Plastic/ PVC/ UPCV/ Stainless Steel flange diaphragm valve
Structure characteristics:
Flow resistance small, Relative to weir type it's long journey,Cut performance and circulation ability is very good ,Can be used in high vacuum equipment.Corrosion resistance, can used for granular media,Lumen can line into Plastic,glue,or enamel.
face and face end:flange
size:DN50~DN300
Application:
DIMENSION: Units(mm) |
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
L |
194 |
216 |
258 |
309 |
362 |
412 |
527 |
640 |
755 |
L1 |
188 |
222 |
252 |
301 |
354 |
404 |
517 |
630 |
745 |
ΦE |
165 |
185 |
198 |
220 |
250 |
283 |
335 |
395 |
445 |
ΦD |
PN10 |
Φ125 |
Φ145 |
Φ160 |
Φ180 |
Φ210 |
Φ240 |
Φ295 |
Φ350 |
Φ400 |
(EN1092-2) |
PN16 |
Φ355 |
Φ410 |
DESCRIPTION:
1.Working pressure: DN50-DN125 1.0Mpa
DN150-DN200 0.6Mpa
DN250-DN300 0.4Mpa
2. Working temperature: NBR:-20°C ~ +60°C
3. Face to face: EN588-1
4. Flange standards: EN1092-2,BS4504 etc.
5. Testing: DIN3230,API598
6. Medium: Cement, Clay, Cinder, Granular fertilizer and so on solid fluid, Fresh Water, Sea water, inorganic acid and alkaline liquid etc.
Feature:
1.Consistently leaktight, even with solids in the line
2.Full straight through fluid flow
3.Excellent for sludges, slurries or viscous fluids
4.Flows in either direction
5.Isolation of bonnet from fluid
6.Easily cleaned with variety of pigs
7.Simple in-line maintenance
PN Nominal pressure 1.6Mba
Sealing test pressure 1.76Mba
Strength test pressure 2.4Mba
Suitable temperature 80°C
Materials:
.Body/Bonnet: Cast Iron, Ductile Iron,
.Lining:Rubber-NR
.Diaphragm: Rubber
.Disc:Cast Iron,Ductile Iron,Stainless Steel
.Valve spindle:Carbon Steel & Stainless Steel
.Handwheel: Iron & Steel
.Screw nut:Copper alloy