PRODUCT OVERVIEW
Flanged Knife Gate Valves
Flanged knife gate valve configurations for project-specific pipeline isolation.
- Size range: DN50–600
- NR, EPDM, NBR and other liner options
- Gearbox, electric, pneumatic, hydraulic operation
Product Description
Flanged knife gate valves are available with ductile iron, SS304 or other specified body materials, and NR, EPDM, NBR or other specified liners.
Material Information
| Valve Body Material | Ductile iron, SS304, or others |
|---|---|
| Liner Material | NR, EPDM, NBR, etc. |
| Stem Material | SS304 |
| Gate/Disc Material | SS304, 316, 2205, 2507 |
| Fastener Material | SS201, 304, 316 |
| Secondary Seal Material | EPDM |
Technical Data
| Size Range | DN50–600 |
|---|---|
| Temperature Rating | Standard liner rated for 75°C; capable of reaching up to 160°C |
| Standard Pressure Rating | DN50–400: 16 bar / DN450–600: 10 bar |
| Optional Pressure Rating | Up to 16 bar |
| Operation | Gearbox, electric, pneumatic, hydraulic |
Design Description
- Flanged end connections matched to the pipeline standard and pressure class
- Sliding blade with guides and a service-specific sealing arrangement
- Blade, body and seal materials selected for abrasion and corrosion conditions
- Packing and seat components arranged for scheduled inspection and maintenance
- Sealing direction and allowable differential pressure confirmed by model
- Operator mounting coordinated with the required stroke and closing thrust
Model-specific documents
Request the applicable datasheet, dimensional drawing, material details and inspection documentation for your selected configuration.