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Asv4 - Acetal Angle Stop Valve, Tube Od 15Mm X Tube Od Branch 3/8 - John Guest

Brand: John Guest
Part #: Asv4
$23.86

List Price: $39.77
🚚 Factory Ordered This item is ordered straight from the factory just for you! We'll ship it as soon as it reaches our distribution center.
* Unsure about this part? Submit a " Part Number Research " request for assistance.
Brand New Part
Eligible For Free Shipping! Cart Minimum $145
Manufacturer Warranty Included - More info
Return & Cancellation Policy - More info

Specs

Each Weight (LBs)
0.13
Each Length (Inches)
2.85
Each Width (Inches)
1.46
Each Height (Inches)
2.9

Description / Asv4 - Acetal Angle Stop Valve, Tube Od 15Mm X Tube Od Branch 3/8 - John Guest

John Guest Asv4 Supply Stop
John Guest • part of the RWC family • Plumbing Part
Asv4John GuestSupply StopOD tube

Asv4 John Guest Supply Stop RWC John Guest Supply Stop Acetal Angle Stop Valve, Tube Od 15Mm X Tube Od Branch 3/8

The John Guest Asv4 is a supply stop from John Guest, the push-fit tube-fitting brand in the RWC family. Acetal Angle Stop Valve, Tube Od 15Mm X Tube Od Branch 3/8.

⚠ Important Note

Shut off and depressurize the water system before installing. Match pipe size, material, and connection type, and follow local plumbing code relief-valve discharge and pressure/temperature settings have code requirements. Confirm the model fits your application before installing.

✗ Symptoms

  • ✗ Leaks at the joint or connection
  • ✗ Old fitting corroded or cracked
  • ✗ Wrong size or connection type
  • ✗ Slow or restricted flow
  • ✗ Failed push-fit or threaded seal

✓ What This Restores

  • ✓ A clean, leak-free connection
  • ✓ Secure, code-compliant joint
  • ✓ Correct size and connection type
  • ✓ Full, unrestricted flow
  • ✓ Reliable long-term seal

🔧 Installation Overview

  1. Shut off water and depressurize the line before working on any connection.
  2. Cut the pipe square and deburr; for push-fit, mark the correct insertion depth.
  3. Confirm pipe size and material (copper/CPVC/PEX) match this fitting.
  4. Make the connection per the product instructions (push-to-connect, thread, crimp, or solvent).
  5. Restore pressure gradually and check for leaks before closing up the wall.

📋 Specifications

Specifications
TypeSupply Stop
BrandJohn Guest (RWC family)
ConnectionOD tube
Part NumberAsv4

❓ Common Questions

What is the John Guest Asv4?

It's a supply stop from John Guest, the push-fit tube-fitting brand in the RWC family.

How do I confirm it fits?

Match the size and connection type (and pressure/temperature rating for valves) against the specs above and your existing plumbing. Send us your application if you're unsure.

Is this a genuine John Guest part?

Yes John Guest is one of the brands under RWC (Reliance Worldwide). This is a John Guest product, listed under its own brand rather than the RWC parent name.

Not sure this is the right part?

Send us your pipe size, connection type, and application and our team will confirm the fit.

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