The DSV® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring a self draining valve. The "Vertical" design is for "Vertical" installations and "Horizontal" lines when a self draining valve is not required. The DSV®, with a 316L stainless steel body and seat, is fastened with a quick release clamp and elastomeric body seal to permit fast and easy access to the internals. The internal surface finish is 25 Ra while the disc and seat are lapped to provide excellent shutoff.
| DFT Inc. | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | DFT® DSV™ |
| Product Name | Spring Assisted Sanitary Check Valves |
| Valve Type | Metal Seated; Ball Check; Check; Sanitary |
| Primary Material | Stainless Steel |
| Media | Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam; Air; Breathable; Compressed Air |
| Valve Size | 0.50 to 3.00 inch (12.70 to 76.20 mm) |
| Maximum Pressure | 108.00 psi (76.01 m H2O) |
