PZ573X Bi-directional Knife Gate Valve

Bi-directional Knife Gate Valve

Size: DN50–DN1200
Pressure Rating: PN10, PN16, Class 150/300
Material: Carbon Steel, Stainless Steel, Ductile Iron
Design Standard: API 609, EN 12050
Inspection Standard: API 598, ISO 5208
Application Medium: Slurry, wastewater, pulp, abrasive or viscous fluids
Application Temperature: -10°C to +200°C (depending on material selection)
Applied Projects: Wastewater treatment plants, mining, chemical industry, pulp and paper pipelines, and industrial slurry handling systems

Description

Product Overview

Bi-directional Knife Gate Valve is designed for handling slurry, wastewater, and other viscous or abrasive fluids. With a robust body and sharp-edged gate, it provides reliable shut-off in both flow directions. Made from carbon steel, stainless steel, or ductile iron, it is widely used in wastewater treatment, mining, chemical, and pulp & paper industries.

Key Features

  • ✅ Bi-Directional Flow – Can seal flow effectively in both directions.
  • ✅ Handles Slurry & Viscous Fluids – Sharp-edged gate cuts through sludge, slurry, and abrasive fluids.
  • ✅ Durable Construction – Made from carbon steel, stainless steel, or ductile iron for long service life.
  • ✅ Low Maintenance – Simple design with minimal moving parts reduces upkeep needs.
  • ✅ Wide Applications – Ideal for wastewater treatment, mining, chemical, and pulp & paper industries.

Technical Specifications

Parameter Description
Size DN50–DN1200
Pressure Rating PN16, PN25, Class 150/300
Body Material Carbon Steel, Stainless Steel, Ductile Iron
Internal Material Stainless Steel or Carbon Steel for gate and stem
Connection Flanged or Wafer
Operation Manual, gear-operated, or actuator-driven rising stem for smooth and reliable bi-directional shut-off

Applications

  • 💧 Wastewater Treatment Plants
  • 🌬 Mining Industry
  • ⚗ Chemical and petrochemical industries
  • 🍶 Pulp & Paper Industry

For more information or quotation, please contact us:

📧 info@horizonsvalve.com | ☎ +86 15302181998