HVAC Piercing Line Service Valve Kit 3-Pack | Fits 1/4–3/8" Pipe
HVAC Piercing Line Service Valve Kit 3-Pack | Fits 1/4–3/8" Pipe
HVAC Piercing Line Service Valve Kit – 3-Pack
Keep your home air-conditioning system running smoothly with this complete 3-pack HVAC Piercing Line Service Valve Kit. Designed for both HVAC professionals and confident DIYers, these durable metal valves install quickly and securely onto copper refrigerant lines — no cutting or soldering required. Made in Mainland China.
Why Choose This Piercing Valve Kit?
- Durable Metal Construction: Built from aluminum, steel, and Hydrogenated Nitrile Butadiene Rubber (HNBR) seals for long-lasting, corrosion-resistant performance that stands up to repeated use.
- Universal Pipe Compatibility: Fits 1/4 inch, 5/16 inch, and 3/8 inch outside diameter pipes — versatile enough for a wide range of HVAC and residential air-conditioning systems.
- Quick & Easy Installation: Simply clamp onto the refrigerant line and tighten with the included hex key wrench. No special tools needed — oil is optional for added convenience.
- Complete Kit — Ready to Use: Each pack includes 3 full piercing valve kits, so you have everything on hand for multiple service points or future replacements.
- Ideal for Professionals & DIY Enthusiasts: Whether you're a licensed HVAC technician or a hands-on homeowner, this kit delivers professional-grade results with minimal effort.
Specifications
| Part Name | Piercing Line Service Valves |
| Material | Aluminum, Steel, Hydrogenated Nitrile Butadiene Rubber (HNBR) |
| Size | 1-3/4 x 1-5/8 x 13/16 in (22 x 14 x 20 mm) |
| Color | Silver Chrome |
| Compatible Pipe OD | 1/4 in, 5/16 in, 3/8 in |
| Quantity | 3 Piercing Valve Kits per Pack |
| Country of Origin | Made in Mainland China |
Important Notes
- ⚠️ Not compatible with R-410A systems due to high operating pressure requirements.
- ⚠️ Always wear protective eyewear when working with pressurized refrigerant systems. Refer to OSHA guidance on refrigerant safety for best practices.
Package Contents
- 3 × Piercing Valve Kits (hex key wrench included)
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Frequently Asked Questions
Q: What pipe sizes are compatible with this HVAC piercing valve kit?
A: This piercing line service valve kit is compatible with copper refrigerant lines with outside diameters of 1/4 inch, 5/16 inch, and 3/8 inch, making it suitable for most residential and light-commercial HVAC systems.
Q: Is this piercing valve kit compatible with R-410A refrigerant systems?
A: No — this kit is not compatible with R-410A systems due to the higher operating pressures that R-410A requires. It is intended for lower-pressure refrigerant systems only.
Q: Do I need special tools to install these piercing valves?
A: No special tools are required. Each kit includes a hex key wrench for easy installation. Simply clamp the valve onto the refrigerant line and tighten. The use of oil during installation is optional.
Q: How many valves are included in this kit?
A: Each pack contains 3 complete piercing valve kits, giving you everything you need for multiple service access points on your HVAC system or to keep extras on hand for future maintenance.