+86 13905261647 sales@industrialpumphub.com
Global Industrial Pump Solutions Get a Quote

Chemical & Petrochemical Technical Guides & Resources

Industry insights and technical articles

Chemical & Petrochemical 2026-09-08

API 685 Seal-less Pump Standard: Application and Compliance

API 685 is the standard for seal-less centrifugal pumps in petroleum, petrochemical, and gas industry services. This article covers API 685 requirements, magnetic drive vs canned...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump for Hydrochloric Acid: Corrosion and Material Guide

Hydrochloric acid is highly corrosive to most metals and requires careful material selection for reliable pumping. This article covers corrosion behavior, material options (PTFE...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump for Sulfuric Acid: Material and Design Considerations

Sulfuric acid is one of the most challenging chemicals to pump due to its concentration-dependent corrosivity. This article covers material selection (cast iron, 316L, Hastelloy...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Performance Testing: Hydrotest and NPSH Test Requirements

Performance testing verifies chemical pumps meet design specifications before installation. This article covers hydrostatic testing, performance curve testing, NPSH testing...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Minimum Flow: Protection and Recirculation Design

Operating chemical pumps below minimum flow causes overheating, cavitation, and mechanical damage. This article covers minimum continuous flow calculation, thermal flow limits...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Seal Flush Plans: Plan 11, 21, 23, 32, 53 Explained

Mechanical seal flush plans are critical for reliable seal operation in chemical pumps. This detailed guide explains API 682 flush plans including Plan 11, 21, 23, 31, 32, and...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Spare Parts: Critical Spares and Inventory Management

Effective spare parts management minimizes chemical pump downtime and reduces lifecycle costs. Learn critical spares identification (mechanical seals, bearings, wear parts)...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Commissioning: Startup Procedure and Troubleshooting

Proper commissioning and startup procedures ensure chemical pump reliability and validate performance. Learn pre-startup checklists, priming and venting, startup sequence...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Lubrication: Oil Bath, Grease, and Force Feed Systems

Proper lubrication is essential for bearing health and long pump life in chemical applications. Compare oil bath, oil ring, grease, and force feed lubrication systems, learn...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Baseplate Design: Grouting and Alignment Best Practices

A rigid foundation and proper alignment minimize vibration and extend bearing and seal life in chemical pumps. This guide covers baseplate design, grout selection (cementitious vs...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Coupling Selection: Grid, Gear, and Disc Couplings

Couplings transmit torque and accommodate misalignment in chemical pump systems. Compare grid, gear, disc, and jaw couplings, learn torque calculation, misalignment tolerance...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Bearing Selection: Ball, Roller, and Thrust Bearings

Bearings support pump rotors and handle radial and thrust loads in chemical pumps. Compare ball, roller, and thrust bearing types, learn L10 life calculation, lubrication methods...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Impeller Design: Open, Semi-Open, and Closed Types

Impeller design affects chemical pump performance, efficiency, and suitability for different fluids. Compare open, semi-open, and closed impeller designs, learn efficiency...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Maintenance: Predictive and Preventive Strategies

Effective maintenance strategies maximize chemical pump reliability and minimize unplanned downtime. This article covers predictive maintenance (vibration, thermography, oil...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Efficiency and Energy Savings Guide

Pumping systems account for significant energy consumption in chemical plants. Learn efficiency optimization strategies including proper pump selection near BEP, high-efficiency...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Vibration Analysis: Causes and Solutions

Excessive vibration indicates impending pump failure in chemical processing systems. Learn vibration analysis techniques, fault frequency identification, diagnostic methods for...

Read More →
Chemical & Petrochemical 2026-09-03

Chemical Pump Piping Design: Suction and Discharge Best Practices

Improper piping design causes vibration, cavitation, and seal failure in chemical pumps. This guide covers suction and discharge piping best practices, velocity optimization...

Read More →
Chemical & Petrochemical 2026-09-03

NPSH Calculation and Cavitation Prevention for Chemical Pumps

Cavitation is a leading cause of pump damage and premature failure in chemical processing systems. Learn NPSH calculation methods, system design improvements, low-NPSH pump...

Read More →
Chemical & Petrochemical 2026-09-03

Mechanical Seal Selection for Chemical Centrifugal Pumps: Complete Guide

Mechanical seals are the most common failure point in chemical centrifugal pumps. This complete guide covers seal types, face materials (SiC, carbon, tungsten carbide), elastomer...

Read More →
Chemical & Petrochemical 2026-09-03

Centrifugal Pump Material Selection: Stainless Steel vs Hastelloy vs Duplex

Choosing the correct pump material is critical for chemical pump reliability. This article compares stainless steel (304/316L), Duplex, Super Duplex, Hastelloy, and other alloys...

Read More →

Looking for Reliable Industrial Pump Solutions?

Our engineering team is ready to help you select the right pump for your application. Get a free quote today.

Get Quote
WhatsApp Get a Quote