4"  Socket PVC Knife Gate Valve with Air Actuator
4"  Socket PVC Knife Gate Valve with Air Actuator

4" Socket PVC Knife Gate Valve with Air Actuator

Item 21338
845.84/Each

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Overview

These actuated valves for industrial, agricultural and commercial markets are ideal for quick shut-off in low pressure or vacuum lines. With full, unrestricted flow, these valves are quick opening/closing and have simple and trouble-free operation.

  • PVC construction
  • TPE lip-type seals & EPDM O-rings
  • Stainless steel (304/A4) shaft & hardware
  • Custom made aluminum/stainless steel double acting air cylinder with 1/8" FPT ports
  • Safety clip prevents unintentional closing
  • Magnetic piston standard on all cylinders
  • Full serviceable double O-ring shaft seals
  • Vacuum: 20" Hg when closed & 7" Hg when open
  • 60 psi minimum air pressure required to operate cylinder
  • Maximum pressure: 50 psi @ 70°F, 3.5 bar @ 20°C

Item Information

Item Number: 21338
Catalog Page Number: Internet Only
Manufacturer: Praher Valves
Manufacturer Part #: 400-GAIRMAG
Country of Origin: Canada

Tech Specs

Size: 4"
Material: PVC
Connection: Socket x Socket
Seal: TPE
Weight: 5.145 lbs

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