1" Brass Threaded Swing Check Valve

The 1" brass threaded swing check valve is a durable, corrosion-resistant solution designed to prevent backflow and protect system integrity. Built from high-quality brass, this check valve delivers dependable performance in both residential and commercial environments.

Featuring a swing-style internal disc and threaded female NPT ends, this swing check valve allows fluid to flow freely in one direction while automatically closing to block reverse flow. The brass body supports long-term reliability, even under varying temperature and pressure conditions.

This valve supports bidirectional system layouts and can be installed either vertically or horizontally, making it a versatile choice for plumbers, facility managers, and engineers who need a dependable option for water, gas, or steam systems.

Key Features:

• Brass construction for superior durability and corrosion resistance
• Threaded connection for straightforward installation
• Swing check design prevents backflow automatically
• Suitable for vertical or horizontal pipelines
• Ideal for water, gas, steam, and HVAC applications

Technical Specifications

• Valve Type: Swing check valve
• Size: 1" nominal
• Connection Type: Female NPT threaded
• Body Material: Brass
• Disc Type: Swing
• Flow Direction: One-way (prevents backflow)
• Orientation: Vertical or horizontal installation
• Pressure Rating: Up to 200 PSI (verify per system requirements)
• Temperature Range: Up to 180°F or higher depending on application

Typical Applications

The 1" brass check valve is commonly used across residential, commercial, and industrial systems:

• Residential water supply lines
• Commercial plumbing and mechanical systems
• Gas and compressed air lines
• Steam and hot water systems
• Pump and well systems
• HVAC system flow control
• Irrigation systems requiring backflow prevention
• Fire protection product lines where reliability is critical

Installation & Handling Tips

For proper performance and extended service life, follow these best practices when installing this swing check valve:

• Confirm the arrow on the valve body points in the intended flow direction
• Apply PTFE tape or pipe sealant to threads for a leak-free seal
• Leave sufficient clearance for maintenance or inspection access
• Suitable for vertical installation (flow upward) or horizontal piping
• Avoid overtightening during installation to protect threads
• Flush system lines before installation to prevent debris from damaging the valve seat

Why Choose Maxx Supply?

At Maxx Supply, we are committed to providing top-quality valves and fittings that meet or exceed industry standards. When you purchase a brass check valve from us, you benefit from:

• A wide selection of premium-grade valves and brass fittings
• Competitive pricing and bulk order availability
• Fast, secure shipping across the U.S.
• Knowledgeable support from an experienced team
• Reliable products designed for both industrial and residential use

Trust Maxx Supply for dependable swing check valves and other fluid control solutions that keep your systems running efficiently.