Steel Back Entry 4000 PSI Pressure Gauge: The Definitive Guide

In high-pressure industrial and hydraulic systems, accuracy and durability are non-negotiable. The Steel Back Entry 4000 PSI Pressure Gauge stands as a critical component for monitoring extreme pressures safely and reliably. This guide delves into everything you need to know about selecting, using, and benefiting from this robust instrument.

Core Features and Construction

Unlike traditional bottom-connect gauges, a back entry pressure gauge features the connection point at the rear. This design is crucial for panel mounting, protecting the dial and movement from direct exposure to process media and physical damage. The “all-stainless steel” construction, including the case, bourdon tube, and socket, ensures exceptional corrosion resistance and longevity in harsh environments, making it ideal for applications in oil & gas, chemical processing, and high-pressure hydraulic systems.

Key Benefits for Industrial Applications

The primary advantage of this gauge is its enhanced safety and readability. The back-entry design minimizes fluid ingress into the dial area, reducing the risk of blowout. The 4000 PSI (or 275 bar) range covers demanding duties, while the stainless steel build withstands vibration and pulsation. For a premium example built to exacting standards, consider this specific Steel Back Entry 4000Psi Pressure Gauge.

How to Select the Right Gauge

Selection goes beyond just pressure range. Consider the dial size (e.g., 1.5″ or 2″), accuracy class (typically 1.0% or better for such ranges), connection thread type (NPT, BSP), and the need for optional features like a liquid fill (glycerin or silicone) to dampen pointer flutter. Always choose a gauge where the normal operating pressure is at 50-75% of the full scale for optimal lifespan and accuracy.

Frequently Asked Questions (FAQ)

Q: Where are back entry pressure gauges commonly used?
A: They are essential in panel boards, hydraulic power packs, refrigerant systems, and anywhere space behind the panel is limited and a clean front face is required.

Q: How do I install and maintain this gauge?
A> Ensure proper threading and use sealant tape. Avoid over-torquing. Periodically check for signs of damage or drift. For critical processes, implement a regular calibration schedule.

Upgrade Your System Reliability Today

Investing in a high-quality, purpose-built pressure gauge is an investment in system safety, efficiency, and reduced downtime. Don’t compromise on measurement integrity under extreme conditions.