Wafer knife gate valve ductile iron material PN16
Valve Type: |
Wafer knife gate valve |
Structure: |
Concentric |
Standard: |
API/EN/JIS |
Workmanship: |
Investment casting |
Sealing direction: |
Bidirectional |
Sealing grade: |
Zero leakage |
Temperature: |
-20°C<T<120°C |
Operation: |
Handle |
Characteristics
This DI knife gate valve is made of ductile iron with anti-corrosion coating. Its ultra-thin wafer structure saves installation space. Full straight bore design avoids material accumulation and blockage. Equipped with wear-resistant seat, it provides reliable shutoff for slurry, sewage and granular medium. Manual, pneumatic and electric actuators are optional for automatic control, widely applied in sewage, mining and chemical industries.

Advantages
1.Lightweight structure, low installation cost The lightweight wafer body of this knife gate valve occupies little pipeline space, easy to install without pipeline modification, effectively cutting construction cost.
2.Full diameter without material accumulation, not easy to block Full bore straight flow channel without dead zone, preventing sediment accumulation and valve blockage for slurry and granular media.
3.Ductile iron is durable and suitable for solid-liquid mixed media Ductile iron body of this valve knife features high toughness and impact resistance, wear-resistant seal fits sewage, slurry and dusty medium for long service life.
Packing
Standard export wooden case packaging

Application Scenarios
The knife edge gate valve widely used in municipal sewage treatment, mine slurry transportation, power plant ash pipelines, chemical slurry, papermaking sludge and building material dust conveying systems.

Material
|
Part name |
Meterial |
|
Valve body,bonnet |
Cast iron,ductile iron,cast steel |
|
Valve stem |
Stianless steel |
|
Stem nut |
Brass alloy |
|
Seal ring |
NBR,EPDM |
|
Hand wheel |
Malleable iron |
Dimension

















