The Hydraulic Double Relief Valve with Overload Protection offers robust safety features for two hydraulic lines, ensuring seamless operation under pressure.
USE AND OPERATION:
Comprising two expertly engineered relief valves, the double relief valve
efficiently provides overload protection across two hydraulic lines
with a single tank connection. It enables two distinct pressure
settings, enhancing versatility and performance.
MATERIALS AND FEATURES:
Body: Crafted from premium zinc-plated steel. Internal Parts: Precision-hardened and ground steel. Seals: Standard BUNA N for optimal durability.
Leakage: Utilizes a guided poppet design, ensuring negligible leakage.
CONNECTIONS:
Connect P and P1 to the pressure flow; the remaining P1 and P ports to the two lines to be controlled
in reverse direction. Connect T to the tank for proper operation.
Shandong Yikaide Hydraulic Co., Ltd. is proudly situated in Jining, Shandong Province, known as the homeland of Confucius and Mencius, and celebrated for its rich cultural heritage. As a cutting-edge technology enterprise, we specialize in the R&D, manufacturing, sales, and service of top-tier hydraulic components.
Spanning approximately 20,000 square meters, our company boasts 10,000 square meters of state-of-the-art workshops, equipped with more than 80 high-precision machining tools, over 20 specialized testing instruments, and 20+ advanced product testing devices. Featuring automated cleaning and painting systems and holding 33 national patents, our workshop is optimized through digital management, with all CNC equipment and machining centers seamlessly monitored via an online cloud platform. Our intelligent unit production method, from processing to assembly, is complemented by an advanced ERP system, driving automation, intelligence, precision, and sustainability in our production processes. Our high-standard quality inspection center is fully equipped for comprehensive inspections, air tightness tests, and durability assessments, ensuring meticulous attention to product technology and manufacturing excellence. Yikaide integrates craftsmanship, intelligent equipment, and information systems to deliver industry-leading consistency, stability, and traceability in product manufacturing.
At Yikaide, we prioritize technological innovation and high-end intelligent manufacturing as our core competencies. Continuously investing in R&D and cutting-edge equipment, we spearhead new product and process research at the industry's forefront. Our experienced and professional technical team is dedicated to providing complete solutions and accepts bespoke product customization services.
Recognized with accolades such as 'National High-tech Enterprise,' 'Provincial Level Specialized and Special New' Enterprise, and 'Jining City One Enterprise, One Technology R&D Center,' we are proud partners with China University of Mining and Technology and active members of the China Construction Machinery Supporting Association. Our commitment to quality is evidenced by our IS09001 certification.
Over the years, we have developed 13 series and over 400 products, including rotary joints, balancing valves, solenoid valves, multi-way reversing valves, hand pumps, and synchronous valves. Our offerings serve a diverse array of industries, including engineering machinery, mining machinery, special traveling machinery, shipbuilding, and agricultural machinery, delivering unparalleled performance and reliability.
Audited Supplier 
){kind=link}
){kind=link}