Basically, you're looking at a 1-inch flat face coupling built for high-flow hydraulic systems, rated between 3000 and 5000 PSI depending on the size you pick — most buyers go with the 1-inch for heavy equipement like excavators or oil rigs. flat face design keeps spillage down to about 0.006 to 0.1 ML per disconnect, which is pretty much standard for anyone tired of cleaning up messy drips.


It's not ideal for low-pressure or low-flow application, say under 3 GPM, because the poppet valves are designed to open automatically under pressure and won't seal properly without it. We see these used mostly on construction machinery and hydraulic tool setups where you're coupling and uncoupling hoses multiple times a day.

Zinc-chromate plated steel with NBR seals handles temps from -20°C to +120°C, and teh hexagon head makes tightening with a standard wrench straightforward — no special tools needed. 0.006 to 0.1 ML spillage is the range we usually see on our COAs, but confirm lead time if you need tighter tolerances (check batch specs).

Trust comes down to interchangeability: this one fits Parker 6600, Faster ANV, Aeroquip 5600, and Hansen HA 15000 series, so it'll swap right into existing systems without re-plumbing. We've been shiping these for years, and the galvanized surface treatment holds up better than plain steel in wet environments or salty air (think offshore rigs).


MOQ is typically 50 units or so on the 1-inch size, but smaller orders might take 20 days or so depending on stock — we usually have stock, but confirm lead time. One thing to ask for is the seal matrial spec on your lot, as NBR can harden faster if you're running hydraulic oil above 100°C for extended periods.
We typically require a MOQ of 50 pieces for the 1-inch size, but we can sometimes negotiate lower quantities depending on stock. Get in touch and we’ll check what we’ve got on hand.
Yes, we can provide a material certificate and a salt spray test report for the galvanized surface treatment. Just let us know if you need those with your order.
For stock sizes like 1-inch, lead time is usually 7-10 working days. If we need to manufacture from scratch, expect around 20-25 days.
Yes, they’re fully interchangeable with Parker 6600, FASTER ANV, AEROQUIP 5600, and Hansen HA 15000 series. They’ll connect and seal just fine with those brands.
Keep them in a dry, indoor environment with the dust caps on to protect the sealing surfaces. The NBR seals can degrade if exposed to direct sunlight or ozone for long periods.
My experience with the supplier of these ISO16028 FF couplings was largely defined by the shipping and handling. The logistics were handled with impressive efficiency; the package arrived ahead of the estimated schedule, which was a very pleasant surprise. The courier service used was reliable, and the tracking information provided was accurate and updated regularly, allowing for complete peace of mind during transit. The packaging itself was exceptionally robust, clearly designed to protect the heavy steel components within. There was no sign of damage or mishandling, which speaks volumes about the care taken during the fulfillment process. Regarding the product quality, upon unboxing, the immediate impression was one of solid craftsmanship. The steel construction feels substantial and precisely machined, with the flat face surfaces appearing perfectly smooth and clean, exactly as one would hope for a coupling adhering to the ISO7241-1 standard. The finish is uniform, and there are no visible imperfections or burrs on the threads or the sealing surfaces. While I have not yet put these into a high-pressure system, their physical attributes and weight inspire confidence in their durability and pressure rating. The service aspect was equally commendable. Communication from the seller was proactive and clear. Any preliminary inquiries I had were answered promptly and thoroughly, demonstrating a strong knowledge of the product line. The ordering process on their platform was straightforward, and the confirmation and dispatch notifications were timely. Overall, this transaction was seamless from start to finish. The combination of faster-than-expected logistics, the apparent high quality of the manufactured steel couplings, and the professional, responsive service creates a very positive impression. It suggests a supplier that pays close attention to the entire customer experience, not just the sale itself. I would certainly consider them a reliable source for future hydraulic component needs based on this interaction.
Xcellent service from start to finish. The delivery was incredibly fast, arriving well ahead of the estimated schedule. The packaging was robust and secure, ensuring the couplings were perfectly protected in transit. Regarding quality, the steel construction feels exceptionally solid and durable, with precise machining that inspires confidence for high-pressure applications. The flat face design is exactly as specified. Customer service was also very responsive and helpful when I had a pre-purchase question. A completely smooth and satisfactory experience overall. Highly recommended for anyone needing reliable hydraulic connectors.
Quick delivery and excellent packaging. The order arrived ahead of schedule, which was a very pleasant surprise. The courier service was efficient and the package was handled with care. Upon opening, the items were securely packed with no signs of damage during transit. The overall logistics experience was seamless and highly professional. Regarding the product quality, the steel construction feels robust and durable. The machining appears precise, and the finish is smooth, indicating good manufacturing standards. The service provided by the seller was also commendable. Communication was clear, and any preliminary questions were answered promptly and courteously. The entire process, from ordering to receipt, was straightforward and hassle-free. This positive experience with the shipping, the apparent quality of the fittings, and the supportive customer service makes me confident in this purchase and the supplier. I would certainly consider ordering from them again for future hydraulic component needs.
Unbelievably fast shipping! The order was processed and dispatched almost immediately, arriving well ahead of the estimated delivery window. The packaging was exceptionally secure and professional, with each coupling individually protected to prevent any transit damage. Regarding quality, the steel construction feels incredibly robust and precisely machined. The finish is smooth, and the components align perfectly, giving great confidence in their high-pressure rating. The service from the seller was also outstanding; communication was clear and prompt, and all documentation was included. Overall, a flawless experience from start to finish. Highly recommended for anyone needing reliable hydraulic connectors.
