1" PVC Swing Check Valve, Solvent Weld

Campbell 1" PVC Swing Check Valve – Reliable Backflow Prevention for Residential and Light Commercial Systems

Engineered for consistent backflow protection, the Campbell 1" Swing Check Valve is designed for use in low-pressure systems where unidirectional flow control is required. Built from corrosion-resistant PVC and featuring a clear body for in-line inspection, this valve is ideal for water distribution, irrigation, sump pump discharge, and general plumbing applications.

The weighted flapper mechanism offers low opening pressure while ensuring a secure seal when flow reverses, helping to protect system components and prevent water hammer. Its angled seat design reduces closing impact and prolongs service life, making it a preferred solution for contractors seeking a dependable and maintainable check valve.

Professional Features

• Clear PVC Body – Provides full visibility of flow and internal operation for maintenance checks without disassembly.
• Weighted Flapper with Shield – Engineered for consistent sealing in both horizontal and vertical pipe runs.
• Angled Seat Construction – Improves seating efficiency and minimizes turbulence during closure.
• Horizontal or Vertical Installation – Offers application flexibility in confined or existing systems.
• Solvent Weld Connections – Compatible with standard PVC piping and adhesives for permanent installation.

Specifications

• Size: 1” nominal pipe size
• Body Material: Clear Schedule-rated PVC
• Flapper: Shielded and weighted thermoplastic
• Connection Type: Socket (solvent weld)
• Orientation: Suitable for horizontal or vertical (upward flow only) use
• Warranty: Manufacturer’s limited warranty

Installation Guidelines

Contractors should ensure proper orientation of flow arrow during installation. The valve must be installed in systems free of debris to maintain sealing integrity. Use appropriate solvent cement per ASTM standards and allow cure time before pressurizing the line. This valve is not intended for high-pressure or chemical process applications.

Jobsite-Ready Performance

• Low-Crack Pressure – Opens easily with minimal upstream flow, suitable for sump discharge and gravity-fed systems.
• Field Serviceable – The transparent body enables quick diagnostics without disturbing the installation.
• Reliable Seal – Prevents reverse flow and protects pumps and back-end components from system pressure fluctuations.

Trusted for Light-Duty Flow Control

Designed to meet the expectations of trade professionals, the Campbell Swing Check Valve is a practical, field-tested solution for managing directional flow in non-pressurized and light-duty systems. Its simple operation, visual inspection capability, and resilient build make it a trusted tool for routine installs and maintenance upgrades alike.