| Application | General | Place of Origin | Shandong, China |
|---|---|---|---|
| Power | Manual | Customized support | OEM, ODM, OBM |
| Warranty | 1 year | Model Number | DN80 |
| Temperature of Media | Medium Temperature | Brand Name | Guanyu |
| Media | Water | Standard or Nonstandard | Standard |
| Body material | GGG40 | Medium | Liquid,Powder,Corrosive Liquid and so on |
| Medium Temperature | NBR:80 EPDM:110 PTFE:180 | Size | DN50~DN600 |
| Color | Blue | Working pressure | 3~10bar |
| Valve type | knife gate valve | Seal Material | NBR/EPDM/PTFE |
| Gate | SS304 |
Suitable for general industrial applications, mainly in:
Pulp production, water treatment, power plants, sewage treatment plants, chemical plants.Wafer knife gate valve is divided into one-way sealing and two-way sealing.
The valve has the characteristics of narrow retention area and sharp gate.
Body and seat design ensures closure of suspended solids without clogging in such industries.
roduct Description
FREE-VALVE's GGG40 Cast Iron Knife Gate Valves are designed for reliable on-off service in a variety of industrial applications, especially where abrasive slurries are present. Constructed from high-quality GGG40 cast iron, these valves provide robust performance and durability. They are ideally suited for industries such as mining, wastewater treatment, pulp and paper, and other demanding environments.
Key Features
Durable Construction:
Made from GGG40 cast iron, offering excellent mechanical properties and strength.
Bi-Directional Flow:
Ensures zero leakage and tight shut-off, allowing valves to be installed in either direction.
Full Port Design:
When fully opened, the valve disc is completely lifted, preventing direct contact with the medium and minimizing wear.
Replaceable Seat:
The seat can be easily replaced on-site, simplifying maintenance and extending the valve's service life.
Versatile Operation:
Available with manual, pneumatic, electric, and bevel gear operation methods to suit various application needs.
Sealing Options:
Various sealing materials are available to handle different types of media and operating conditions.
Technical Specifications
Size Range: DN50~DN800
Pressure Range: PN6~PN16
Connection Type: Wafer, Lug, Flange
Body Material: GGG40 Cast Iron
Seat Material: Various options available (e.g., EPDM, NBR, PTFE)
Pressure Test: GB/T13927, MSS SP-81
Face to Face: GB/T12221, MSS SP-81
Operation Method: Handwheel, Bevel Gear, Pneumatic, Electric
Service Temperature: -20°C to 80°C (depending on seat material)
Applications
FREE-VALVE's GGG40 Cast Iron Knife Gate Valves are widely used in the following fields:
Mining: Ideal for handling abrasive slurry, providing reliable fluid control.
Wastewater Treatment: Efficiently handles high-density media in wastewater systems.
Pulp and Paper Industry: Offers durable fluid control in pulp and paper production processes.
Industrial Applications: Suitable for cutting off and controlling various high-wear media.
