Durable Directional Control Valve for Optimal Hydraulic Performance and Reliability

• Customization: Available
• Function: Balance, Pressure Regulating, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
• Installation: Tubular
• Model NO.: EMDF22-02
• Drive: Hydraulic
• Type: Directly Operated Type
• Rated Pressure: 315bar
• Temperature Range: -20~+100ºC
• Rated Flow: 300L/Min
• Installation Torque: 78~80nm
• Transport Package: Carton
• Specification: 0.5KG
• Trademark: ERMA
• Origin: China
• HS Code: 8481400000
• Production Capacity: 50000pieces/Year

Product Description

Jiangsu Erma Hydraulic Components Co., Ltd.

Welcome to Jiangsu Erma Hydraulics, a leader in precision engineering, with over two decades of expertise in crafting threaded cartridge valves and precision spare parts. Our state-of-the-art facility houses more than 200 cutting-edge production and processing machines, including internationally acclaimed brands like American Hardinge, Swiss Schaublin, Japanese STAR, and Citizen, alongside Korean Doosan and Sunnen Honing. Our commitment to quality is further fortified by over 50 specialized measuring and testing devices, ensuring an impressive annual output exceeding one million diverse hydraulic components. Our extensive product line features safety valves, overload valves, relief valves, balance valves, logic valves, solenoid valves, one-way valves, throttle valves, and pressure reducing valves, expertly designed for integration into multi-way valves, gear pumps, steering gears, cylinders, and various hydraulic systems.

Specification

DESCRIPTION
This innovative valve design permits seamless free flow from port 1 to port 2 when the pressure surpasses the cracking threshold, while effectively blocking any reverse flow from port 2 to port 1, ensuring optimal system performance.

Specifications
1. Rated Pressure: 315 bar - Offering robust performance in demanding applications.

2. Rated Flow: 300 L/min - Ensuring efficient fluid management.
3. Cracking Pressure: 2.5-3 bar - Precision-engineered for reliable operation.

4. Internal Leakage: 2 drops/min - Engineered for minimal leakage, enhancing efficiency.

5. Cleanliness Code: 20/18/15 (NAS9) - Maintains high cleanliness standards for pristine operations.

6. Temperature Range: -20~+100℃ - Designed to perform in diverse temperature conditions.

7. Installation Torque: 75~80 Nm - Ensures secure and reliable installation.

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Model	EMDF22-02  Check valves
Rated pressure:	315bar
Rated flow:	300L/min
Cracking pressure:	2.5-3 bar
Infernal leakage:	2 drops/min
Cleanling code:	20/18/15(NAS9)
Temperature range:	-20~+100℃
Installation torque:	75~80Nm

Other product data

For further technical insights, our dedicated engineering team is prepared to offer customized solutions tailored to your specific project needs.

CAVITY

PERFORMANCE DETAILS

After Sales Service

Standard Warranty: Enjoy peace of mind with our 12-month or 2,000 operating hours warranty, whichever arrives first.
Special requirements: Benefit from our expertise in professional product customization and development to meet unique demands.
Training: Receive comprehensive training, available both on-site and remotely, to master operation and maintenance.

Company Profile

Jiangsu Erma Hydraulic Components Co., Ltd.

Founded in 1999, Jiangsu Erma Hydraulic Components Co., Ltd. is nestled in the picturesque Xingang Park within the National Economic and Technological Development Zone of Jingjiang City, Jiangsu Province. Our strategic location offers convenient transportation links, enhancing accessibility. Our expansive facility spans 14,000 square meters and is home to over 130 dedicated employees, more than 50 of whom hold a college degree or higher, ensuring a highly qualified workforce.

Why Choose Us?

Other Products

Leverage our robust OEM/ODM capabilities to tailor products to your precise specifications.
Take advantage of our competitive pricing and bulk discount options to maximize value.
Benefit from our efficient shipping solutions and customs clearance support for seamless delivery.
Explore our comprehensive turnkey project solutions for end-to-end service.

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FAQ

Q: What's the lead time for orders?
A: Standard models are dispatched within 30-45 days, while customized units necessitate 40-60 days, contingent on project specifics.

Q: Can we customize products according to the actual situation?
A: Absolutely! We proudly offer product customization to meet your unique needs and preferences.

Q: What documents do you provide for export?
A: We furnish a comprehensive export package including the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), among others.

Q: How do I place an order?
A: Simply contact us via email or phone to receive a tailored quote, and proceed by confirming with a Purchase Order (PO).