Our website uses cookies. By continuing to browse our site you are agreeing to our Cookie Policy.
Back To Top
Clarkson KS1 Severe Service Knife Gate Valve
Clarkson KS1 Severe Service Knife Gate Valve
Emerson’s Clarkson KS1 is a true bi-directional, zero-leakage ASME Class 150 knife gate valve designed for the rigors of severe service applications.
The KS1 is engineered to extend valve life and service intervals, to deliver a lower total cost of ownership.

Clarkson KS1 Severe Service Knife Gate Valve

Play Video

Maximize tailings handling uptime with Emerson's new severe service knife gate valves

Play Video
Clarkson KS1 Severe Service Knife Gate Valve

Specs

Size Range
DN 50 - 750 (NPS 2 - 30)
Temperature Rating
205°C (400°F)
Pressure Rating
ASME Class 150
Certifications
CRN
Design Standard
MSS SP-135, ASME B31.3
Face to Face
MSS SP-135 Short
End Connections
Flanged: ASME 150, AS 2129 Table D/E, PN 10/16/20

Features

  • True bi-directional, zero leakage performance for severe services
  • Patented gate edge seal system eliminates leakage through top of valve
  • Heavy cross-section, precision-molded elastomer seat increases sealing surface area to maintain zero-leakage performance for more cycles
  • Repairable asset with spare parts able to be replaced with standard tools
  • Full round port and seat design reduce pressure drop across valve to extend service life in abrasive applications
  • Integral inlet & outlet hardened wear rings minimize wear to valve body and extend service life of the asset
  • Simplify maintenance with dynamically self-adjusting gate edge seal system