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78 Series 73 Series API HOSE FITTINGS
77 Series Parker hose fittings
SS316 Stainless Steel 43 series Hose Fittings,Metric adapters,Verious types for your option.
Adapter -Hydraulic Fittings- HainarHydraulics
SAE adapters ,large stocks

we have a large inventory of Parker 43/71/56 series ＆ HY series compatiable Hydraulic Crimp Hose Fittings, Contact us Now!

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HAINAR Hydraulics CO., Ltd. commenced manufacturing hydraulics hose fittings, adapters and hydraulic hose assembly in 2007, Our product range and main product line is for High-pressure hydraulic fittings and hose assembly.

After 14 years develop, HAINAR Hydraulics got a good reputation in domestic customer and oversea customers. We supply the hydraulic high-pressure hose assembly and fittings to machinery factory in domestic market. Such like injection molding machine, Construction machinery, mining machinery and drilling machine Fishing Equipment for ship etc. Now we have 40% of our hydraulic hose fittings, adapters and hydraulic quick couplings are exported to Western Europe, Eastern Europe, North American, South American and South East Asia.

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  • VCR vs. Compression Fittingss: Key Differences for Ultra-Clean and Specialized Piping Systems

    Introduction In ultra-clean or specialized piping installations, selecting the right connection method is critical to ensuring system integrity, safety, and performance. Among the most widely used solutions are VCR fittings and compression (ferrule) fittings, both often constructed from stainless steel. Hainar Hydraulics a leader in precision fluid system components, breaks down the distinctions between these two connection types to guide engineers and procurement professionals in making informed decisions. 1. Working Principles VCR Fittings VCR (Vacuum Coupling Radiation) fittings are a ty...

  • *Selecting the Right Hydraulic Tubing: A Critical Step for System Safety and Performance

    In industrial hydraulic systems, the correct selection of hard tubing is not merely a technical detail—it is a vital safeguard against catastrophic failures. Leaks, bursts, and hazardous fluid discharge caused by improper tubing choices can lead to severe injuries, environmental damage, and costly downtime. To ensure operational reliability and safety, engineers and system designers must prioritize precise tubing selection based on application-specific requirements.  Key Factors in Hydraulic Tubing Selection When specifying hard tubing for hydraulic applications, the following factors deman...

  • Hydraulic Hose Standards and Best Practices in the Construction Machinery Industry

    The construction machinery industry relies heavily on hydraulic hoses to ensure the efficient and safe operation of equipment. These hoses must meet stringent standards to withstand high pressures, dynamic movements, and harsh environments. This article explores the latest standards, usage considerations, challenges, and future trends shaping hydraulic hose applications in the sector. Key Standards for Hydraulic Hoses Hydraulic hoses in the construction machinery industry are governed by a mix of domestic and international standards: Domestic Standards (China): - GB/T 3683 (equivalent to IS...

  • Comprehensive Guide to Selecting High-Quality Metal Hose Fittings for Industrial Piping Systems

    In industrial piping systems, metal hose fittings are indispensable components known for their flexibility, durability, and reliability. Composed of corrugated tubes, wire braids, and connectors, these fittings offer superior performance in demanding environments. However, selecting the right quick-connect metal hose fitting requires careful consideration of multiple factors. Below, we outline a step-by-step guide to ensure optimal performance and longevity for your applications. 1. Installation Shape and Dimensions The first step is to confirm the model, material, and dimensions of the qui...

  • Understanding Hydraulic Fittings: Definition, Selection, Types, and Key Features

    Hydraulic fittings play a vital role in the functionality and safety of hydraulic systems, which are commonly used in industries such as construction, manufacturing, agriculture, and aerospace. These essential components connect hoses, valves, pipes, and tubes, enabling the controlled flow of hydraulic fluid under high pressure. This article explores what hydraulic fittings are, how to choose them, their main types, and their common features. What Are Hydraulic Fittings? Hydraulic fittings are connectors used to join different parts of a hydraulic system, such as hoses and pipes. Their pri...

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