chemical industry;
3.Metallurgy;
4.Electric power;
5.Water conservancy;
6.Urban construction;
7.Fire fighting;
8.Machinery;
9.Food.
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