1/2 in. Inline Check Valve, Vertical or Horizontal (947143)

The 1/2 in. Inline Check Valve (#947143) is a compact spring-loaded inline check valve that allows flow in one direction and automatically prevents reverse flow (backflow). It installs in vertical or horizontal runs and closes instantly on flow reversal.

Availability: In stock — ships in 2–3 business days.

Technical Specifications

Key Features

• Spring-loaded inline poppet — instant closure on flow reversal
• Installs vertically or horizontally
• Compact, low-maintenance, self-operating design

Common Applications

Pump and compressor discharge, water and air lines, dosing systems, and general industrial flow systems requiring dependable backflow prevention.