PTFE lined bellow expansion joint

March 23, 2024

Product Features:

The PTFE expansion bellows is a layer of PTFE material added to the inside of the ordinary bellows to protect the internal corrugated structure and prevent corrosion damage to the bellows through the medium.

1.High pressure resistance

2.High temperature resistance

3.Acid and alkali resistance

4.Oil resistance

5.Wear resistance


Structure of PTFE lined bellows:

1.Common bellows are usually composed of bellows, flanges and tie rods.
2.The material of bellows is SS 304 / 316L, and the flange and tie rods material are usually Q235r SS 304 / SS 316L.

Why choose PTFE lined?

1.Protect the corrugation from being damaged by the medium with high corrosion concentration.

2.The medium conveyed by PTFE bellows is strong acid, strong alkali, high salt and alkali.

Excellent company:

Gongyi Runda Pipeline manufacturing co.LTD is a professional manufacturer in the field of pipe fitting for more than 20 years and has a lot of sales export experience.

The main products are:Rubber expansion joint, repair clamp, bellow expansion joint, flexible metal hose, double flange dismantling joint, flange adaptor, dresser coupling, fabric expansion joint, bellow seal globe valve, etc. 


We have a large number of skillful workers and excellent salesman wait to service you. We would like to meet your needs and increase your satisfaction in best way.

Welcome to contact us for advice and order.

Gongyi Runda Pipeline Manufacturing Co., Ltd.















Home whatsapp Mail Inquiry