BARR Plastics
1-¼" SCH40 PVC Spring-Swing Check Valve (Socket) | S1580-12
Availability:
3 in stock
SKU: S1580-12
Couldn't load pickup availability

| Part # | Size | Description |
|---|---|---|
| S1580-12 | 1-¼" | SCH40 Spring/Swing - SxS |
1-¼ " SCH40 PVC SPRING-SWING CHK VLV (S).
Shop online at BARR Plastics.
1-¼" SCH40 PVC Spring-Swing Check Valve (Socket) | Model S1580-12
The 1-¼" SCH40 PVC Spring-Swing Check Valve from Barr Plastics (model S1580-12) is designed to ensure one-way fluid flow and prevent backflow in PVC piping systems. Built with durable Schedule 40 PVC, this valve combines a spring and swing mechanism for quick closure, protecting your plumbing and pumping equipment. Its socket connections make installation simple and secure using standard solvent cement, ideal for residential, commercial, and light industrial applications.
Specifications
- Size: 1-¼ inch nominal pipe size (NPS)
- Material: Schedule 40 Polyvinyl Chloride (PVC)
- Valve Type: Spring-Swing Check Valve
- Connection Type: Socket glued ends for reliable solvent weld installation
- Pressure Rating: Up to 150 PSI (verify with Barr Plastics datasheet)
- Operation: Spring-loaded swing disc for fast and positive valve closing
- Standards: Complies with ASTM/ANSI standards for SCH40 PVC fittings
- Model Number: S1580-12
Features
- Corrosion-resistant PVC construction for long-term durability
- Lightweight design eases handling and installation
- Spring-assisted swing disc provides rapid closing to reduce water hammer
- Smooth interior minimizes pressure loss and flow resistance
- Secure socket connection with solvent welding for leak-free joints
- Simple maintenance with no metal parts to corrode
- Flow direction clearly marked on valve body for correct installation
Benefits & Applications
This spring-swing check valve efficiently prevents backflow, protecting pumps, pipes, and tanks from damage caused by reverse flow. Its fast-acting spring mechanism reduces water hammer, ensuring system stability and longevity. Due to its chemical resistance and robust build, it suits a variety of applications including irrigation systems, wastewater treatment, swimming pool plumbing, agricultural water flow control, and chemical processing lines compatible with PVC. Its lightweight, corrosion-resistant design makes it a cost-effective solution for both residential and commercial fluid management.
Why Buy from Barr Plastics?
At Barr Plastics, we specialize in providing dependable PVC plumbing components backed by expert support and fast shipping. Our selection of SCH40 PVC valves like the S1580-12 promises quality, durability, and ease of installation. We serve customers across Canada and the US through our extensive distributor channels and partnered facilities, ensuring you get the parts you need when you need them.
Order now or contact us to request a quote for the 1-¼" SCH40 PVC Spring-Swing Check Valve (Socket) and enhance your fluid control system's reliability.
Dimensions
Height: 6"
Length: 6"
Width: 6"
Weight: 1.0 lb
