1-1/4" FNPT Low Lead Brass Spring Check Valve with Taps

1-1/4" Low Lead Brass Spring Check Valve with Taps – Precision Flow Control for Potable Water Systems

This 1-1/4" spring-loaded check valve is engineered for demanding applications requiring consistent backflow prevention and easy system monitoring. Built from certified low-lead brass and rated for potable water, it offers reliable performance in both residential and light commercial installations.

Outfitted with two 1/4" NPT tapped ports on the outlet side, this valve accommodates pressure gauges and switch fittings for simplified diagnostics and control. Whether installed in a horizontal or vertical position, it delivers dependable sealing performance and resistance to wear over time.

Key Product Features

• Low Lead Brass Construction – Compliant with federal and state drinking water standards
• Spring-Loaded Design – Ensures immediate closure to eliminate reverse flow and protect system integrity
• ¼" Tapped Ports – Integrated on the outlet for direct mounting of pressure switches or gauges
• High-Performance Sealing – Features an NBR rubber seal and Delrin poppet for enhanced sealing and durability
• Flexible Installation – Rated for vertical and horizontal mounting positions

Specifications

• Connection Type: FNPT x FNPT (Threaded)
• Valve Size: 1-1/4 inch
• Maximum Pressure: 200 PSI
• Temperature Range: 35°F to 158°F
• Valve Body: Low Lead Brass
• Seal: Nitrile (NBR)
• Seat: Bronze
• Spring: Stainless Steel
• Poppet: Delrin

Installation Insight

Installation is straightforward with standard pipe threading tools, but accurate orientation is essential to ensure proper check operation. The inclusion of tapped ports simplifies pressure monitoring setups, eliminating the need for extra tees or fittings. Contractors should verify flow direction prior to installation and use approved thread sealants or PTFE tape for best results.

Professional Application Notes

Contractor-Ready: Designed to perform in system-critical installations where reliability is non-negotiable. Ideal for applications like pressure tank systems, irrigation setups, and commercial water lines where backflow prevention and pressure monitoring are both essential.

Job Site Advantages: Saves time by integrating two ¼" NPT ports for inline instrumentation, reducing the need for additional fittings and connections. Its robust brass body stands up to vibration, temperature variation, and chemical exposure in typical water system environments.

Standout Features

• Corrosion-Resistant Brass Body – Long-term durability in potable water systems
• Built-In Pressure Taps – Simplifies monitoring and automation
• Quick-Sealing Spring Design – Minimizes downtime and protects system integrity
• High Strength Internal Guide – Maintains alignment under pressure for consistent performance

Engineered for Reliable Operation

Designed with longevity and reliability in mind, this spring check valve offers smart features that make a difference in the field. Whether you’re configuring a new system or replacing a worn-out valve, this component delivers the flow control and safety your project demands.