Gold Member Since 2007
Audited Supplier
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

O-Rings, Ring, Seal manufacturer / supplier in China, offering PTFE Envelope Gasket Anti Corrosion, Graphite Filled PTFE Packing, Graphite PTFE Packing and so on.

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Supplier Homepage Product Rubber Sealing Element PTFE Envelope Gasket Anti Corrosion

PTFE Envelope Gasket Anti Corrosion

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Production Capacity: 50000PCS/Month
Transport Package: Sealants
Payment Terms: L/C, T/T

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Basic Info
  • Material: PTFE
  • Shape: O-Ring
  • Trademark: chunhuan
  • Origin: China
  • Performance: Temperature
  • Standard: Standard
  • Specification: as your request
  • HS Code: 39209910
Product Description

PRODUCT FEATURES:
PTFE Envelope Gasket is made of PTFE wrapping flexible core material by professional equipment. It is mainly used on the sealing gasket of the flange, pagoda groove and all kinds of the machinery equipment. It is also used on highly corrosive liquid, such as strong acid, halogen or no contaminating food stuff, medicine. It has outstanding corrosion resistance and is suitable for majority of chemical material,especially the toxicity, strong acid, strong alkaline and strongly corrosive medium. It is application to chemical, petrochemical, pharmaceutical and food industries (With the exception of molten alkali and high temperature fluoride).
CATEGORIES:
V type : V type is the most commonly used and one of most economical gaskets. It is suitable for various applications, with the exception of corrosive fluids and the requirements of thicker embedded material. 
 
Square type: Applicable to the production of thicker embedded materials and corrosive fluids, liquid residual in the inner diameter of the flange can be reduced.
 
U type: Applicable to toxic chemicals and the production of large diameter gaskets.
 
 
 
SEPCIFICATION
Type A and Type B
PTFE envelope gasket commonly used standard European size system

Nominal Size   DNInner Diameter of enveloping layer       D1Outer Diameter of enveloping layer   D3minGasket Outer Diameter D2Gasket Thickness   T
Nominal Pressure PN
610162540
10183639464646463
1522404451515151
2027505461616161
2534606471717171
3243707682828282
4049808692929292
50619296107107107107
6577110116127127127127
8089126132142142142142
100115151152162162168168
125141178182192192194194
150169206207218218224224
200220260262273273284290
250273314317328329340352
300324365373378384400417
350377412423438444457474
4004264694734894955145464
450480528528539555564571
500530578578594617624628
 
 Type C
Nominal Size   DNInner Diameter of enveloping layer       D1Outer Diameter of enveloping layer   D3minGasket Outer Diameter D2Gasket Thickness   T
Nominal Pressure PN
610162540
3503774124234384444574744
400426469473489495514546
450480528528539555564571
500530578578594617624628
600630679679695734731747
 
SEPCIFICATION
Type A and Type B
PTFE envelope gasket commonly used ASME standard size
 
 
Nominal SizeInner Diameter of enveloping layer       D1Outer Diameter of enveloping layer   D3minGasket Outer Diameter D4Gasket Thickness T
DNNPSNominal Pressure Class
150300
151/2224046.5 52.5 3
203/4275056.0 66.5 
251346065.5 73.0 
3211/4437075.0 82.5 
4011/2498084.5 94.5 
5026192104.5 111.0 
6521/277110123.5 123.0 
80389126136.5 148.5 
1004115151174.5 180.0 
1255141178196.0 215.0 
1506169206221.5 250.0 
2008220260278.5 306.0 
25010273314338.0 360.5 
30012324365408.0 421.0 
35014356412449.5 484.5 4
40016407469513.0 538.5 
45018458528548.0 595.5 
50020508578605.0 653.0 
Type C
Nominal SizeInner Diameter of enveloping layer       D1Outer Diameter of enveloping layer   D3minGasket Outer Diameter D4Gasket Thickness T
DNNPSNominal Pressure Class
150300
35014356412449.5 484.5 4
40016407469513.0 538.5 
45018458528548.0 595.5 
50020508578605.0 653.0 
60024610679716.5774

 



 

 

About our factory:
 
-> Our factory is located in Yongsheng Industrial Development Zone,Yangzhong City,Jiangsu, which has convenient transportation and elegant surrounding.  You are warmly welcome to visit our factory.
 
-> We are a Professional PTFE manufacturer.
 
-> We specialize in PTFE which include sheet, bar, tube, tape, film, gasket,  braided packing and all special type components. We can meet your special demand.
 
-> Pls feel free to contact me.I will try my best to answer your questions about our products.
 
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