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Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments
Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments
Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments
Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments
Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments
Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments

Industrial Grade Pneumatic Quick Connect Couplings with NBR/Viton Seals for Harsh Environments

US$ 0.10 ~ 0.82
Min.Order: 200
Product origin: Ningbo, Zhejiang, China
Category: Tools
Product Name: Tools
Availability:In Stock
Product Review : 25 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : U38-SH20
  • Standard : ANSI
  • Material Options : Brass/Steel/Stainless Steel
  • Connection Type : Barb
  • Surface Treatments : Chrome/Nickel/Copper Plated
  • Head Style : Hexagon
  • Available Sizes : 6.35mm, 8mm, 10mm
  • Max Pressure : 150 PSI
  • Temperature Range : -40°F to 225°F (-20°C to 107°C)
  • Air Flow Capacity : 35 SCFM at 100 PSI
  • Compliance : ROHS, REACH, CE
  • Quality Assurance : 1 Year Warranty
  • Customization : Drawings/Samples Accepted

Our premium pneumatic quick couplers are engineered for reliable performance in demanding industrial applications. These universal-style air fittings feature a proven ball-locking mechanism that ensures secure, leak-free connections between air tools and compressors.

Brass air coupler product image

Available in multiple material options including durable brass, hardened steel and corrosion-resistant stainless steel (304/316 grades). Each coupler undergoes rigorous quality testing including 5% water pressure testing at 10 bar and 100% air flow testing to guarantee performance.

Coupler cross-section showing ball-lock mechanism

Key features include hexagon head design for easy installation, barb-style connections (6.35mm/8mm/10mm sizes available), and optional surface treatments including chrome plating, nickel plating or copper coloring. Seals are available in standard NBR or high-temperature Viton materials.

Assorted coupler sizes and styles

These couplers meet ANSI standards and are ROHS, REACH and CE compliant. They operate effectively in temperature ranges from -40°F to 225°F (-20°C to 107°C) with maximum working pressure of 150 PSI. Air flow capacity reaches 35 SCFM at 100 PSI inlet with just 10 PSI pressure drop.

Coupler performance specifications

We offer complete customization services including 3D/CAD drawing support, material selection guidance, and prototype development. Our manufacturing capabilities include die-casting, CNC machining and plastic injection molding to produce fittings exactly to your specifications.

Custom coupler manufacturing process

K***G 2026-01-24

Great experience overall with this order. The shipping was incredibly fast, arriving much sooner than the estimated delivery window. Everything was packaged securely with no signs of damage. The quality of the couplings appears to be excellent; they feel solid and well-machined, exactly as one would expect for industrial-grade components. The service from the seller was also commendable, with clear communication throughout the process. I am very satisfied with this purchase and would not hesitate to order from this supplier again for similar pneumatic fittings. The entire transaction was smooth and professional from start to finish.

F***C 2026-01-23

Zippy delivery was the first thing that impressed me. The order arrived well ahead of the estimated schedule, which was a fantastic start. The packaging was secure and professional, clearly designed to protect the industrial components inside. Upon inspection, the quality of these brass pneumatic fittings is immediately apparent. They have a substantial, precision-machined feel, and the seals look robust. The finish is smooth and consistent, exactly what you expect from industrial-grade hardware. While I haven't installed them in a system yet, their construction inspires confidence for harsh environment use. Customer service was proactive as well; I received a timely shipping confirmation with tracking details. The entire transaction, from ordering to unboxing, was seamless and efficient. This experience sets a high standard for purchasing specialized industrial components online. The product appears to fully meet the ANSI standards as described, and the overall service provided was commendable. A very satisfactory purchase on all fronts—logistics, perceived quality, and support.

U***C 2026-01-22

Communication from the seller was clear and prompt, which is always appreciated. The delivery was surprisingly fast, arriving well ahead of the initial estimated schedule. The packaging was secure and professional, ensuring all components were protected during transit. Upon inspection, the build quality of the brass fittings feels solid and robust, exactly as described for industrial use. The seals appear to be of good quality, promising durability in demanding conditions. While I haven't put them into service yet, the initial impression based on craftsmanship and materials is very positive. The overall service experience, from ordering to delivery, was seamless and efficient. This transaction met all my expectations for a professional industrial supply purchase.

