Design and Function of API Plan 21 Heat Exchanger Systems for Stabilizing Mechanical Seal Performance in Elevated-Temperature Process Services 2026-06-26

API Plan 21 heat exchanger systems for high-temperature pumps—precision cooling to suppress vaporization and coking, stabilize seal face films, and ensure long-term reliability.

Dandong Economic Development and Cooperation Zone Leaders Inspect Our Company 2026-06-26

On June 25, 2026, senior zone officials inspected our operation and R&D, commended our seal technology strengths and encouraged us to pursue steady high-quality global growth.

Long‑Life Sealing Solutions – Lower Maintenance, Higher Reliability. 2026-06-24

Reliable sealing for rotating equipment. Our double cartridge mechanical seal delivers leak‑free, long‑life performance, fully customisable to your toughest applications. Read the full article.

Mechanical Seal Auxiliary Systems: The Indispensable Guardian of Seal Service Life 2026-06-24

Seal auxiliary systems deliver cooling, lubrication, isolation and flushing to safeguard seal faces; we detail their four vital functions and serious failures without this critical protection.

API 682 PLAN72 + PLAN75: A Complete Safety Loop for Pump Sealing in Hazardous Service 2026-06-22

As environmental and safety regulations tighten, pump sealing can no longer rely on single seals alone. The API 682 PLAN72+PLAN75 combination creates a complete safety loop – buffer, monitor, recover – to protect both people and the environment.

Differences between Internally Mounted and Externally Mounted Mechanical Seals 2026-06-21

wo mechanical seal types differ in stationary ring and spring layout, featuring different leakage, pressure resistance and medium suitability for pump condition matching.

Unmissable Advantages of API Plan 52 Buffer Tank System 2026-06-17

This API Plan 52 system cools seals, prevents crystallization, stops leaks and reuses fluid to lower downtime and maintenance costs for industrial pumps.

Unmissable Advantages of API Plan 52 Buffer Tank System 2026-06-17

This API Plan 52 system cools seals, prevents crystallization, stops leaks and reuses fluid to lower downtime and maintenance costs for industrial pumps.

Plan 52: Reliable Solution for Tandem Mechanical Seal Systems 2026-06-15

Plan 52 uses unpressurized buffer fluid for tandem seals, ideal for flammable, toxic hydrocarbons and detects seal leakage effectively.

API Plan 53B: Air-Cooled and Water-Cooled Configurations Explained 2026-06-13

Two 53B cooling designs serve tough sealing applications. Air-cooled uses air, water-cooled copes with high temp and high PV value.

Temperature Control Heat Exchanger 2026-06-12

It cools high-temperature media and buffer liquid to lower chamber temperature, ensuring stable operation and longer service life of mechanical seals.

Basic Requirements for Mechanical Seal Design 2026-06-09

This chapter details six vital design standards of industrial mechanical seals for petrochemical pumps covering sealing, reliability, stability, dimension, energy saving and cost-effective sealing material solutions.