Did you know? Approximately 1 out of every 20 commercial drink systems experience maintenance problems due to backflow hazards annually, affecting operational uptime and safety in venues throughout the U.S.
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Shop the SD-3 series solutions at Installation Parts Supply for quick access and expert guidance. Our staff assists installers and specifiers in locating the correct parts and offers speedy shipping nationwide.
This small-footprint valve boasts a rugged stainless steel housing and lead-free build for compliant installations. An integrated strainer and strong materials ensure a long lifespan in high-traffic water and beverage systems.
The dual check configuration featuring an atmospheric vent provides distinct, visual feedback on valve performance. It handles typical commercial pressures and temperatures while simplifying integration with 3/8 in connections.
Depend on Installation Parts Supply for real parts, expert support, and the installation specs needed to smooth out projects and keep beverage lines running reliably.
The SD-3 Dual Check Valve With Vent Explained
Here’s a compact overview of the SD-3 design and performance so installers can verify fit fast.
Materials and build: The device features a stainless steel shell alongside a compact steel body. Its lead-free design ensures code adherence and safe drinking water connections.
Capabilities And Protection Features
The dual-check arrangement with an atmospheric vent provides a visual sign of check valve function. The included strainer lowers sediment levels, helping checks work efficiently and extending their life.
Connections And Ratings
- Maximum working pressure: 150 psi and rated for common beverage line pressure demands.
- Top temperature: 130°F for typical dispensing environments.
- Regular 3/8 inch female NPT inlet and 3/8 inch flare outlet for quick hookups.
| Feature | Details | Advantage |
|---|---|---|
| Housing material | Stainless Steel (SS) | Corrosion resistance |
| Strainer | Yes | Less debris, longer life |
| Configuration | Dual check with atmospheric vent | Easy visual safety check |
Technical Specifications And Features
Core construction and purpose: This compact unit is built for beverage and water systems where space and reliability matter.
The stainless steel body and finish resist corrosion and stand up to busy service environments. Lead-free fabrication supports compliance with codes and safe drinkable connections.
- Pressure and Temp: Continuous pressure operation with a maximum working rating of 150 psi and a top temperature of 130°F.
- Port Sizes: Standard 3/8 inch female NPT inlet and 3/8 inch flare outlet streamline installs and replacements.
- Protection: A dual check design featuring an atmospheric vent provides backpressure protection and visual status indication.
- Seals: Santoprene discs plus a Noryl seat offer trustworthy sealing for the check components.
- Filtration: Built-in wye pattern straining traps debris and reduces maintenance needs.
| Spec Category | Detail | Benefit |
|---|---|---|
| Body material | Stainless steel | Durable, corrosion resistant |
| Maximum working pressure | 150 PSI | Manages standard dispensing pressure |
| Strainer | Wye-pattern strainer | Protects checks, reduces servicing |
| Model Series | SD-3 | Designed for drink line integration |
Installation Parts Supply supplies installation instructions and spec sheets to help engineers and mechanics select the correct series components fast.
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Buy with assurance: Installation Parts Supply carries the SD-3 unit for dispensing gear and provides fast U.S. shipping along with helpful spec advice.
Ideal For Cafés, Bars, And Vending Equipment
The SD-3 works with typical dispensing equipment and supports beverage machines and carbonators in high-volume areas.
Its compact size makes installs simple and keeps lines tidy while protecting product and equipment from check valve backflow risks.
Atmospheric Vent For Clear Service Cues
The atmospheric vent offers visual indication so employees can catch problems early. This port offers visual proof of the second check’s condition.
Should the second check fail, the port offers visual signs for quick maintenance and lower downtime.
Model Numbers And Ordering Data
Unit: SD-3 (Lead Free). EAN: 098268848953. Part No.: 0061657.
| Detail | Info | Benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet / 3/8 in flare outlet | Easy hookup to beverage lines |
| Strainer | Yes – carbonated design port strainer | Guards checks, lowers clogs |
| Support Docs | Spec sheet & installation instructions | Accurate ordering with upc/EAN |
We stock the SD-3 for beverage service pros. Order from Installation Parts Supply to keep beverage machines running and to get fast help specifying the right equipment.
Wrap Up
In need of a compact dual check valve featuring an atmospheric port? Installation Parts Supply renders ordering fast and simple.
The SD-3 unites a stainless steel frame with an embedded strainer and distinct atmospheric port feedback. This check valve handles typical dispensing pressure and simplifies service with visible vent cues.
Buy with confidence: use EAN 098268848953 or Part # 0061657 to reorder the precise valve setup. Call Installation Parts Supply for friendly support matching connections and documentation to keep beverage and water lines flowing.
