What Are the Main Factors Affecting Mechanical Seal Selection? 2026-05-08

Different mechanical seal designs vary in structure and material, making selection dependent on application conditions. Key influencing factors covered in this article include temperature, pressure, medium, shaft diameter, wetted part materials, and flush plan，etc.

Heavy-Duty Big Bore Double Cartridge Mechanical Seal 2026-05-08

Our ultra-large double cartridge mechanical seal RTAUF-195-TD-RTAU-195-TP meets API 682 standards, delivering stable sealing performance for harsh heavy-duty industrial pump systems.

No Cooling Water Needed? PLAN 53B Air-Cooled for High-Risk Pumps & Compressors 2026-05-07

No cooling water? No problem. Here's how PLAN 53B Air-Cooled keeps high-risk pumps and compressors running reliably — without relying on plant cooling water.

Air-Cooled API Plan 53B Seal Auxiliary System 2026-05-05

This air-cooled API Plan 53B seal auxiliary system controls temperature and pressure. It fits chemical and petroleum industries, meets API 682 standards, with real mechanical seal auxiliary system images for reference.

Dispatch Area Spotlight: Crafted with Care, Ready to Ship 2026-05-04

This snapshot records our daily transit shipping area. A full range of mechanical seal products are neatly displayed. Every product is finely crafted, inspected and packaged to deliver reliable sealing solutions to worldwide clients.

Main Components of PLAN53B Seal Support System 2026-05-04

PLAN 53B is an API 682-compliant pressurized barrier fluid system for dual mechanical seals. It uses a bladder accumulator to maintain stable barrier fluid pressure, ensuring reliable seal performance and safe equipment operation.

API 682 Seal System | Various API Plan Seal Auxiliary Systems - Runhe 2026-04-28

With 18 years of production experience, Runhe provides complete API seal auxiliary systems including Plan 52, 53A, 53B, 62 and many other models. Stable quality, bulk supply, welcome global cooperation.

Core Functions of the Hand Pump in API 682 Plan 53B Seal Support System 2026-04-28

The core function of the hand pump in the API 682 Plan 53B seal support system is to serve as an emergency and pressure-maintaining backup pressurization device. It ensures that when system pressure drops, repressurization can be performed without an unplanned shutdown, thereby maintaining seal reliability.

What Does the Bladder Accumulator Do in API PLAN 53B? 2026-04-27

PLAN53B: The adoption of an bladder accumulator in PLAN53B seal support systems achieves complete gas-liquid isolation. The barrier fluid keeps free of dissolved gas and foaming, ensuring more stable operation and longer service life of mechanical seals.

API Plan 52 Seal Support System – Unpressurized Buffer Fluid Circulation for Safe & Reliable Dual Sealing 2026-04-25

PLAN52 is the standard safety configuration for the transfer of high vapor pressure, volatile, low-hazard media. Centered on non-pressurized buffer fluid circulation, it achieves cooling, lubrication, and dual sealing. With proper design and routine monitoring, it significantly enhances seal reliability and equipment safety.

API Plan53A: Both Air Cooling & Water Cooling Available? 2026-04-23

PLAN53A is a dual mechanical seal flush system with pressurized barrier fluid. For Plan 53A in the API 682 standard, both air-cooled and water-cooled configurations are available in terms of cooling method, among which the water-cooled configuration is the most common.

Dandong Runhe Seal - Professional Mechanical Seal Manufacturer & Supplier 2026-04-16

We are a trusted mechanical seal manufacturer and exporter offering custom solutions. We supply quality seals and related professional support for global industrial applications.