Custom Wafer knife gate valve ductile iron material PN16 Manufacturers, Manufacturer
Product Description
Specifications
| 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
The lightweight wafer body of this knife gate valve occupies little pipeline space, easy to install without pipeline modification, effectively cutting construction cost.
Full bore straight flow channel without dead zone, preventing sediment accumulation and valve blockage for slurry and granular 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 | Material |
|---|---|
| Valve body, bonnet | Cast iron, ductile iron, cast steel |
| Valve stem | Stainless steel |
| Stem nut | Brass alloy |
| Seal ring | NBR, EPDM |
| Hand wheel | Malleable iron |
Dimension
Frequently Asked Questions (FAQ)
This is a Wafer knife gate valve with a concentric structure. It conforms to API, EN, and JIS standards and is manufactured using investment casting workmanship.
The valve operates within a temperature range of -20°C < T < 120°C. It features a bidirectional sealing direction and provides a zero leakage sealing grade.
The valve body and bonnet can be made of cast iron, ductile iron, or cast steel. The valve stem is stainless steel, the stem nut is brass alloy, the seal ring is NBR or EPDM, and the hand wheel is malleable iron.
This knife edge gate valve is widely used in municipal sewage treatment, mine slurry transportation, power plant ash pipelines, chemical slurry, papermaking sludge, and building material dust conveying systems.
While it comes standard with handle operation, manual, pneumatic, and electric actuators are optional for automatic control.
The product is supplied with standard export wooden case packaging to ensure safe delivery.
