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.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.