The B&K 101-607 is a high-performance in-line check valve from the ProLine Series, designed to permit water flow in one direction while preventing backflow in residential, commercial, and light industrial plumbing systems. This model features 1-1/2-inch solvent weld connections on both ends, making it compatible with Schedule 40 and Schedule 80 PVC piping systems.

Engineered for durability and reliability, the valve includes a spring-loaded poppet mechanism with a stainless steel spring and rubber O-ring, ensuring a tight seal and long-lasting performance. The valve body is clearly marked with a directional flow arrow to ensure proper installation. Rated for 200 PSI at 73°F, this check valve is ideal for a wide range of cold water applications.

Key Features:

• Material: Durable PVC body for corrosion resistance and longevity
• Connection Type: 1-1/2-inch solvent weld x 1-1/2-inch solvent weld
• Compatibility: Fits both Schedule 40 and Schedule 80 PVC pipe
• Valve Mechanism:
  • Spring-loaded poppet for reliable one-way flow
  • Stainless steel spring for corrosion resistance and extended service life
  • Rubber O-ring for a watertight seal
• Flow Direction: Molded arrow on valve body ensures correct installation
• Pressure Rating: Rated for 200 PSI at 73°F
• Standards Compliance: Solvent ends comply with ASTM D2846
• Restrictions: Not intended for use with compressed air
• Packaging: Available in case quantities of 6 units

Applications:

• Potable Water Systems: Prevents backflow into the fresh water supply
• Irrigation Systems: Ensures water flows in one direction to protect pumps and filters
• Plumbing Installations: Ideal for residential and commercial water lines
• Maintenance & Retrofits: Suitable for replacing or upgrading existing check valves in PVC systems