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Guided Shear Gate Design
Severe Service Knife Gate Valve (SSKGV)
Double Block and Bleed (DBB)
M81 Knife Gate Valve (M81)
Soft Start Paste Valve (SSPV)
Transmitter Isolation Valve (TIV)
Round-to-Square (R2S) and Square-to-Square (S2S)
Oil & Gas
Pulp & Paper
Learn about the our team, the problems our designs solve and what makes a Severe Service Knife Gate Valve.
Get a detailed look into our product features and benefits, design specifications and ordering information.
Paste Backfill Applications Brochure
See how our SSKGV and Soft Start Paste Valves take on one of the toughest applications — Paste Backfill.
Check out this informative infographic about the evolution of the Severe Service Knife Gate Valve.
Transmitter Isolation Valves (TIVs) Brochure
TIVs provide zero-leakage isolation in Pulp and Paper, Oil and Gas, Mining, and Chemical applications.
M81 Knife Gate Valve Brochure
The DSS M81 is built for applications where you don't need all the bells and whistles.
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.
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.
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 Double Block and Bleed Valves.
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