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High-Quality Direct Acting Relief Valves

High-Quality Direct Acting Relief Valves from Leading Manufacturers & Factories

Ningbo Longerfa Hydraulic Co., Ltd. proudly presents its latest range of high-quality direct acting relief valves, engineered to enhance safety and efficiency in Hydraulic Systems. These valves are designed to provide precise control over pressure release, ensuring optimal performance under varying conditions. Crafted from durable materials, they offer high resistance to wear and corrosion, making them suitable for a wide range of industrial applications, The advanced design features of our relief valves ensure minimal leakage and quick response times, which are crucial for maintaining system integrity. Their user-friendly installation and maintenance processes further contribute to their appeal in the competitive market, Ideal for both fixed and mobile machinery, these valves operate seamlessly across diverse hydraulic circuits, offering versatility and reliability. With a commitment to excellence, Ningbo Longerfa Hydraulic Co., Ltd. guarantees that every direct acting relief valve meets rigorous quality standards, providing peace of mind and improved operational efficiency for all users

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The Secret to High-Quality Direct Acting Relief Valves Trusted by Pros Supplies the World’s Top Brands

At Ningbo Longerfa Hydraulic Co., Ltd., we understand that the secret to high-quality direct acting relief valves lies not only in the precision engineering and innovative designs but also in the trust established with industry professionals. As a national high-tech enterprise specializing in hydraulic valve sets, hydraulic thread plug valves, hydraulic valve blocks, and various hydraulic components, we pride ourselves on supplying some of the world's top brands with products that meet rigorous performance standards. Our commitment to research and development ensures that our relief valves are built to sustain demanding operational environments while offering exceptional reliability. These valves are engineered with cutting-edge technology and strict quality control processes, guaranteeing that our clients receive only the finest hydraulic solutions available on the market. For global purchasers seeking trusted partners, Longerfa stands out by combining superior technical expertise with a dedication to customer satisfaction. Choosing Ningbo Longerfa means partnering with a manufacturer that not only delivers quality but also believes in establishing long-term relationships with our clients. We invite global procurement professionals to explore our comprehensive range of hydraulic products tailored to elevate performance and efficiency in their operations. Let's work together to achieve remarkable results.

The Secret to High-Quality Direct Acting Relief Valves Trusted by Pros Supplies the World’s Top Brands

Valve Type Connection Size Set Pressure (PSI) Response Time (Sec) Material
Spring-loaded 1/2 inch 50 0.5 Stainless Steel
Pilot-operated 3/4 inch 100 0.8 Brass
Balanced 1 inch 150 0.6 Bronze
Safety 1.5 inch 200 0.4 PVC
Relief 2 inch 250 0.7 Aluminum

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Comprehensive Comparison of High-Quality Direct Acting Relief Valves Dominates Products

Performance Comparison of Direct Acting Relief Valves Across Different Applications

The performance of direct acting relief valves can vary significantly across different applications, depending on the medium they are designed to handle. This chart illustrates the pressure handling capacity in psi of various types of direct acting relief valves used for five common applications: water, oil, gas, steam, and chemicals. As highlighted in the data, chemical handling valves have the highest pressure capacity at 450 psi, making them specially engineered for handling aggressive media. This is followed by oil and steam, which are also vital in industrial applications, demonstrating capacities of 400 psi and 350 psi respectively. Gas valves operate at a solid 300 psi, while water valves, which are the most utilized in plumbing systems, can manage pressures of up to 250 psi. Understanding these performance metrics is crucial for professionals selecting the right valve for specific applications, ensuring safety, efficiency, and durability in system operations. This comparison serves as a guideline for engineers and procurement professionals to make informed choices when sourcing high-quality relief valves tailored to their needs.

Top Selling Products

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Andrew Nelson
Superb quality! The follow-up service was remarkably good, demonstrating a commitment to customer care.
04 June 2025
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Anthony Evans
Highly recommend this product! The customer service team is professional and very helpful.
05 July 2025
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Megan Davis
This product is fantastic! The support staff were knowledgeable and guided me perfectly.
13 June 2025
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Gavin Martinez
Thrilled with the product! The customer service team has been exceptionally helpful.
29 May 2025
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Autumn Brown
Fantastic quality! Their support team is knowledgeable and available to assist anytime.
23 May 2025
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Hailey Allen
I’m thoroughly impressed! The quality is remarkable, and the service team was friendly.
03 July 2025

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