Ductile Iron Knife Gate Valve, ASTM A356 GGG40, 14 Inch
Key Specifications / Features
This 14-inch (DN350) PN16 high-performance wafer knife gate valve has an ASTM A356 GGG40 ductile iron body and an SS304 gate blade. It holds a maximum working pressure of 16 bar, with shell and seat seal test pressures of 1.8 MPa and 1.6 MPa, respectively, and each unit weighs 109 kg. Its compact wafer structure enables easy flange mounting. The handwheel-driven valve runs smoothly with low maintenance. Thanks to its wear-resistant seal, it handles abrasive slurry reliably for wastewater, mining, pulp, and municipal drainage works.
Detail Information
14" High-Performance PN16 Ductile Iron Knife Gate Valve
| Product Name | High-Performance Knife Gate Valve |
| Size | 14 inch (DN350) |
| Style | Wafer Type |
| Body Material | ASTM A356 GGG40 Ductile Iron |
| Gate Material | Stainless Steel 304 |
| End Rating | PN16 |
| Shell Test Pressure | 1.8 MPa |
| Seat Seal Test Pressure | 1.6 MPa |
| Max Working Pressure | 16 Bar |
| Unit Weight | 109 kg |
Core Advantages
- Compact wafer design for simple mounting between flanges, optimizing pipeline layout
- SS304 gate blade reliably cuts slurry and granular media to prevent blockages
- GGG40 ductile iron body delivers excellent toughness and crack resistance
- Manual handwheel actuation ensures smooth, dependable operation with minimal upkeep
- Robust wear-resistant sealing, suited for long-term service with abrasive fluids
Typical Applications
- Wastewater treatment, sludge and slurry transfer lines
- Mine slurry transport and tailings discharge systems
- Pulp and paper fiber conveyance pipelines
- Municipal drainage and civil construction projects
Supplier Information
XIAMEN LANDEE INDUSTRIES CO., LTD.
Verified Supplier
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