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Knife Gate Valve Products

 

WEY Valve offers several styles of High Performance Knife Gate valves to meet your needs.  We will help you select the correct valve style and configuration for your application based on your process conditions and system needs.  Standard materials of construction range from Cast Iron to Titanium.  We offer designs for 150 psi CWP (cold working pressure), 300 psi CWP, and up to 1440 psi CWP.  All popular actuators and accessories are available.  To find out more or get a quotation call us today!

 

  WEY General Bulliten

 

WEY VL Valve
Size range = 2" - 30"

Pressures =

2"-12”=150 PSI

 

14" - 30" = 90 PSI

 
Shutoff = Zero cc/min leackage from 28” HG vacuum to full pressure rating
Material Options = 316SS, 317SS AVESTA254 SMO
Seal Options = FKM, TFE/P, TFE, Buna, EPDM, Hypalon, Urethane,  ETFE, Afllas
Actuator Options = Handwheel, Chainwheel, Bevel Gear, Pneumatic Cylinder,Hydraulic Cylinder, Electric Motor
WEY VL Brochure Data Sheets

 

WEY VS Valve
Size Range = 2”-24”

Pressures =

2"- 12"= 150 PSI


14" - 24" = 60 PSI

 
Shutoff = Zero cc/min leakage from 28" HG vacuum to full pressure rating
Material Options = 316SS
Seal Options = FKM, TFE/P, Aflas
Actuator Options = Handwheel, Pneumatic Cylinder
WEY VS Brochure Data Sheets

 

WEY DB Valve
Size Range = 2" – 14"
Pressures =

2" - 12" 150 PSI

14" - 24" 90 PSI

 
Shutoff = Zero cc/min leakage from 28" HG vacuum to full pressure rating
Material Options = VL-316ss, 317ss 254SMO
Seal Options = FKM, TFE/P, TFE, EPDM, Buna, Aflas
Actuator Options = Handwheel, Chainwheel, Bevel Gear, Pneumatic Cylinder, Hydraulic Cyclinder, Electric Motor
WEY DBB Brochure Data Sheets

 

WEY NA1 Valve
Sizes =  2" - 96"

Pressures =

2" - 24" 150 PSI

 

30" - 96" per specification

 
Shutoff = Zero cc/min leakage from 28" HG vacuum to full pressure rating
Material Options = Cast Iron, Ni Resist, 316SS, Alloys
Seal Options = FKM, TFE/P, TFE, Buna, EPDM, Hypalon, Urethane, ETFE, Aflas
Actuator Options = Handwheel, Chainwheel, Bevel Gear, Pneumatic Cylinder, Hydraulic Cyclinder, Electric Motor
WEY NA1 Brochure Data Sheets

 

WEY TI3 Valve
Size Range = 3” Only
Pressures =  150 psi
Shutoff = Zero cc/min leackage from 28” HG vacuum to full pressure  rating
Material Options = 316SS, 317SS
Seal Options = FKM, TFE/P, TFE, Buna, EPDM, ETFE, Aflas
Actuator Options = ½ drive mecanics ratchet
WEY TI3 Brochure Data Sheets

 

WEY Sheargate Valve
  • Sizes 2" - 24"
  • This is no ordinary O-Port
  • Precision machined 2 Piece Body
  • Tight Tolerances
  • No Crevices in Gate Slot
  • Interior Diameter same as Schedule 40 Pipe
  • Smooth Cycling
  • Compression Loaded Seat Rings
  • No Jamming
  • V-Port Option
  • Optional Upper & Lower Bonnets
  • Shear Gate Testing Video
WEY Sheargate Brochure Data Sheets