PTFE bellow seals are designed for extremely corrosive chemicals, including concentrated acids, salts, strong oxidising & reducing agents, and chemically active organic compounds. All components which come in contact with the liquid being sealed are made of chemically inert material. Metallic components clamping ring and springs are located outside the media. In this seal series Glass filled PTFE face is composite moulded with highly flexible PTFE bellows.
Application:
Used in acids, alkalis & extremely corrosive services.
Operating Limits
Pressure : 5 bars (Max)
Temperature : (-)20c to (+)90c
Speed : 2900 rpm (Max)
Sizes : 16 mm to 100 mm
Material
Seal Face : Ceramic, silicon carbide,
Secondary Seals : PTFE / GFT
Metal Parts : SS 316 / Hastelloy
1. Are we a factory or a trading company?
We are a factory only producing mechanical seals and we have our own marketing department and also home market. The main market is 50% in China and 50% in European countries where most pumps factories located, we mainly supply to pump factories.
2. What are the payment methods?
We accept T/T, Western Union, Paypal, Made in China as your convenience.
3. How long is the delivery time?
Products in stock will be shipped within 48 hours. Standard seal 1-2 weeks. Custom seals are 3-4 weeks.
4. Could you offer sample ?
Yes, the sample could be sent to you with freight charge paid at your destination.
5. About our packaging type?
We have 2 kinds of packaging, one is with our brand, another one is white blank . with enough quantity, we could use your own logo in the package after your logo authorization.
6.I can not find our products in your catalog ,can you make customized products for us ?
Yes ,Customized products is available . Also, We have been adding new seals, there are many types we have not added in here yet, please send us the pump type or seals international code, we could identify the seals you need.
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