Industry News - ZhenChao

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Company News Industry News

Retrofitting a Flame Arrester on an Existing Tank: A Step-by-Step Design Checklist

A practical design checklist for retrofitting a flame arrester on an existing tank — covering gas group, pressure drop, breather-valve compatibility, standards, and post-retrofit verification.

What You Need to Prepare for a Custom Tank Vent Valve Quote

A practical checklist of the tank, medium, and valve data you should gather before requesting a custom tank vent valve quote — plus how Zhenchao turns it into a tailored, standards-compliant proposal.

How to Choose Seal Materials for Chemical Storage Tanks: A Chemical Compatibility Guide

`Learn how to choose seal materials for chemical storage tanks: identify your media, compare elastomers, spot failure modes, and apply compatibility checks to tank protection equipment.`

When Should You Include Tank Vent Piping in a Tank Protection Assessment?

A practical guide to when tank vent piping must be part of a tank protection assessment—covering re-evaluation triggers, pipe factors, system-level checks, and engineering verification.

Why Does a Storage Tank Develop Excessive Vacuum During Pump-Out?

Excessive vacuum during pump-out risks tank damage. Learn why storage tank vacuum forms, what breaks, and how Zhenchao relief valves protect you. Get a quote.

Marine Fuel Tank Flame Arresters: Installation, Venting and Corrosion Risks

Coastal fuel storage and marine vessels face unique flame-arrester challenges. This guide covers siting, venting capacity, and salt-spray corrosion so your tank-vent protection stays reliable.

Flame Arrester Pressure Drop: What to Check Before You Select

Unsure about flame arrester pressure drop? Zhenchao's engineers cover sizing, allowable limits & selection checks. Get a free spec and quote—talk to us today.

Storage Tank Breather Valve Leakage: Causes, Troubleshooting, and Prevention

Practical guidance on storage tank breather valve leakage: the causes operators see most, a step-by-step troubleshooting path, and prevention measures that keep tank venting reliable and within specification.

How to Select the Right Pressure Vacuum Relief Valve for Atmospheric Storage Tanks

A standards-based guide to selecting a pressure vacuum relief valve for atmospheric storage tanks: tank limits, inbreathing/outbreathing/fire cases, set points, materials, and the documentation your specification needs.

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