Cast Iron Diaphragm Valve with Rubber Lined

Straight-through type Diaphragm Valve
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 line2.Full straight through fluid flow3.Excellent for sludges, slurries or viscous fluids4.Flows in either direction5.Isolation of bonnet from fluid6.Easily cleaned with variety of pigs7.Simple in-line maintenance
PN Nominal pressure 1.6Mba
Sealing test pressure 1.76Mba
Strength test pressure 2.4Mba
Suitable temperature80°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
Parts list:1.Body 2.Body lining 3.Diaphragm 4.Disc 5.valve spindle 6.valve cap 7.handwheel
Structure characteristics:
Flow resistance small,Relativeto weir type it's longjourney,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)DN506580100125150200250300L194216258309362412527640755L1188222252301354404517630745ΦE165185198220250283335395445ΦDPN10Φ125Φ145Φ160Φ180Φ210Φ240Φ295Φ350Φ400(EN1092-2)PN16Φ355Φ410