YN40 Liquid Filled Shockproof Pressure Gauge 40MPa 6000 PSI Stainless Steel Hydraulic Manometer

Product Introduction

The YN40 liquid filled pressure gauge is designed for high-pressure hydraulic systems requiring stable and accurate pressure monitoring up to 40MPa (6000 PSI). It is widely used in construction machinery, hydraulic pumps, industrial equipment, and heavy-duty fluid systems.

Key Features

• Pressure range: 0–40MPa / 0–6000 PSI
• Liquid filled anti-vibration design
• Stainless steel corrosion-resistant case
• Bourdon tube measuring system
• Brass wetted parts for durability
• High stability under pulsating pressure
• Compact 40mm / industrial standard dial
• Bottom or back connection options
• Suitable for hydraulic heavy-load systems

Technical Specifications

Applications

• Hydraulic excavators and construction machinery
• Industrial hydraulic pump systems
• Heavy-duty engineering equipment
• Press machines and molding equipment
• Oil & gas hydraulic systems
• High pressure cleaning systems
• Industrial automation equipment

Working Principle

The Bourdon tube inside the gauge deforms when pressure increases. This mechanical deformation is transmitted to the pointer, providing real-time pressure indication without electricity

FAQ

What is YN40 pressure gauge used for?

It is used for hydraulic systems, construction machinery, and industrial pressure monitoring.

Is stainless steel necessary?

Yes, it improves corrosion resistance and extends service life in harsh environments.

Can it handle high vibration?

Yes, it is designed for shockproof and high vibration hydraulic systems.

What is 40MPa in PSI?

40MPa ≈ 6000 PSI.