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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Explore the SD-3 series at Installation Parts Supply for rapid delivery and knowledgeable support. Our team helps specifiers and installers find the right components and ships fast across the country.
This compact valve utilizes a tough stainless steel body and lead-free design to ensure code-friendly setups. An integrated strainer and strong materials ensure a long lifespan in high-traffic water and beverage systems.
With its dual check layout and atmospheric vent, this unit delivers clear visual indication of how the checks are performing. It withstands regular commercial pressures and heat while simplifying installation with 3/8 inch connections.
Rely on Installation Parts Supply for authentic components, useful assistance, and the spec/install documentation required to optimize projects and maintain reliable dispensing lines.
The SD-3 Dual Check Valve With Vent Explained
Below is a brief summary of the SD-3’s performance and design to help installers confirm suitability quickly.
Key build and materials: The unit uses a stainless steel shell and a compact steel body. The lead-free build promotes compliance with codes and safe potable connections.
Capabilities And Protection Features
The dual check layout with an atmospheric vent offers visible indication of check function. The built-in strainer cuts down on sediment, assisting the checks in running smoothly and enduring longer.
Connections And Ratings
- Top working pressure: 150 psi and designed for typical beverage line pressure needs.
- Maximum temp: 130°F suited for normal dispensing conditions.
- Common 3/8 in female NPT input and 3/8 in flare output for easy installation.
| Spec | Value | Plus |
|---|---|---|
| Housing material | Stainless steel | Corrosion resistance |
| Strainer | Included | Less debris, longer life |
| Configuration | Dual check w/ atmospheric vent | Easy visual safety check |
Features And Technical Specifications
Purpose and build: This small device is engineered for water and beverage systems where reliability and space are critical.
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.
- Operating Limits: Continuous operation under pressure with a maximum rating of 150 psi and a high-temp limit of 130°F.
- Connections: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Safeguards: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Gasket Materials: Santoprene discs plus a Noryl seat offer trustworthy sealing for the check components.
- Straining: Built-in wye pattern straining traps debris and reduces maintenance needs.
| Attribute | Detail | Why It Matters |
|---|---|---|
| Construction material | SS | Long-lasting, rust resistant |
| Maximum working pressure | 150 PSI | Handles typical dispensing pressure |
| Strainer | Wye-pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 | Designed for drink line integration |
Installation Parts Supply delivers specification sheets and installation directions to aid installers and engineers in specifying the proper series components rapidly.
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Order securely: Installation Parts Supply inventories the SD-3 model for dispensing machinery and offers speedy shipping in the U.S. plus friendly technical support.
Perfect For Cafés, Bars, And Vending Machines
The SD-3 suits standard dispensing gear and supports beverage machines and carbonated drink units in high-traffic spots.
Its small size simplifies installations and keeps lines neat while shielding equipment and product from check valve backflow dangers.
Atmospheric Vent For Visible Service Indicators
The atmospheric vent offers visual indication so employees can catch problems early. This port offers visual proof of the second check’s condition.
In the event of a second check failure, the port gives visual signals for speedy maintenance and decreased downtime.
Model And Ordering Details
Unit: SD-3 (Lead Free). EAN: 098268848953. Part No.: 0061657.
| Attribute | Data | Benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet / 3/8 in flare outlet | Simple link to drink lines |
| Filter Element | Yes – carbonated design port strainer | Protects checks, reduces clogging |
| Documentation | Spec sheet and install guide | Accurate ordering with upc/EAN |
We carry the SD-3 for drink service professionals. Purchase from Installation Parts Supply to keep dispensing machines running and get fast assistance specifying the right hardware.
Final Thoughts
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 matches a stainless steel housing with an integrated strainer and clear atmospheric port signals. This check valve copes with typical dispensing pressures and streamlines maintenance via visible vent cues.
Order with confidence: use the EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Contact Installation Parts Supply for friendly help matching connections and documentation so beverage and water lines keep running.