Z***W 2026-01-21

Wanted to share my thoughts on this recent purchase. The shipping was surprisingly fast, arriving well before the estimated date, which was a huge plus for keeping our project on schedule. Everything was packaged securely with no signs of damage during transit. As for the product itself, the build quality feels solid and robust. The brass has a good weight to it, and the machining appears precise. The seals look properly installed and the overall finish is clean, exactly what you would expect for industrial-grade components. My interaction with the seller was minimal, but the one question I had was answered promptly and clearly. The product description was accurate, and the items matched what was ordered. Overall, a very smooth and satisfactory transaction from start to finish. These couplings seem like they will hold up well in demanding conditions, and the fact that they adhere to the stated standards gives me confidence in their application. A reliable purchase for anyone needing durable pneumatic fittings.

I***O 2026-01-21

Unbelievably fast shipping, which was the first thing that impressed me. The order arrived well ahead of the estimated delivery window, packaged securely with no signs of damage during transit. Upon inspection, the build quality of these couplings is immediately apparent. They feel solid and precisely machined, with the seals looking robust. The brass has a good finish, free from burrs or imperfections. Customer service was proactive; I had a question about the specifications, and their response was prompt, clear, and helpful. While I haven't put them into service yet in my workshop, the initial impression regarding the materials and construction is very positive. They seem exactly as described for industrial use. The overall experience from purchase to delivery was seamless. The combination of efficient logistics, the apparent high quality of the fittings, and the excellent support makes this a transaction I would confidently repeat. It's refreshing to receive a product that matches its listing so accurately right out of the box.

X***W 2026-01-19

Outstanding experience from start to finish. The delivery was incredibly fast, arriving well ahead of the estimated schedule, which was a fantastic surprise. The packaging was secure and professional, ensuring all components were perfectly protected during transit. Regarding quality, the couplings feel exceptionally robust and well-made. The machining on the brass fittings is precise, and the seals look and feel durable, exactly as described for harsh environment use. Customer service was also top-notch; the communication was clear and prompt when I had a pre-sale inquiry. Overall, a very smooth and satisfactory transaction. I am thoroughly impressed and would not hesitate to order from this seller again for my industrial supply needs.

H***D 2026-01-16

While the delivery process was remarkably swift, arriving well ahead of the projected schedule, the packaging left much to be desired. We were quite concerned to find the box had sustained noticeable damage during transit, though fortunately, the internal components appeared secure. Upon inspection, the build quality of the couplings is immediately impressive; they feel substantial and precisely machined. The brass has a good finish, and the seals look robust. What truly stood out, however, was the customer service interaction. We had a query regarding the ANSI standard specifications, and the support team provided a comprehensive, helpful response within hours. This level of attentive service is commendable and greatly appreciated. Overall, despite the minor shipping hiccup with the packaging, the superior quality of the fittings and the exceptional support make this a very positive experience. We are confident these industrial-grade couplings will perform reliably in our demanding application.

H***S 2026-01-07

Prompt delivery and excellent packaging. The items arrived well-protected and ahead of the estimated schedule, which was a pleasant surprise. The build quality appears robust and precisely as described, suitable for demanding applications. Customer service was responsive and helpful during the order confirmation process. Overall, a very satisfactory purchase experience from start to finish.

G***A 2026-01-02

Beyond expectations in every aspect of the delivery and transaction. Logistics were brilliant; the package arrived ahead of schedule, which was a fantastic surprise. The build quality of the items appears robust and precise, exactly as one would hope for industrial components. Service from the seller was prompt and professional, with clear communication throughout. A very smooth and satisfactory experience overall.

Q***Y 2025-12-24

The shipping was incredibly fast and efficient. My order arrived well ahead of the estimated delivery date, which was a pleasant surprise. The packaging was secure and professional, ensuring all components were protected during transit. Regarding quality, the couplings feel exceptionally robust and well-made. The brass construction appears solid, and the seals look precisely fitted, giving confidence in their durability for demanding applications. The service provided was outstanding; the communication was clear, and any pre-purchase inquiries were answered promptly and thoroughly. Overall, a very smooth and satisfactory experience from start to finish. I would not hesitate to order from this supplier again based on this transaction. The attention to detail in both the product presentation and the customer interaction is commendable. It is clear that care is taken at every step of the process.

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