On‑site Skill Inheritance: Dandong Runhe Sealing Conducts Practical Assembly Training for New Employees 2026-09-04

Experienced senior technicians of Dandong Runhe Sealing provide on‑site assembly training for new staff to maintain high‑quality mechanical seal manufacturing standards.

Mechanical Seal Support Systems: Requirements, Equipment & Professional Replacement Solutions 2026-09-03

Mechanical seal support systems are essential auxiliary units for pumps and rotating equipment, designed per API 682 to regulate seal chamber temperature, pressure, and media cleanliness. They effectively prevent dry friction, overheating, and leakage, ensuring reliable operation under demanding conditions. Dandong Runhe Seal Co., Ltd. provides one-stop solutions—from standard equipment and custom systems to component replacement and full upgrades—serving chemical, petroleum, pharmaceutical, water treatment, and power industries to deliver safe, stable, and cost‑efficient continuous production.

Simple Operation Guidelines for API Plan 53B Seal Support System 2026-09-02

Practical operation guidelines for API Plan 53B seal support system, covering pressure control, barrier‑fluid selection, start‑stop sequence, daily inspection and maintenance.

Why API Plan 53B Is Widely Used in Industrial Sealing Systems 2026-08-31

API Plan 53B delivers safe pressurized barrier‑fluid sealing for petrochemical pumps, supporting high‑temp, vacuum and crystallizing media with predictive maintenance features.

Six Key Factors for Mechanical Seal Selection 2026-08-29

Learn six vital factors for mechanical seal selection including medium, temperature, pressure, shaft diameter, flushing plan and pump material to achieve reliable sealing performance.

Basic Knowledge of Heat Exchangers 2026-08-26

A heat exchanger transfers heat between separate media via conductive walls, realizing cooling, heating, condensation and waste heat recovery for industrial temperature control and energy saving.

Batch Shipment of Plan 53B Seal Support Systems | Runhe Sealing 2026-08-22

Runhe Sealing completes batch shipment of Plan 53B seal support systems. Our in‑house production delivers reliable sealing solutions for global petrochemical and pump industrial projects.

New Lobby Upgrade Mirrors Long‑term Steady Growth of Dandong Runhe Seal Co., Ltd. 2026-08-21

Founded in 2008, Dandong Runhe Sealing has grown from basic O‑ring production. Its August lobby upgrade reflects steady development and improved services for global long‑term sealing‑solution partners.

On‑site Factory Audits at Dandong Runhe Sealing Co., Ltd. Build Client Confidence 2026-08-20

Domestic and international buyers conduct factory audits at Dandong Runhe Sealing Co., Ltd., reviewing production layout, seal‑support‑system manufacturing and quality control to foster long‑term project collaboration.

API Plan 53B Seal Support System | Bladder Accumulator Pressurized Barrier Fluid System 2026-07-30

Dandong Runhe Seal provides reliable API 682 Plan 53B seal support systems. Designed with a bladder accumulator, the system ensures stable pressure, zero leakage and long seal service life for industrial pumps.

CNC Machining Workshop | Precision Manufacturing of Mechanical Seals 2026-07-29

Dandong Runhe Sealing operates an orderly CNC workshop for precision machining of mechanical seal parts, ensuring stable quality and reliable delivery to global petrochemical and EPC clients.

Four Core Components of a Mechanical Seal 2026-07-27

Four core mechanical seal assemblies prevent process medium leakage, compensate wear and maintain steady API flush and barrier fluid piping connections in continuous operation.