Danfoss Vickers KBFRG4-5

Danfoss Vickers KBFRG4-5 Specification

Connection
Threaded

Channels
2

Pressure
315 bar

Caliber
Standard

Structure
Pressure Relief Valve

Material
Cast Iron

Power
Hydraulic

Media
Oil

Temperature of Media
Up to 70C

Port Size
G 1/2

Flange
No

Finish
Painted

Application
Industrial Hydraulic Systems

Dimensions
186 mm x 62 mm x 74 mm

Flow Rate
Up to 60 L/min

Mounting Type
Subplate Mounted

Weight
Approx. 4.5 kg

Valve Type
Pressure Relief

Seal Material
Nitrile Rubber

Adjustment Type
Screw with Lock Nut

Operating Principle
Direct Operated

Model Number
KBFRG4-5

Danfoss Vickers KBFRG4-5 Trade Information

Minimum Order Quantity
1 Unit

Delivery Time
2 Week

About Danfoss Vickers KBFRG4-5

Proportional Valve

High power capacity.
Superior durability.

The new KBFRG4-05 proportional valve features a market-leading pressure rating (350 bar), and tools to simplify installation and troubleshooting, including built-in health monitoring. Engineered to withstand the toughest conditions, the valves have an IP67 ingress protection rating, and a robust metal housing for increased vibration and shock resistance. The KBFRG4-05 also complies with industry standard certifications including CE, UKCA, REACH and RoHS.

Superior Pressure Control for Hydraulic Systems

The Danfoss Vickers KBFRG4-5 delivers consistent pressure relief for various industrial hydraulic setups. Its direct-operated mechanism ensures fast response times, making it a reliable component in maintaining system safety and efficiency.

Built for Durability and Easy Installation

Constructed from robust cast iron and finished with a protective paint layer, this valve is designed for longevity. The subplate mounting and threaded connections allow for hassle-free integration into existing hydraulic systems.

FAQ's of Danfoss Vickers KBFRG4-5:

Q: How is the KBFRG4-5 pressure relief valve installed in hydraulic systems?

A: The KBFRG4-5 is designed for subplate mounting using threaded connections. It should be mounted according to manufacturer guidelines to ensure optimal sealing and performance in industrial hydraulic systems.

Q: What media and maximum temperature is the valve suitable for?

A: This valve is designed for use with oil as the hydraulic medium, and can withstand media temperatures up to 70C, making it suitable for a variety of industrial environments.

Q: When should the pressure relief valve be adjusted, and how is it done?

A: Adjustment should be performed during system setup or routine maintenance. The pressure setting is adjusted by turning the screw and securing it with the lock nut, allowing precise pressure regulation up to 315 bar.

Q: Where can the Danfoss Vickers KBFRG4-5 be applied?

A: This valve is primarily used in industrial hydraulic systems to protect components from excessive pressure, ensuring system safety in a range of plant and machinery applications.

Q: What are the main benefits of using this pressure relief valve in hydraulic applications?

A: The valve offers robust protection against overpressure, a compact design for easy installation, and low maintenance requirements thanks to durable materials and sealed construction.

Q: What process does the KBFRG4-5 valve use to relieve pressure?

A: It operates on a direct-acting principle, opening at a preset pressure to divert excess fluid and maintain safe operating conditions within the hydraulic circuit.