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.

Ongoing Global Cooperation: Custom API Mechanical Seal Auxiliary Systems from Runhe Sealing 2026-07-24

Runhe Sealing conducts ongoing global cooperation for mechanical seal auxiliary systems, supplying custom API sealing solutions to EPC, pump and petrochemical manufacturers worldwide.

Runhe Sealing H1 2026 Marketing Analysis Meeting 2026-07-22

Runhe convened its H1 marketing meeting to analyze data, set H2 strategies, and unite all staff with a team dinner for better sealing product sales.

Core Advantages – Forced Air-Cooled API Plan 53B System 2026-07-15

Our forced air-cooled API Plan 53B barrier fluid system offers waterless operation, freeze resistance, simple installation and reliable safety for all dangerous industrial fluid working conditions.

Agitated Reactor Mechanical Seals – Engineered for Reliability in Demanding Process Environments 2026-07-15

Engineered for reliability in demanding agitated reactor applications – from chemical and pharmaceutical to industrial processing. Discover the features, quality, and support behind our mechanical sealing solutions.

API 682 Standard Plan 21 Air-Cooled Heat Exchanger 2026-07-13

Natural Air Cooling API 682 Plan 21 Heat Exchanger Without Water Supporting System

Installation & Operation Specifications of Mechanical Seals 2026-07-13

These compulsory technical rules guide standard mechanical seal fitting, control shaft precision, protect rubber parts and ensure stable long-term safe industrial equipment running performance all the time.

Dandong Runhe Seal Co.,Ltd to Exhibit at CFME 2026 Shanghai – Welcome to Booth 4.1H-H09 2026-07-11

The 105th Anniversary of the Founding of the Communist Party of China 2026-07-01

We mark CPC’s 105th anniversary, advance precision mechanical seal manufacturing, deliver reliable sealing solutions and pursue long-term mutual growth with global partners amid steady national development.

API 682 Plan 52 Seal Support System | Product Workshop Showcase 2026-06-30

This workshop showcase presents our API 682 Plan 52 seal support system. Designed for hazardous pumps, it circulates buffer fluid via thermosiphon to extend seal life, reduce downtime, and ensure reliable operation in chemical and refinery applications.