John Guest 3/8-Inch Push-Fit Straight Shut-Off Valve - PPSV041212W-US

John Guest 3/8-Inch Push-Fit Straight Shut-Off Valve - PPSV041212W-US

Add a convenient inline water shutoff with this manufacturer-branded John Guest 3/8-Inch Push-Fit Straight Shut-Off Valve. This 3/8-inch push-fit straight shut-off valve provides a push-fit service valve for compatible tubing in potable-water or appliance-water applications.

PPSV041212W-US is a universal/spec-match or manufacturer product selected by its verified specifications and intended application rather than by appliance model alone.

Fitment / What To Verify: Match the application and verified specifications before ordering: Tube OD: 3/8 In., Connection: Push-Fit, Style: Straight Shut-Off Valve.

Is it time to replace?

• Common Symptoms: Existing fitting leaks, is damaged, or a new installation requires the researched connection size and style.
• Visible/Sensory Cues: Cracks, deformation, corrosion, damaged sealing surfaces, or wrong tube/flare size.

Pro Tip: Measure the actual tubing and connection type before ordering; nominal and outside-diameter naming can differ by trade.

Technical Specifications