Resources

  Intro Brochure
Learn about the our team, the problems our designs solve and what makes a Severe Service Knife Gate Valve.
  Product Brochure
Get a detailed look into our product features and benefits, design specifications and ordering information.
DSS Valves TIV Brochure
  M81 Knife Gate Valves Brochure
The M81 is a pared down version of our Severe Service Knife Gate Valve, providing a lighter offering perfect for applications that still require bi-directional zero leakage isolation, but only up to MSS-SP-81 pressure specifications.
DSS Valves TIV Brochure
Severe Service Through Gate Valves Brochure
The Severe Service Through Gate Valves (SSTGVs) provide true zero leakage to this traditional valve design. Originally designed for the pulp & paper industry for high density pulp stock, the SSTGV suits a variety of unique applications
DSS Valves — Severe Service Check Valves
  Severe Service Check Valves Brochure
The DSS SSCKV is the premier Check Valve on the market today and is engineered to perform where conventional Check Valves fail.
DSS Valves — Severe Service Check Valve — Appendix
  Severe Service Check Valves Appendix
The full list of available DSS Severe Service Check Valves.
DSS Valves—Tandem Valves Brochure
  Tandem Valves Brochure (SSKGV + SSCKV)
Sometimes it takes two Severe Service Valves to get the job done right. By combining these two valves, the SSKGV adds the additional assurance of zero leakage isolation when closed.
DSS Valves TIV Brochure
  Transmitter Isolation Valves (TIVs) Brochure
TIVs provide zero-leakage isolation in Pulp and Paper, Oil and Gas, Mining, and Chemical applications.
DSS-Valves Brochure: Control Valves
  Control Valves Brochure
Built for severe service control applications, including high solids slurry control, our Control Valves resist wear from the erosion and abrasion that these aggressive applications present.
  Paste Backfill Applications Brochure
See how our SSKGV and Soft Start Paste Valves take on one of the toughest applications — Paste Backfill.
Round to Square Valve Brochure
  R2S & S2S Valves Brochure
Also known as junk trap, trash extractor, reject or scavenger valves, the Round-to Square and Square-to-Square Valves can be used in the toughest applications.
DSS Valves - Torque-Tek Actuation Gun
  Torque-Tek Actuation Gun
The DSS Torque-Tek Actuation Gun is a powerful accessory that works with all DSS Knife Gate Valves with handwheels or gear operators.
DSS Valves – Sustainable Solutions for Mining Brochure
  Sustainable Solutions for Mining Brochure
DSS Valves are helping mining and mineral processing organizations improve their ESG scores, reduce material waste, and achieve the lowest cost of ownership — all while protecting the environment and staff.
Download Knife Gate Valve Infographic
  Infographic
Check out this informative infographic about the evolution of the Severe Service Knife Gate Valve.
  IOM for SSKGV
Download the Instruction, Operation and Maintenance Manual for our Severe Service Knife Gate Valves.
  IOM for DBB
Download the Instruction, Operation and Maintenance Manual for our Severe Service Knife Gate Valves.
Installation, Operation & Maintenance Manual for the DSS M81 Valve
  IOM for M81 KGV
Download the Instruction, Operation and Maintenance Manual for our M81 Knife Gate Valves.

AIS & BAA Compliant

DSS is dedicated to producing North American Made Severe Service Valves (SSVs). The majority of our components and parts are sourced from US-based vendors and manufacturing takes place at our headquarters in Niles, MI.

We are proud to be compliant with both the American Iron and Steel (AIS) Requirement and the Buy American Act (BAA).

DSS Valves — AIS Requirement
DSS Valves — BAA Compliant