Professional Manufacturer Direct-Acting Relief Valves for Efficient Pressure Management

• Customization: Available
• Function: Balance, Pressure Regulating, Reversing, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
• Installation: Tubular
• Model NO.: EMYF05-20 Relief valves
• Drive: Hydraulic
• Type: Directly Operated Type
• Rated Pressure: 100bar
• Rated Flow: 25L/Min
• Cracking Rate: ≥85%
• Closing Rate: ≥80%
• Internal Leakage: ≤10ml/Min at 75bar
• 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.

For over two decades, Jiangsu Erma Hydraulics has been at the forefront of manufacturing excellence, specializing in threaded cartridge valves and precision spare parts. With a robust inventory of over 200 state-of-the-art production and processing machines, including elite brands like American Hardinge, Swiss Schaublin, and Japanese STAR, our facilities are equipped for unparalleled craftsmanship. We boast an impressive annual output exceeding 1 million hydraulic components, catering to a wide array of applications such as safety, overload, relief, balance, logic, solenoid, one-way, throttle, and pressure reducing valves. Our products seamlessly integrate with multi-way valves, gear pumps, steering gears, cylinders, and entire hydraulic systems.

Specification

DESCRIPTION
Engineered for precision, this valve achieves optimal opening pressure through meticulously set spring force, enabling smooth flow from P to T as pressure attains the valve's setting. It promises swift responsiveness coupled with minimal internal leakage, setting a new standard in efficient fluid management.

Specifications

1. Rated pressure: 100 bar

2. Rated flow: 25 L/min

3. Cracking Rate: >85%

4. Closing Rate: >80%

5. Internal leakage: <10 ml/min at 75 bar

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

7. Temperature range: -20~+100℃

8. Pressure change per turn: 31 bar

9. Installation Torque: 40~45 Nm

10. Nut Tightening Torque: 38~43 Nm

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Model	EMYF05-20 Relief valves
Rated pressure	100bar
Rated flow	25L/min
Cracking Rate	≥85%
Closing Rate	≥80%
Internal Leakage	≤10ml/min at 75bar
Cleaning code	20/18/15(NAS9)
Temperature range	-20~+100℃
Pressure change per turn	31bar
Installation Torque	40~45Nm
Nut Tightening Torque	38~43Nm

Other product data

Additional product references are readily accessible. Our adept engineering team stands ready to craft custom designs tailored to the unique needs of your projects.

SYMBOL

CAVITY

PERFORMANCE DETAILS

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Special requirements: We offer expert-level product customization and development to meet your needs.
Training: Flexible training options available, either on-site or remotely, for seamless operation and maintenance.

Company Profile

Jiangsu Erma Hydraulic Components Co., Ltd.

Founded in 1999, Jiangsu Erma Hydraulic Components Co., Ltd. is strategically positioned in the picturesque and conveniently accessible Xingang Park, National Economic and Technological Development Zone, Jingjiang City, Jiangsu Province. Our extensive facility spans 14,000 square meters dedicated to production and office use, staffed by a team of over 130 professionals, more than 50 of whom hold college or higher-level qualifications.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
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: For our standard models, you can expect shipment within 30-45 days. Customized units, tailored to your specific needs, typically require 40-60 days. Please note that the lead time may vary depending on the specific circumstances.

Q: Can we customize products according to the actual situation?
A: Absolutely! We proudly offer support for product customization, ensuring that our solutions meet your unique requirements.

Q: What documents do you provide for export?
A: We provide a comprehensive export package, including the Commercial Invoice, Packing List, Bill of Lading, COC, and more.

Q: How do I place an order?
A: To start your order, simply contact us via email or phone for a detailed quote, and then confirm your purchase with a Purchase Order (PO).