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Designed for Severe Service

DSS Valves, based in Niles, Michigan, is a streamlined team of engineering and manufacturing professionals building North American-made Severe Service Valves. Their bi-directional, zero-leakage Guided Shear Gate design shears through solids, scale, fiber and slurry, lowering total cost of ownership in wastewater, municipal and industrial applications.

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Severe Service Knife Gate Valve (SSKGV)

Built on DSS's Guided Shear Gate design, the SSKGV delivers bi-directional, zero-leakage shutoff and shears through solids, scale, fiber and paste. Rated up to ASME Class 1500 and compatible with handwheel, gear, pneumatic, hydraulic and electric actuation.

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General Service Knife Gate Valve (GSKGV)

The GSKGV brings DSS's Guided Shear Gate design to low-pressure (10 bar) service, providing bi-directional, zero-leakage performance and the ability to shear through solids and slurries. Available with gear, pneumatic, hydraulic or electric actuation.

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Severe Service Check Valve (SSCKV)

Engineered to perform where conventional check valves fail, the SSCKV provides zero-leakage non-return service in high-pressure, high-temperature and corrosive applications, protecting pumps and process systems. AIS and Buy American compliant, assembled in Niles, MI.

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© 2026 by Atlantic Fluid Technology, Inc.

p: (508) 755-0440

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