High Chemical Resistance PTFE Wedge Mechanical Seal for Chemical Applications

High Chemical Resistance PTFE Wedge Mechanical Seal for Chemical Applications

Item: DL-PT-01
Brand Name: DaoLin
Type: Replacement Seal

Product Details

Product Name: High chemical resistance PTFE Wedge Mechanical Seal for chemical applications

PTFE Mechanical Seals

In applications where there are harsh chemicals, or food presence, the use of a PTFE shaft seal is the solution. DaoLin offers many different PTFE shaft seal configurations for your application needs. PTFE offers excellent wear properties, dry running characteristics and many other benefits. 

Our Service:

* DaoLin supplies various kinds of mechanical seal and replacement seals for fluid process industry, food and beverage industry, chemical and pharmaceutical industries. In order to satisfy our customers we provide 24 X 7 hour service.


* Professionally solve the customs problem and propose effective seals solution. Our technical personnel will provide technical support to help our customers choose the most suitable seals. We also welcome you to try out the samples of our products for selection.


* Strictly control product quality, follow up the production and strictly control the delivery period.


* Tracking the condition of the products. And we will offer solutions timely to the problems when customers use the products.

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Product Details:

Working Conditions: 
Mediums:Petroleum, chemical solvents, weak and medium acids,etc. 
Pressure: ≤1Mpa
Speed: ≤ 20 m/Sec

Combined Materials:

Combined Materials:
Stationary Ring(Ceramic/SiC/TC) 
Rotary Ring(Carbon/SiC/TC)
Secondary Seal(Teflon)
Spring and Metal Part (Steel)  


1.Tissue paper + Carton box

2.As per customer’s requirement

Shipping method:

1.By Express: DHL,UPS,EMS,TNT or FedEx

2.By air, or by sea service are all available as requirements.


Like most materials every choice has an up and a down side. Because PTFE will handle most chemical applications, chemical attack is no longer an issue. One the down side PTFE wedges can cause fretting of your sleeve or shaft if you have not hard surfaced your shaft or sleeve (plasma coating). AlfaLaval®,APV®,Flygt®,Fristam®,Grundfos®,Hilge®,KSB®,JABSCO®,Johnson®ect,are some registered trade mark of pumps companies. DaoLin is not associated with, nor a distributor for,these manufacturers.Any name,brand,model or part number is for identification purpose only.Our components will fit other brand pumps and we offer OEM service.


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