Contact Us

BANDAK CORPORATION Guangsheng Road,JiShi Core Valley,Ningbo,China Tel:86-574-28904756, 86-13857810879 E-mail:

Products Detail

Home > Sealing Gasket > PTFE Envelop Gaskets

PTFE Envelop Gaskets

  • BKG109

Product details

PTFE Envelope Gasket with core material of flexible materials (consists of asbestos, non-asbestos, rubber, corrugated stainless steel etc ), which is wrapped by PTFE. 

PTFE Envelope Gaskets Application:

It is the ideal solution for applications demanding virtually 100% chemical resistance and where the mechanical Properties of a compressed gasket material are needed.

It suits for tower, groove and all kinds of equipments of strong acid, halogen corrosive liquids and anti-contaminated food flanges. 

It is widely used in the chemical, petrochemical, pharmaceutical and food industries.

PTFE Envelope Gaskets Spec:

  • Temperature range: - 200~+250oC depending on the core.
  • Mechanical strength: dependent on core selection.
  • Pressure50bar
  • Compressibility:  20%
  • Recovery:  30%
  • Stress release: 45%
  • Leakage rate: 1x10-3 cm3/s

Combination Lock Brass Padlock Safe Deposit Lock