Knife gate valve PZ673X-150LBQ1
Knife gate valve PZ673X-150LBQ2
Knife gate valve PZ673X-150LBQ3
Knife gate valve PZ673X-150LBQ4

Knife gate valve PZ673X-150LBQ

Size Range: DN100-DN700

Pressure: 150LB

Body Materials: Ductile iron

Seat Materials: PTFE/EPDM/NBR

Disc Materials: SS304/SS316

Stem Materials: 2Cr13/SS304/SS316/45# steel chroming

Introduction

Knife Gate Valve‌ is a valve that cuts off media with a blade-shaped gate, featuring:

  • ‌Simple structure‌: Compact and lightweight, easy to install/maintain‌.
  • ‌Excellent sealing‌: Metal/elastic gaskets ensure bidirectional sealing‌.
  • ‌Strong shearing‌: Blade design cuts fibers/particles, preventing clogging‌.
  • ‌Corrosion/wear resistance‌: Suitable for corrosive media like acids, alkalis, and sewage‌.
    ‌Applications‌: Widely used in mining, metallurgy, chemical, and wastewater treatment industries to control flow of media with suspended solids or fiber

  •  
Working pressure 10bar
Application medium Water, slurry

Parameters








 
Name Design and manufacture Face to face Length Pressure Test End Flange
Reference Standard MSS SP-81 MSS SP-81 API598 ASME B16.5
 
Name Body Disc Shaft Seat Actuator
Material Ductile iron SS304 45#STEEL EPDM Pneumatic cylinder
 
Norminal pressure Gas seal test(MPa) Water seal test (MPa) Shell seal test(MPa) Working tempreature
150LB 0.6 2.2 3 -20...+80℃




Application
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