Blog

Round tank manhole cover with closure bridge

Tank Manhole Size: Access, Cleaning, and Inspection Requirements

Choose tank manhole size using the clear opening, maintenance task, internal obstructions, cover movement, vessel design and competent access assessment.

Tube sight glass with metal support rods and end flanges

Sight Glass Pressure and Temperature Rating: Selection Guide

Verify sight glass pressure and temperature ratings for the complete assembly, including glass, seals, connections, vacuum, thermal changes and testing.

Three elongated bolted viewing-window assemblies

Tank Sight Glass vs Level Gauge: Choosing a Visual Indicator

Compare tank sight glasses and level gauges using observation purpose, range, pressure balance, fluid properties, visibility and installed verification.

Close view of a sanitary U-return and real clamp joints against a green background

Sanitary Heat Exchanger CIP Design: Flow Velocity and Drainability

Specify sanitary heat exchanger CIP with the correct cleaning circuit, active flow area, drainage, compatible materials, measurable conditions, and validation records.

Angled close view of a round tube face under blue side light

Heat Exchanger Tube Vibration: Causes, Damage, and Prevention

Investigate heat exchanger tube vibration through local flow, support spans, damage mapping, operating changes, and a documented supplier assessment.

Two fixed-tubesheet exchangers on a terracotta inspection floor

Heat Exchanger Thermal Expansion: Fixed Tubesheet, U-Tube, or Expansion Joint

Assess heat exchanger thermal expansion using temperature cases, free movement estimates, construction options, support restraint, and supplier review evidence.

Sanitary U-return bend and adjacent tube passes against a yellow wall

Heat Exchanger Tube Velocity: Balancing Fouling, Erosion, and Pressure Drop

Calculate heat exchanger tube velocity with active pass area, check Reynolds number, and review fouling, pressure loss, plugging, and operating-flow limits.

Close crop of exchanger tube mouths and curved flange edge

Heat Exchanger Tube Material Selection for Corrosive Fluids

Select heat exchanger tube materials using fluid chemistry, temperature, cleaning exposure, joining compatibility, corrosion evidence, and traceability records.

Long sanitary exchanger with two side ferrules on a lavender bench

Double Tubesheet Heat Exchanger for Cross-Contamination Control

Specify a double tubesheet heat exchanger with clear leak paths, pressure-state checks, inspection access, integrity tests, and contamination-response procedures.