Specifications
Excavator Model :
Hitachi EX55
Material :
Alloy Steel with Heat Treatment
Supply Ability :
10000 Pieces per Month
Valve Type :
Secondary Stage Hydraulic Safety Valve
Brand Name :
YFM FK
Price :
USD 15-85 / Piece
Working Temperature :
-20°C to +120°C
Place of Origin :
Guangdong, China
Rated Pressure :
25 MPa
Certification :
ISO 9001:2015
Packaging Details :
WNRLN branded carton with foam insert, export-grade corrugated outer carton on pallet
Payment Terms :
T/T,L/C,PayPal,Western Union
Surface Treatment :
Zinc-Plated
MOQ :
5 Pieces
Model Number :
EX55-HSV-03A
Delivery Time :
3-5 working days for stock, 15-25 days for production
Flow Rate :
110 L/min
Description

EX55 Excavator Control Valve Secondary Hydraulic Safety Valve (Return Line)

Product Overview

The EX55 Control Valve Secondary Hydraulic Safety Valve (Return Line) is a precision-engineered hydraulic component designed specifically for Hitachi EX55 crawler excavators. Manufactured from high-grade alloy steel with advanced heat treatment, this safety valve provides reliable over-pressure protection for the hydraulic system, ensuring stable operation under demanding working conditions in construction, mining, and earthmoving applications.

Key Features

  • Precision Machining: CNC-machined valve body with tight tolerances ensures exact pressure regulation and leak-free sealing
  • High-Grade Alloy Steel: Constructed from hardened alloy steel for superior wear resistance and extended service life
  • Direct-Fit Replacement: Engineered to OEM specifications for seamless installation on Hitachi EX55 excavators
  • Corrosion Resistant: Zinc-plated surface treatment protects against rust and harsh environmental conditions
  • Rigorous Testing: Each valve undergoes pressure calibration and leakage testing before shipment

Technical Specifications

Excavator ModelHitachi EX55
Valve TypeControl Valve Secondary Hydraulic Safety Valve (Return Line)
Rated Pressure25 MPa
Flow Rate110 L/min
MaterialAlloy Steel with Heat Treatment
Surface TreatmentZinc-Plated Anti-Corrosion
Temperature Range-20°C to +120°C

Compatibility: This hydraulic safety valve is a direct replacement for Hitachi EX55 excavator series. Please verify your machine model and valve specifications before ordering. Custom specifications available upon request.

Applications

  • Hitachi EX55 Crawler Excavator Hydraulic Control System
  • Construction Site Earthmoving and Excavation Equipment
  • Mining and Quarry Heavy-Duty Operations
  • Road Building and Infrastructure Projects

Packaging & Warranty

Each valve is individually packaged in a protective foam-lined carton to prevent damage during transit. We offer a 12-month warranty against manufacturing defects. Bulk orders include customized labeling and reinforced export packaging.

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EX55 Hitachi Excavator Control Valve Secondary Hydraulic Safety Valve 25 MPa Alloy Steel Replacement

Ask Latest Price
Excavator Model :
Hitachi EX55
Material :
Alloy Steel with Heat Treatment
Supply Ability :
10000 Pieces per Month
Valve Type :
Secondary Stage Hydraulic Safety Valve
Brand Name :
YFM FK
Price :
USD 15-85 / Piece
Contact Supplier
EX55 Hitachi Excavator Control Valve Secondary Hydraulic Safety Valve 25 MPa Alloy Steel Replacement

Guangzhou Xingfan Precision Hydraulic Co., Ltd.

Verified Supplier
1 Years
guangzhou
Business Type :
Manufacturer, Exporter
Total Annual :
5000000-10000000
Employee Number :
5~10
Certification Level :
Verified Supplier
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