Dongguan Hong Teng Mechanical Seal Co., LTD.

Mechanical Seals · Pump Replacement Seals · Cartridge Seals · OEM Solutions

John Crane Type 586 Replacement Cartridge Mechanical Seal

Product Name Type 586 Replacement Cartridge Mechanical Seal
Reference John Crane Type 586
Seal Type Cartridge Mechanical Seal
Seal Arrangement Single Cartridge Seal Replacement
Typical Service FGD, slurry, corrosive and abrasive process-pump applications
Material Options Available according to operating medium and confirmed seal configuration
Manufacturer Hong Teng
Compatibility Check Confirm old seal dimensions, shaft size, installation dimensions, materials and operating conditions before ordering

Product Details

Product Details

Replacement Reference:

This product is manufactured by Hong Teng as an aftermarket replacement reference for selected John Crane Type 586 cartridge mechanical seal applications.
Product Type 586 Replacement Cartridge Mechanical Seal
Reference Type John Crane Type 586
Construction Heavy-duty cartridge mechanical seal replacement
Typical Application Flue gas desulphurization, slurry handling and demanding process-pump service
Seal Face Materials Selected according to the required replacement configuration and operating medium
Secondary Seal Elastomer options selected according to temperature and chemical compatibility
Identification Reference number, old seal photos, dimensions, drawing or sample

Product Description

Product Description

The John Crane Type 586 replacement cartridge mechanical seal supplied by Hong Teng is intended for maintenance and replacement projects where the existing sealing arrangement corresponds to a Type 586 cartridge seal configuration.

The original Type 586 design is associated with demanding process applications, particularly flue gas desulphurization (FGD) systems where the mechanical seal may be exposed to thick, corrosive and erosive slurry. The original design uses a stationary cartridge arrangement with protected springs to reduce the risk of solids accumulating around the spring system.

Because slurry-service cartridge seals can differ in shaft size, gland dimensions, sleeve geometry, face materials and elastomer configuration, the reference number alone should not be used as the only confirmation before ordering a replacement.

For replacement identification, please send clear photographs of the complete old cartridge seal together with the shaft or sleeve diameter, gland dimensions, overall length, installation drawing if available, pumped medium and operating conditions. Hong Teng can compare the information with the available Type 586 replacement configuration before quotation.

Compatibility Notice:
John Crane and Type 586 references are used only to identify the intended replacement application. This product is independently manufactured and supplied by Hong Teng and is not represented as an original John Crane product.

Application

Applications

The Type 586 replacement cartridge mechanical seal is intended for selected heavy-duty process-pump sealing applications where the dimensions, materials and installation arrangement match the required Type 586 replacement configuration.

  • Flue gas desulphurization (FGD) pump applications
  • Abrasive and corrosive slurry handling
  • Industrial process pumps
  • Power-generation process equipment
  • Heavy-duty pump maintenance and repair
  • Replacement projects based on reference, drawing, sample or dimensions
Before Ordering:
Confirm the actual pumped medium, temperature, pressure, speed, solids content, shaft size, seal dimensions and installation arrangement. Final suitability should be confirmed for the specific equipment and operating conditions.

How to Confirm a Type 586 Replacement Seal

When replacing a John Crane Type 586 mechanical seal, send as much of the following information as possible. This helps reduce the risk of selecting a cartridge seal with the correct general appearance but incorrect installation dimensions or materials.

For abrasive or solids-containing media, review our mechanical seal materials for wastewater and slurry pumps guide before selecting the final face combination.

01. Seal Reference

Type 586 reference number or any available service information.

02. Old Seal Photos

Front, side, sleeve, gland and complete cartridge views.

03. Dimensions

Shaft size, gland dimensions, bolt pattern and overall seal length. See our mechanical seal measurement guide for the key dimensions to record.

04. Operating Conditions

Medium, solids, temperature, pressure and operating speed.

Company Profile

Dongguan Hongteng Seals Co., Ltd. Company was established in 1996. The company has passed the GB/T19001-2016 idt ISO9001:2015 quality management system certification. The company has world-renowned pump mechanical seals, axe mechanical seals, fluid mechanical seals, metal bellows mechanical seals, container mechanical seals, rubber bellows mechanical seals, O-ring seals, PTFE mechanical seals, stainless steel oil seals, skeleton oil seals, hydraulic oil seals, automotive water seals and various mechanical seal materials, hard alloys, silicon carbide, carbon graphite, alumina, etc. There are Guangzhou Port, Shenzhen Port, and Foshan Port in the surrounding area, with developed and efficient logistics. The company has a stock warehouse of over 2000 square meters, which can efficiently and quickly deliver goods.

Hong Teng mechanical seal factory building

Production of Workshop

Mechanical seal machining, assembly and inspection equipment at Hong Teng

Exhibiton

Mechanical seal displays and visitors at the Hong Teng exhibition booth

Packing And Shipping

Mechanical seal packaging examples and air, sea and courier shipping options

Customer Reviews

Customer review screenshots for Hong Teng mechanical seal orders

frequently asked questions

01. Q: Are you a factory or a trader?      
A: We are a production factory and also sell on our own

02. Q: Where is your factory located?    
 A: Our factory is located in Dongguan City, and the nearest ports are Guangzhou Port and Shenzhen Port. Other ports can also be selected according to customer needs

03. Q: What is your delivery time in days?      
A: For products in stock, we can ship immediately when receive the payment; For other projects, we need 10-25 days for mass production

04. Q: Do you provide free samples?      
A: We usually do not provide free samples, and the sample fee can be deducted after the second order

05. Question: What is the most commonly used mode of transportation      
A: The weight and size of mechanical seals are relatively small, and air freight, sea freight, and express delivery are usually the preferred  transportation methods for customers.

06. Q:What payment methods do you accept?      
A: For products in stock, 100% advance payment is required and immediate shipment will be made upon receipt of payment. For customized products, a 30% advance payment and a 70% payment must be made before the order is shipped. We accept T/T, Western Union, and also welcome customers to make payments through Alibaba

07. Q: Can you provide me with customized production      
A: Yes, we can customize products and welcome OEM

Identify mechanical seal replacement using pump identity, reference number and existing seal components
Read More
Lowara replacement mechanical seal selection using pump data and removed seal components
Read More
Shaft runout and misalignment measured near an industrial pump mechanical seal
Read More
Cartridge seal installation showing gland, drive collar, setting clips, and pump shaft
Read More
Scroll to Top