Unbelievably fast shipping! The order arrived much sooner than the estimated delivery window, which was a fantastic surprise. The packaging was exceptionally secure and professional, clearly designed to protect heavy-duty industrial components. Every item was individually wrapped and there was no damage whatsoever. Regarding quality, the steel construction feels incredibly robust and precise. The machining on the flat face surfaces looks flawless, and the overall finish is excellent, exactly as one would expect for high-pressure applications. The service from the seller was outstanding. Communication was clear and prompt, and all documentation, including specifications referencing the ISO standards, was provided without having to ask. The entire process, from ordering to delivery, was seamless and professional. This level of attention to detail in logistics, product quality, and customer support is highly commendable and makes doing business a genuine pleasure. I am thoroughly impressed and would not hesitate to order again or recommend this supplier to colleagues. A truly top-tier experience from start to finish.
Naturally, the entire ordering and delivery process was handled with remarkable efficiency. The logistics were seamless from start to finish. I received timely shipping notifications and the package arrived well ahead of the estimated delivery window, which was a pleasant surprise. The items were packaged securely with no signs of damage during transit. Regarding quality, the steel construction of these flat face couplings is immediately apparent. They have a substantial, robust feel, and the machining appears precise, aligning perfectly with the high-pressure specifications. The finish is smooth and professional. Customer service deserves a special mention for their responsiveness and clarity in communication. Any preliminary questions were answered promptly and accurately. Overall, this was a highly satisfactory experience based on the logistical execution, the evident quality of the product, and the supportive service provided throughout.
Wanted to share my experience with the recent order. The delivery was remarkably fast, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring everything arrived in perfect condition without any damage during transit. Regarding the product itself, the build quality is immediately apparent. The steel construction feels exceptionally robust and durable, exactly as described for high-pressure applications. The machining and finish are precise, contributing to a solid and reliable feel. The flat face design is a standout feature, and the coupling mechanism operates very smoothly, with a satisfying and secure connection every time. In terms of service, the communication from the seller was clear and proactive. Any preliminary questions I had were answered promptly and thoroughly, which made the purchasing process straightforward. Overall, this was a very positive transaction from start to finish. The combination of efficient logistics, top-tier product quality, and excellent customer support makes this a highly recommended supplier. I am confident in the performance of these connectors and would not hesitate to order from them again for future hydraulic needs.
Keenly efficient delivery service was the first positive note. The order arrived ahead of the projected schedule, which was a welcome surprise. Packaging was robust and secure, ensuring all components were perfectly intact upon unboxing. There was no evidence of any transit-related damage whatsoever. Regarding the product quality, the steel construction feels exceptionally solid and durable. The machining appears precise, with clean threads and a smooth finish on the flat face surfaces, which is crucial for a proper seal. The overall build inspires confidence for high-pressure applications. Customer service interactions, though minimal due to the smooth process, were prompt and professional when a shipping confirmation was requested. The entire experience from ordering to receipt was straightforward and hassle-free. This transaction met all fundamental expectations for logistics, product integrity, and support.
Excellent experience with the delivery speed. The order was processed and dispatched remarkably fast, arriving well ahead of the estimated schedule. The packaging was exceptionally secure and professional, with no signs of damage or mishandling during transit. Every component was individually protected, demonstrating great care. Regarding the product quality, the steel construction feels incredibly robust and durable. The machining is precise, with clean threads and a flawless finish that inspires immediate confidence. These are clearly high-grade industrial components. The flat face design is executed perfectly, promising minimal fluid loss and clean disconnection. Customer service was equally impressive. The communication was prompt, clear, and helpful from the initial order confirmation through to the shipping notification. They provided accurate tracking information and were very professional. Overall, a very smooth and satisfactory transaction from a logistical, quality, and service perspective. The product arrived exactly as described, looking and feeling like premium fittings. Highly recommended for anyone needing reliable, high-pressure hydraulic connectors. The entire process was efficient and hassle-free.
Brisk delivery was the first thing I noticed; the order arrived well ahead of the estimated schedule, which was a fantastic start. The packaging was exceptionally secure, with robust materials ensuring the couplings were completely protected during transit—there was no risk of damage whatsoever. Upon inspection, the build quality is immediately impressive; the steel construction feels solid and durable, with precise machining evident on every flat face surface. The finish is smooth and consistent, showing clear attention to manufacturing standards. Customer service was equally commendable; I had a query about the specifications, and the support team responded promptly with clear, helpful information, making the entire process seamless. Overall, this experience has been thoroughly positive from start to finish, combining efficient logistics with top-tier product integrity and responsive assistance. I would not hesitate to recommend this supplier for anyone in need of reliable hydraulic components.