Pilot-Operated Oil Replenishment Valve Suitable for High-Pressure and High-Flow Hydraulic Systems

• Customization: Available
• Function: Balance, Pressure Regulating, Reversing, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
• Installation: Tubular
• Model NO.: EMXF12-09 Relief valves
• Drive: Hydraulic
• Type: Directly Operated Type
• Rated Pressure: 25bar
• Rated Flow: 23L/Min
• Cracking Rate: ≥80%
• Closing Rate: ≥60%
• Internal Leakage: ≤5ml/Min at 18.75 Bar
• 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.

Jiangsu Erma Hydraulics is a distinguished leader in the production of threaded cartridge valves and precision spare parts, boasting over two decades of unparalleled expertise in production and R&D. With a fleet of more than 200 state-of-the-art production and processing machines, we ensure precision and quality in every product. Our key processes are supported by cutting-edge imported equipment from world-renowned brands such as American Hardinge, Swiss Schaublin, Japanese STAR and Citizen, Korean Doosan, and Japanese Mitutoyo. Complementing this are over 50 specialized measuring and testing devices, enabling an impressive annual output of more than one million hydraulic components. Our extensive product range includes safety valves, overload valves, relief valves, balance valves, logic valves, solenoid valves, one-way valves, throttle valves, and pressure reducing valves. These are integral to multi-way valves, gear pumps, steering gears, cylinders, and hydraulic systems, ensuring optimal performance across diverse applications.

Specification

DESCRIPTION

When the pressure at"P"reaches the valve setting,the pilot spool starts to open ,Next the main spool opening because of the pressure drop between inside and outside of main spool, Realize overflow from P to T.This type of valve generally has high opening and closing rate ,very low internal leakage,Suitable for the hydraulic system of high pressure and large flow.

Specifications

1.Rated pressure:25bar

2.Rated flow:23L/min

3.Cracking Rate:≥80%

4.Closing Rate:≥60%

5.Oil Make-up racking pressure:1.3bar

6.Internal Leakage:≤5ml/min at 18.75bar

7.Cleaning code:20/18/15(NAS9)

8.Temperature range:-20~+100℃

9.Pressure change per turn:28bar

10.Installation Torque:40~45Nm

11.Nut Tightening Torque:18~23Nm

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Model	EMXF12-09 Relief valves
Rated pressure	25bar
Rated flow	23L/min
Cracking Rate	≥80%
Closing Rate	≥60%
Oil make-up cracking pressure	1.3bar
Internal Leakage	≤5ml/min at 18.75bar
Cleaning code	20/18/15(NAS9)
Temperature range	-20~+100℃
Pressure change per turn	28bar
Installation Torque	40~45Nm
Nut tightening torque	18-23Nm

Other product data

For further details regarding this product, our engineering team is poised to deliver bespoke designs tailored to meet specific project demands and enhance operational efficiency.

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CAVITY

PERFORMANCE DETAILS

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first) - Assurance of quality and reliability.
Special requirements: Our team is equipped to offer expert product customization and development to meet unique client needs.
Training: We provide comprehensive on-site or remote operation and maintenance training to ensure seamless integration and operation.

Company Profile

Jiangsu Erma Hydraulic Components Co., Ltd.

Founded in 1999, Jiangsu Erma Hydraulic Components Co., Ltd. is nestled in the scenic and accessible Xingang Park, within the National Economic and Technological Development Zone of Jingjiang City, Jiangsu Province. Our expansive facility spans 14,000 square meters, with a dedicated workforce of over 130 employees, including more than 50 with higher education qualifications, committed to excellence and innovation.

Why Choose Us?

Other Products

OEM/ODM capabilities - Tailored solutions to meet your exact specifications.
Competitive pricing & bulk discounts - Exceptional value for your investment.
Fast shipping & customs clearance support - Ensuring timely and hassle-free delivery.
Turnkey project solutions - Comprehensive support from conception to completion.

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FAQ

Q: What's the lead time for orders?
A: For standard models, enjoy a prompt shipping timeline of 30-45 days, while our bespoke customized units are crafted with precision and care, requiring 40-60 days. Lead time varies based on the specific order requirements.

Q: Can we customize products according to the actual situation?
A: Absolutely! We proudly offer comprehensive product customization services to tailor our solutions precisely to your needs.

Q: What documents do you provide for export?
A: We provide a complete export documentation package, including a Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, ensuring a smooth and compliant export process.

Q: How do I place an order?
A: Begin your order by reaching out to us through email or phone to receive a detailed quote, and then confirm your purchase with a Purchase Order (PO).