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Precision Reverse Check Valves for Superior Control in Fluid Systems¹

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Product DescriptionJiangsu Erma Hydraulic Components Co., Ltd. At the forefront of innovation, Jiangsu Erma Hydraulics is a distinguished leader in manufacturing threaded cartridge valves and precision spare components. With over two decades of dedicated production and R&D expertise, our company boasts a state-of-the-art facility housing more than 200 cutting-edge production and processing machines. Key operations are powered by renowned imported equipment, including American Hardinge, Swiss Schaublin, Japanese STAR and Citizen, Korean Doosan, Sunnen Honing, and Japanese Mitutoyo machines. Complementing our advanced manufacturing capabilities, we utilize over 50 specialized measuring and testing devices. Our commitment to excellence enables an impressive annual yield of over one million hydraulic components. Our extensive product range encompasses safety, overload, relief, balance, logic, solenoid, one-way, throttle, and pressure reducing valves, seamlessly integrated into multi-way valves, gear pumps, steering gears, cylinders, and sophisticated hydraulic systems.SpecificationDESCRIPTIONExperience seamless fluid dynamics as our innovative design ensures that when pressure at 2 exceeds the cracking pressure, it allows unrestricted flow from 2 to 1, optimizing system performance.Engineered for reliability, flow in the reverse direction from 1 to 2 is effectively blocked, maintaining system integrity.Specifications1. Rated pressure: A robust 250 bar, ensuring superior system performance.2. Rated flow: A dynamic 150 L/min, perfect for high-efficiency applications.3. Cracking pressure: A precise 0.5 bar, offering exceptional control.4. Internal leakage: Limited to 2 drops/min, ensuring minimal loss and maximum efficiency.5. Cleaning code: 20/18/15 (NAS9), adhering to stringent cleanliness standards.6. Temperature range: -20~+100℃, versatile for diverse environments.7. Installation torque: 60~65 Nm, facilitating secure and stable setup.right elevationleft elevationfront elevationTechnical Specifications(Custom configurations available upon request.)ModelEMNDF18-01 Reverse check valvesRated pressure:250barRated flow:150L/minCracking pressure:0.5barInfernal leakage:2 drops/minCleanling code:20/18/15(NAS9)Temperature range:-20~+100℃Installation torque:60~65NmOther product dataExplore additional data references pertinent to this product. Our adept engineering team is ready to craft bespoke designs tailored to your specific project requirements.CAVITYPERFORMANCE DETAILSAfter Sales ServiceStandard Warranty: 12 months or 2,000 operating hours (whichever comes first), offering peace of mind and reliability.Special requirements: We offer specialized product customization and development to meet your unique needs.Training: Comprehensive training available on-site or remotely for optimal operation and maintenance.Company ProfileJiangsu Erma Hydraulic Components Co., Ltd. Established in 1999, Jiangsu Erma Hydraulic Components Co., Ltd. is situated in the serene and accessible Xingang Park, within the National Economic and Technological Development Zone of Jingjiang City, Jiangsu Province. Our expansive 14,000 square meter facility accommodates over 130 dedicated employees, with a highly-qualified team of over 50 professionals holding college degrees or higher. Why Choose Us?Other ProductsOEM/ODM capabilities tailored to your specifications.Competitive pricing providing bulk discounts for maximum value.Fast shipping with comprehensive customs clearance support for a hassle-free experience.Turnkey project solutions that deliver from concept to completion.Directional control valve, engineered for precision fluid management.Pressure control valve, ensuring optimal pressure regulation.Flow control valve, perfect for managing fluid flow with precision.Solenoid valve, designed for reliable and efficient operation.Plate type integrated valve, offering seamless integration and functionality.FAQQ: What's the lead time for orders?A: Standard models ship within 30-45 days; customized units require 40-60 days, contingent upon specific requirements.Q: Can we customize products according to the actual situation?A: Absolutely! We wholeheartedly support product customization to perfectly meet your specific needs. Our team is dedicated to tailoring our Precision Reverse Check Valves for Superior Control in Fluid Systems to match your unique requirements, ensuring optimal performance.Q: What documents do you provide for export?A: We provide a comprehensive full export package to ensure a seamless international transaction. This includes essential documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, designed to facilitate smooth customs clearance and compliance.Q: How do I place an order?A: Placing an order with Jiangsu Erma Hydraulic Components Co., Ltd is simple and efficient. Start by contacting our friendly team via email or phone to receive a detailed quote. Once you're ready, confirm your order by providing a Purchase Order (PO) to secure your Precision Reverse Check Valves.

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