• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
TSE Non Slam Check Valves Treated Sewage Effluent (TSE)

Non Slam check valve is used in gas and liquid duty. It can prevent the pressure waves which is caused by the slamming of a disk and flapper during reverse flow.

The Non-slam check valve can be equipped with a counterweight and may have an optional hydraulic damper cylinder 
with an unidirectional oil flow metering valve.

Product Overview

  • Manufactured under a certified ISO 9001 quality system· Available in sizes 2" - 48"
  • Ductile Iron Construction for 250 PSI service
  • 100% Flow area
  • Energy efficient
  • Fusion Bonded Epoxy - interior and exterior
  • Full Domed Access Cover with Vent Port
  • Side or Bottom Mounted Oil Cushions available
  • Closure Options: Lever & Weight, Air Cushion, Lever & Spring



  • Resilient Seating System
  • Metal Seating System
  • Disc Pivot Action
  • V-Packing Shaft Seal System - POP™ (Packing Overload Protection) Shims
  • O-ring Cartridge Shaft Seal System
  • Integral Mounting Pads- Standard on 3" and larger
  • SCADA Compatible Limit Switch Available