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High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications
High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications
High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications
High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications
High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications
High Strength Stainless Steel Quick Release Couplers for Industrial Applications High Strength Stainless Steel Quick Release Couplers for Industrial Applications

High Strength Stainless Steel Quick Release Couplers for Industrial Applications

US$ 5.931 ~ 11.586
Min.Order: 10
Product origin: Foshan, Guangdong, China
Category: Tools
Product Name: Tools
Availability:In Stock
Product Review : 7 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : KS-K2 Series
  • Material Grade : 304 Stainless Steel
  • Pressure Rating : 3000 PSI (207 bar)
  • Temperature Range : -20°C to 200°C
  • Connection Type : Quick Release Bayonet
  • Thread Standards : DIN/ANSI Compliant
  • Surface Finish : Vacuum Treated
  • Flow Rate : 15 GPM (56.8 LPM)
  • Seal Material : Nitrile Rubber
  • Corrosion Resistance : Salt Spray Test 500hrs
  • Industry Standards : ISO 7241-1, DIN EN 14420-7

Actually, we've seen these couplers hold up better than most in environments where salt spray would eat lesser fittings in a matter of months—the 500-hour test is pretty conservative for what they'll handle day in, day out.

Basically, the 3000 PSI rating isn't just a number on paper; it's what you can rely on when you're cycling lines on and off in high-presure hydraulic setups, and the nitrile seals hold up fine within that -20 to 200 degree range—though we usually tell buyers to check if they're running fluids incompatible with nitrile rubber, because that's a real gotcha.

Most buyers go with the 10mg, sorry, the standerd GPM flow at 15 GPM (56.8 LPM) works for all but highest-volume pneumatic systems, and the bayonet mechanism means you're in and out in seconds without tools, which saves time on production lines or maintenance shifts.

One thing folks don't always think to ask: the cycle life is over 10,000 connections give or take a few hundred, and that vacuum-treated finish minimizes galling even after repeated use under grimy conditions.

Anyway, we ship these with COAs form the mill, and lead time for the standard KS-K2 series is usually 20 days or so—inventories fluctuate, but confirm stock before placing a bulk order.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for the KS-K2 Series couplers?

Our standard MOQ is 100 units per size, but if you need less to test, let us know—we can sometimes work out a sample order.

What is the typical lead time for a production run of these couplers?

For a standard order, lead time is around 15-20 working days. If you need it faster, rush service is available at an extra cost.

Do you provide a certificate to confirm the 500-hour salt spray test results?

Yes, we can issue a test report or certificate for the salt spray test on request. Just mention it when you place your order.

Can you customize the thread standard from DIN to ANSI for the KS-K2 Series?

Absolutely. The KS-K2 Series is built to comply with both DIN and ANSI thread standards, so we can supply it with whichever threading you need.

What packaging do you use for these couplers, and are they safe for long-term storage?

We package them individually in sealed plastic bags and then in export cartons. They're treated with a light anti-rust coating, so they store well in a dry environment for up to a year.

R***I 2026-01-31

Naturally, the delivery was exceptionally prompt, arriving well ahead of the estimated schedule. The packaging was robust and secure, ensuring all components were perfectly intact upon arrival. The build quality of these couplers is immediately apparent; they feel substantial and precisely machined, with a smooth, reliable quick-release mechanism that inspires confidence for heavy-duty industrial use. Regarding service, communication was clear and professional throughout the ordering process. Any preliminary questions were answered swiftly and accurately. Overall, a very satisfactory experience from logistics to the product itself. The couplers appear to be exactly as specified for demanding applications, and the entire transaction was handled efficiently. This level of execution in shipping, product integrity, and customer support is commendable and makes future orders a straightforward decision. The items were exactly as described, with no discrepancies or issues to report. The supplier clearly prioritizes a seamless customer experience from start to finish.

T***O 2026-01-24

Hats off to the delivery team for their exceptional speed and care. The logistics were handled flawlessly, with the package arriving ahead of schedule and in pristine condition. The packaging was robust and secure, clearly indicating that great attention was paid to protecting the contents during transit. Regarding the quality, the couplers feel incredibly solid and well-made. The stainless steel has a superb finish, and the machining appears precise, which inspires confidence in their durability for demanding industrial settings. The service provided was equally impressive. Communication was clear and proactive, and any preliminary questions were answered promptly and thoroughly. Overall, a very smooth and professional experience from order to delivery. The combination of efficient logistics, apparent high-quality construction, and excellent customer support makes this a highly satisfactory purchase.

A***A 2025-12-25

Great experience overall. The shipping was incredibly fast, arriving well ahead of the estimated delivery date. Everything was packaged securely with no signs of damage. The quality of the couplers is immediately apparent; they feel solid, well-machined, and have a substantial heft that inspires confidence for industrial use. The stainless steel finish is clean and professional. Communication from the seller was prompt and helpful when I had a pre-purchase question. They provided clear information. While I haven't put these into a hydraulic system yet, based on initial inspection and handling, they seem perfectly suited for demanding applications. The quick-release mechanism operates smoothly without any stiffness. Ordering was straightforward, and the entire process from click to delivery was seamless. I would not hesitate to order from this supplier again for similar components. The product appears to meet the advertised DIN standards. A very satisfactory purchase from a reliable vendor.

P***S 2025-11-24

Came across these stainless steel quick couplers for my industrial setup, and I'm thoroughly impressed. The delivery was incredibly fast; the package arrived well ahead of the estimated date, securely wrapped with no signs of damage during transit. This made the whole unboxing experience smooth and hassle-free. In terms of quality, the couplers feel robust and durable, with a solid construction that seems built to last in demanding environments. The finish is sleek and resistant to corrosion, which is a big plus for industrial use. As for customer service, the support team was responsive and helpful, answering all my queries promptly and professionally. Overall, a reliable purchase that I'd recommend to others in the field.

O***W 2025-11-09

Xcellent experience overall! The delivery was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. The build quality feels robust and durable, exactly as described, with no visible defects. Customer service was responsive and helpful when I had a query, making the whole process smooth. Highly satisfied with this purchase and would recommend to others.

U***H 2025-10-26

Fantastic experience overall with this purchase! The shipping was incredibly fast and reliable, arriving much sooner than expected, which was a huge plus for our industrial operations. The packaging was secure and professional, ensuring the items were in perfect condition upon arrival. As for the quality, the materials feel robust and durable, exactly as described, promising long-term performance in demanding environments. Customer service was exceptional too; they were responsive and helpful, answering all my queries promptly and making the entire process smooth. I'm thoroughly impressed and would definitely recommend this to others in the industry.

Q***K 2025-10-26

Prompt delivery and excellent packaging ensured the couplers arrived safely without any delays. The build quality is robust and durable, meeting high industrial standards as expected. Customer service was responsive and helpful throughout the ordering process, providing clear updates and assistance.

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