Relief Hydraulic Check Valve
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Relief Hydraulic Check Valve

Relief Hydraulic Check Valve

Product Description: Direct-Acting Relief Hydraulic Check Valve (YF10-00) Hydraulic systems depend on stable pressure to keep machinery running safely and efficiently. Without a reliable relief valve, pressure spikes can damage pumps, actuators, and hoses – leading to costly downtime. The relief hydraulic check valve from Flying Bull solves this problem by providing fast, accurate pressure relief for oil-based hydraulic circuits. This direct-acting threaded cartridge relief valve, designated YF10-00, is engineered for equipment that requires constant pressure regulation, overload protection, or system unloading. Direct-Acting Performance and Ease of Use Unlike pilot-operated valves, the direct-acting design of this valve responds instantly when system pressure exceeds the set limit. This ensures rapid protection against dangerous pressure surges. The valve features a large handle for easy, tool-free manual pressure adjustment, simplifying on-site tuning. Its threaded cartridge body fits into standard cavities without requiring modifications to your existing manifold or pipeline layout, making installation and replacement straightforward. Four Key Functions for System Protection This single component delivers versatile control: Constant Pressure Relief: Maintains a preset system pressure for stable operation. Improved Stability: Contributes to smoother movement of hydraulic actuators. System Unloading: Releases pump pressure when not in use, saving energy. Overload Safety Protection: Prevents damaging pressure spikes from reaching critical components. The valve core does not require complex tuning like proportional valves, which means higher operating efficiency and fewer service calls. By keeping pressure within safe limits, this hydraulic check valve also protects downstream components and extends the life of your entire hydraulic system. Quality, Warranty, and Supply Chain As a 100% new and genuine product, this valve is manufactured to high-quality standards for reliable, repeatable performance. It is backed by a comprehensive one-year warranty, reducing procurement risks. As part of the FLYING BULL brand, with over 15 years of hydraulic expertise, it offers a clear cost-performance advantage. Sourced from Zhejiang, China, the product features a rapid delivery lead time of just 5–7 working days. We also provide customized solutions and 24/7 professional sales support for B2B clients and bulk orders.

Product Introduction

Products Description

 

Direct acting large handle threaded insert relief valve YF10-00

As one of the most widely used hydraulic control components, the relief valve has a number of significant advantages, as follows:

First, functional diversity

 

I. Core Procurement Information and Compatibility
The product is a FLYING BULL high-quality relief valve, core OE number YF10-00, suitable for oil media, operating at standard pressure, and compatible with most conventional hydraulic systems. It is 100% brand new, manufactured in Zhejiang, ensuring a stable supply chain; it offers a 1-year warranty and delivery within 5–7 business days, meeting wholesalers' stocking and replenishment needs.

II. Product Type and Core Advantages
This is a direct-acting, large-handle, threaded cartridge relief valve with diverse functions: it can achieve constant pressure relief, improve the stability of moving parts, provide system unloading and overload safety protection, and is suitable for various hydraulic control scenarios. It features fast response speed, and the valve core does not require adjustment like proportional valves, resulting in higher operating efficiency and outstanding competitiveness.

III. Durability and After-Sales Guarantee
The product is reliable, brand new to ensure stable initial performance, and comes with a 1-year warranty, reducing after-sales risks for wholesalers. Compatible with oil media hydraulic systems, it offers long-term stable use, reducing the frequency of replacement for downstream customers and improving the cost-effectiveness of procurement.

OE NO.: YF10-00

Media: Oil

Warranty: 1 YEAR

Condition:New, 100% Brand-new

Place of Origin:Zhejiang, China

ltem:Solenoid

Brand Name:FLYING BULL

Quality:High-Quality

Delivery:5-7 Working Days

Pressure:Ordinary Pressure

 

 

 

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Company Introduction

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Frequently Asked Questions (FAQs)

1. What is the OE number and compatible fluid for this relief valve?
The OE number is YF10-00. This valve is designed for oil media and works with standard hydraulic oils used in most conventional hydraulic systems.

2. What four key functions does this hydraulic relief valve perform?
It provides: (1) Constant pressure relief (maintaining set pressure), (2) Improved moving part stability (smoother operation), (3) System unloading (releasing pressure when not needed), and (4) Overload safety protection (preventing pressure spikes).

3. What makes this relief check valve different from proportional or pilot-operated valves?
This is a direct-acting valve. The valve core responds immediately to pressure changes and does not require additional electronic tuning like proportional valves. Compared to pilot-operated types, it offers a faster response time and higher operating efficiency.

4. Is installation difficult for this threaded cartridge valve?
No. The threaded cartridge design fits into standard hydraulic cavities. It can be installed without modifying your existing pipeline or manifold. The large handle allows easy manual pressure adjustment on site.

5. What types of machinery is this relief valve suitable for?
It is suitable for many mobile and industrial hydraulic systems, including loaders, excavators, agricultural tractors, hydraulic presses, injection molding machines, and log splitters – any equipment that uses standard hydraulic oil and requires pressure regulation or overload protection.

6. What is the warranty and delivery time for this product?
The product comes with a one-year warranty against manufacturing defects. Delivery takes 5–7 working days from our facility in Zhejiang, China, with stable supply for wholesale stocking and regular replenishment.

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