--- product_id: 177656076 title: "EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch" brand: "esportsmjj" price: "$20.67" currency: USD in_stock: true reviews_count: 8 category: "Esports Mjj" url: https://www.desertcart.us/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration store_origin: US region: United States of America --- # supports 3.4MPa pressure one-way flow control 5pcs precision brass valves EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch **Brand:** esportsmjj **Price:** $20.67 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your HVAC game with precision and durability! ## Quick Answers - **What is this?** EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch by esportsmjj - **How much does it cost?** $20.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration) ## Best For - esportsmjj enthusiasts ## Why This Product - Trusted esportsmjj brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete 5-Piece Set:** Everything you need for professional-grade maintenance - • **Universal 1/4'' Size:** Fits seamlessly with standard refrigeration setups - • **High Pressure Tolerance:** Operates safely up to 3.4MPa for demanding environments - • **Durable Brass & Copper Build:** Engineered for long-lasting corrosion resistance - • **Reliable One-Way Flow Control:** Prevents backflow to protect your AC system ## Overview The EsportsMJJ 5pcs Metal One-Way Air Valve set features robust brass and copper construction designed for air conditioning and refrigeration systems. Each 1/4'' valve ensures single-direction flow, preventing backflow and maintaining system integrity under pressures up to 3.4MPa. Ideal for professionals seeking reliable, easy-to-install service access valves in a convenient 5-piece pack. ## Description Description: 5pcs Metal One-way valve air conditioning refrigeration service access valve 1/4'' Specification: Type: Straight-through Connection Form: welding Applicable Medium: air Flow Direction: single direction Material: brass + copper Total Length: 110cm Pressure Environment: atmospheric pressure Features: - Copper structure. - Prevent backflow of media in the pipeline. - Safe working pressure: 3.4Mpa - Scope: for various parts of refrigerators, air conditioners, refrigeration compressors, refrigeration and air conditioning units. Package Included: 5 x One-way valve More Details Review: I recommend the seller and the product - I recommend the seller and the product Review: Good quality - Thrre is nothing not to like. ## Features - 5pcs Metal One-way valve air conditioning refrigeration service access valve 1/4'' - Type: Straight-through - Connection Form: welding - Applicable Medium: air - Flow Direction: single direction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MV888ZS | | Best Sellers Rank | 107,573 in DIY & Tools ( See Top 100 in DIY & Tools ) 995 in Screwdriver Sets | | Brand | EsportsMJJ | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 155 Reviews | | Cutting Angle String | 118 Degrees | | Cutting Diameter | 6.35 Millimetres | | Cutting angle string | 118 Degrees | | Cutting diameter | 6.35 Millimetres | | Finish Types | Uncoated | | Finish type | Uncoated | | Manufacturer | EsportsMJJ | | Manufacturer Part Number | 518946 | | Material | Brass , Copper | | Minimum Bore Diameter | 6.35 Millimetres | | Model Number | 6953105518946 | | Number of Pieces | 5 | | Point Style | Taper Point | | Set Name | 5 Piece Set | | Shank Type | Straight | | Shank type | Straight | | Surface Recommendation | Metal | | Tool Flute Type | Straight | | Unit Count | 5 count | ## Product Details - **Cutting angle string:** 118 Degrees - **Cutting diameter:** 6.35 Millimetres - **Finish type:** Uncoated - **Material:** Brass, Copper - **Shank type:** Straight ## Images ![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 1](https://m.media-amazon.com/images/I/61ohnLfBkjL.jpg) ![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 2](https://m.media-amazon.com/images/I/61-DqUnvVUL.jpg) ![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 3](https://m.media-amazon.com/images/I/61xcQ4385mL.jpg) ![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 4](https://m.media-amazon.com/images/I/61-Qdexl+HL.jpg) ![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 5](https://m.media-amazon.com/images/I/51fXAqhZh0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ I recommend the seller and the product *by T***Z on 15 March 2025* I recommend the seller and the product ### ⭐⭐⭐⭐⭐ Good quality *by S***G on 1 November 2023* Thrre is nothing not to like. ### ⭐⭐⭐⭐⭐ Fantastic *by G***H on 21 July 2022* Works well ## Frequently Bought Together - FEVERWORK 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Fridge Freezer Compressor Refrigerant Isobutane Gas Canister Cylinder For SKL 420g R600A --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration](https://www.desertcart.us/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-14*