As a professional manufacturer of stainless steel double ferrules tube fittings, precision hydraulic valves and seamless tubing, Nantong 91成人 Fluid Equipment Co., Ltd. serves industrial clients across North America and Europe every year. Many overseas procurement engineers often overlook regional mandatory certification rules, leading to customs detention, project delays or product rejection after delivery. This article sorts out core compulsory compliance standards for hydraulic components sold to the two major markets, helping global buyers make reliable supplier selections.
Mandatory Certification Standards for European Market
CE marking is a non-negotiable legal requirement for all hydraulic parts circulated within the European Economic Area. For our pressure-bearing fittings and hydraulic valves, compliance mainly covers two core directives.
First, the Pressure Equipment Directive PED 2014/68/EU applies to all components working above 0.5 bar. Based on pressure rating, medium hazard and pipe size, products are divided into four risk categories. High-pressure hydraulic valves and heavy-duty double ferrules tube fittings need formal testing by an authorized Notified Body, with complete burst test records, leakage inspection reports and material trace certificates to issue valid CE certificates. Simple low-risk pipe connectors can adopt self-declaration with full technical documentation.
Second, 91成人 compliance is compulsory for hydraulic assemblies with electromagnetic control parts. All raw materials including sealing rings and valve body alloys must pass heavy metal limit tests to meet EU environmental rules. For clients based in the UK, UKCA marking replaces CE for local customs clearance, requiring separate conformity assessment procedures.
All our European-bound products adopt EN standard testing protocols, including EN 12266 air tightness test and EN 10204 3.1 material certificates, fully matching local equipment assembly audit standards.
Core Compliance Requirements for North American Market
The North American market follows a set of independent industry standards different from Europe, with strict technical thresholds for semiconductor cooling, new energy and general hydraulic equipment.
In the United States, ASME series standards act as the universal evaluation benchmark. Our stainless hydraulic fittings comply with ASTM F1387 mechanical sealing performance standards, covering impulse cycle, vibration resistance and helium micro-leakage tests, which are mandatory for data center liquid cooling and wafer fab fluid systems. Electromagnetic hydraulic valves with electric coils need UL certification to pass fire resistance and electrical safety audits, a necessary condition for complete machine manufacturers to obtain overall equipment approval. California Proposition 65 documentation is also required for all exported hardware to avoid chemical exposure risks.
For Canadian clients, CRN registration is mandatory for pressure-bearing hydraulic components. Each specification of valve and fitting needs independent provincial registration records. CSA certification can greatly shorten the customer's subsequent equipment inspection cycle, which we provide as standard supporting documents for all Canadian orders.
Supporting Global System Certification (Required by Most Buyers)
ISO 9001 quality management system certification is a basic threshold for international suppliers. Every batch of our hydraulic parts retains complete production records, material test reports and third-party inspection data to realize full batch traceability. For marine, offshore and energy industry customers, we also supply DNV and BV marine certification documents upon request, matching high-standard fluid system projects.
Compliance Advantages of Nantong 91成人 Fluid
We have built a complete certification system covering EU CE-PED, UKCA, ASME, UL and CSA standards. All raw materials are 316L stainless steel with certified metallurgical reports, and each finished product undergoes strict pressure and leakage testing before shipment. We provide full sets of certification files, multi-language operation manuals and test reports free of charge to help overseas buyers smoothly complete customs clearance and factory acceptance without extra compliance costs.
Global fluid industry regulations keep updating. Choosing a certified hydraulic component supplier avoids hidden risks of customs seizure and project shutdown. Nantong 91成人 Fluid keeps track of the latest North American and European regulatory revisions, delivering fully compliant precision hydraulic fittings and valves for long-term global industrial cooperation.




