Advanced Relief Valves for Excavator Parts with Direct-Acting Anti-Cavitation Design

• Customization: Available
• Function: Balance, Pressure Regulating, Reversing, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
• Installation: Tubular
• Model NO.: EMYF05B-05-300 Relief valves
• Drive: Hydraulic
• Type: Directly Operated Type
• Rated Pressure: 300bar
• Rated Flow: 40L/Min
• Cracking Rate: ≥90%
• Closing Rate: ≥86%
• Oil Replenishment Cracking Pressure: 0.4bar
• 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 stands at the pinnacle of innovation and expertise in producing threaded cartridge valves and precision spare parts. Boasting over two decades of production and research prowess, our company is a beacon of quality and precision. With an impressive arsenal of more than 200 advanced production and processing tools, including elite imported equipment such as American Hardinge, Swiss Schaublin, Japanese STAR, Citizen, Korean Doosan, Sunnen Honing, and Japanese Mitutoyo, we ensure top-notch quality in every component. Our extensive range of over 50 professional measuring and testing devices guarantees unparalleled precision, supporting an annual output exceeding one million hydraulic components. Our diverse product portfolio features safety, overload, relief, balance, logic, solenoid, one-way, throttle, and pressure reducing valves, all integral to multi-way valves, gear pumps, steering gears, cylinders, and hydraulic systems.

Specification

DESCRIPTION
Our state-of-the-art valve achieves its rated pressure through precise spring force adjustments, allowing seamless flow from P to T as pressure at P meets the valve setting. This sophisticated design ensures effortless flow from T to P at minimal pressure. Experience rapid response and minimal internal leakage with our advanced valve technology.

Specifications

1. Rated Pressure: 300 bar

2. Rated Flow: 40 L/min

3. Cracking Rate: >90%

4. Closing Rate: >86%

5. Oil Replenishment Cracking Pressure: 0.4 bar

6. Internal Leakage: <5 ml/min at 225 bar

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

8. Temperature Range: -20~+100℃

9. Installation Torque: 40~45 Nm

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Model	EMYF05B-05-300 Relief valves
Rated pressure	300bar
Rated flow	40L/min
Cracking Rate	>90%
Closing Rate	>86%
Oil replenishment Cracking Pressure	0.4bar
Internal Leakage	<5ml/min at 225bar
Cleaning Code	20/18/15(NAS9)
Temperature range	-20~+100℃
Installation Torque	40~45Nm

Other product data

Explore additional product data below. Our expert engineering team is poised to deliver custom designs tailored to your project needs.

SYMBOL

CAVITY

PERFORMANCE DETAILS

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Special requirements: We offer specialized product customization and development services to meet your unique needs.
Training: Comprehensive on-site or remote operation and maintenance training available.

Company Profile

Jiangsu Erma Hydraulic Components Co., Ltd.

Founded in 1999, Jiangsu Erma Hydraulic Components Co., Ltd. is nestled in the scenic and strategically located Xingang Park, National Economic and Technological Development Zone, Jingjiang City, Jiangsu Province. Our factory spans a vast 14,000 square meters of production and office space and is powered by a dedicated team of over 130 employees, including more than 50 highly-educated professionals.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Efficient shipping & customs clearance support
Comprehensive turnkey project solutions

Directional control valve
Pressure control valve
Flow control valve
Solenoid valve
Plate type integrated valve

FAQ

Q: What's the lead time for orders?
A: Our standard models are ready to ship within a precise timeframe of 30 to 45 days. For those seeking a more tailored solution, customized units are dispatched in approximately 40 to 60 days, contingent upon the specifics of your order and any unique requirements.

Q: Can we customize products according to the actual situation?
A: Absolutely! We proudly offer extensive customization options for our products to meet your specific needs and expectations, ensuring optimal performance in your unique applications.

Q: What documents do you provide for export?
A: We furnish a comprehensive export package that includes essential documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, ensuring a seamless and compliant international shipping experience.

Q: How do I place an order?
A: Begin by reaching out to us via email or phone to request a detailed quote. Once you're ready to proceed, confirm your purchase with a Purchase Order (PO) to kickstart your order process.