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PTFE Envelope Gasket with V, L, U Types

Basic Info

Model No.: G-PE770

Product Description

Model NO.:G-PE770 Style:O Ring Function:Fixed Sealing, Hole Sealing, Rotary Sealing, Nozzle Ring Sealing, Shaft Sealing, Dust Prevention Sealing Application:Auxiliary Seal, Junction Surface Seal, Equipment Seal, Flange Seal, Hydroseal, Pump Seal Shape (For Gasket):Flat Gasket Material:Engineering Plastics Standard:Standard Name:PTFE Envelope Gasket Size:Asme, DIN, etc. Name1:Envelope Gasket Name2:Teflon Envelope Gasket Name3:PTFE Cover Gasket Trademark:GREATsealing Specification:FDA Origin:China HS Code:84849000 PTFE Envelope Gasket consists of non-asbestos, asbestos Rubber, rubber, corrugated Stainless Steel etc. Cushion material encased in PTFE envelope, resulting in a gasket with the excellent corrosion resistance of PTFE and the strength and resilience of core material. It can be produced in several types to meet the most demanding applications.

770V-- V type, Slit in center from outside, An economical solution for lower pressure applications.
770L-- L type, Cut PTFE into square form, For use with medium and higher pressure.
770U-- U type, Heated & welded at one joint, Normal for DN≥ 200mm.


G- PE770 PTFE Envelope Gaskets are the ideal solution for applications demanding virtually 100% chemical resistance and where the mechanical properties of a compressed gasket material are also needed. They perform well in the food and process industries where contamination of the medium cannot be permitted, Suitable for medium strong alkalis, cryogenic fluids, oxygen, chlorine gas etc.

Virtually 100% chemically resistant.
Temperature range from- 200~+250oC depending on the core.
Mechanical strength dependent on core selection.
Pressure ≤ 5 Mpa
Supplying  Size: DN 10~600mm      NPS1/2"~24"    

PTFE Envelope Gasket with V, L, U Types
 Style  Desription  Remark
 770V  V type, Slit in center from outside  An economical solution for lower pressure applications
 770L  L type, Cut PTFE into square form  For use with medium and higher pressure
 770U  U type, Heated & welded at one joint  Normal for DN≥200mm

Contact us if you need more details on Ptfe Envelope Gasket. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Envelope Gasket、Teflon Envelope Gasket. If these products fail to match your need, please contact us and we would like to provide relevant information.
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Product Categories : Sealing & Gasket

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