Hikelok Ultrahigh Pressure Tubing & Nipples are engineered for demanding industrial applications requiring exceptional strength and reliability. These premium stainless steel fittings withstand extreme pressures up to 60000 Psi (4136 bar) and operate across a wide temperature range from -423°F to 1200°F (-252°C to 649°C).

Constructed from durable 316 stainless steel, these fittings maintain structural integrity in corrosive environments. The hexagon head design ensures secure connections that won't loosen under vibration or pressure fluctuations. Available in standard sizes including 1/4", 3/8", and 9/16" connections, with custom configurations available to meet specific application requirements.

Our comprehensive product line includes various fitting types: glands, collars, plugs, union couplings (standard and reducing), slip-type couplings, bulkhead couplings, caps, elbows, tees, and crosses. Each component undergoes rigorous testing to guarantee performance and safety in critical applications.

These ultrahigh pressure fittings are ideal for oil and gas, petrochemical, power generation, and other industrial applications where reliability under extreme conditions is paramount. The 316 stainless steel construction provides excellent resistance to corrosion, oxidation, and chemical attack.

All products are manufactured to meet international standards including ASTM, ASME, and EN specifications. We provide comprehensive support including CAD drawings, component selection assistance, and professional packaging to ensure product integrity during transit.

Excellent delivery speed and reliable packaging ensured my order arrived intact without any delays. The quality of the stainless steel material feels robust and durable, meeting my expectations for industrial use. Customer service was responsive and helpful when I had a query, making the overall experience smooth and satisfactory.
My order arrived much faster than I anticipated, which was a pleasant surprise given the current global shipping delays. The packaging was secure and professional, ensuring that all items were well-protected during transit. Upon inspection, the build quality of these stainless steel fittings appears exceptional; they feel robust and precisely manufactured, with no visible defects or rough edges. The customer service team was responsive and helpful when I had a query about my shipment, providing clear updates promptly. Overall, I'm highly satisfied with the entire experience from purchase to delivery.
Outstanding experience with this purchase! The delivery was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. The packaging was secure and ensured the items were in perfect condition upon arrival. Regarding quality, the materials feel robust and durable, exactly as described, giving me confidence in their performance for industrial use. Customer service was top-notch too; they were responsive and helpful with any inquiries I had. Overall, a very smooth and satisfactory transaction that I'd highly recommend to others.
Delivery was incredibly fast and efficient, arriving well ahead of schedule, which minimized downtime for our operations. Dependable quality is evident in the robust construction and precise machining of these stainless steel connectors, ensuring they can withstand extreme conditions without issues. The customer service team was highly responsive and helpful, promptly addressing all my inquiries with clear, professional communication. Definitely a reliable choice for industrial applications requiring durability and high performance.
Quick delivery and excellent packaging ensured the items arrived safely without any delays. Quality appears top-notch with solid construction and precise finishing. Service was responsive and helpful throughout the process. Overall, a very satisfying experience.
Logistics were handled exceptionally well; the delivery arrived ahead of schedule, which was a pleasant surprise. The quality of the items is outstanding, with no visible defects and a robust feel that inspires confidence. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a very satisfactory experience from start to finish.
Keenly impressed with the overall experience from start to finish. The delivery was remarkably swift, arriving well ahead of the estimated date, which minimized downtime in our industrial setup. Every item was securely packaged, ensuring no damage during transit—this attention to detail in logistics was truly commendable. Regarding quality, the materials feel robust and precisely manufactured, promising durability in demanding conditions. Customer service was equally outstanding; the support team responded promptly to my inquiries with clear, helpful guidance. Overall, a seamless process that inspires confidence for future orders.
Completely satisfied with the delivery speed; the items arrived much earlier than anticipated, which was a pleasant surprise. The quality is outstanding, with the stainless steel construction feeling robust and durable, ideal for demanding applications. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a smooth and reliable experience from start to finish.
Very impressed with the overall experience of purchasing these high-temperature ultrahigh pressure pipe connectors. The delivery was incredibly fast, arriving well ahead of the estimated schedule, which minimized downtime in our industrial setup. Regarding quality, the stainless steel construction feels robust and durable, perfectly suited for harsh environments as advertised. Customer service was exceptional; they provided prompt responses to my inquiries and handled everything smoothly. Overall, a reliable and efficient transaction that I would highly recommend.
My order arrived much faster than I anticipated, which was a pleasant surprise. The packaging was secure and protected the items well during transit. Moving on to the quality, the stainless steel material feels robust and durable, exactly as described. It seems well-suited for demanding industrial settings. Regarding service, the seller was responsive and helpful when I had a question about my shipment. Overall, a smooth and satisfactory experience from start to finish. I would definitely consider purchasing from them again for similar needs.