Anit-Extrusion Ring with PCTFE Material for Cryogenic Valve

• Material: PCTFE
• Application: Valve
• Type: Stationary Seal
• Performance: High Pressure
• Shape: O-Ring
• Standard: Nonstandard
• Model NO.: HDRING001
• Transport Package: Export Carton, Pallet
• Specification: PCTFE
• Trademark: hdgfz
• Origin: China
• HS Code: 3902900090
• Production Capacity: Big&Stable

Product Description

Product name

Anit-extrusion ring with PCTFE material

PCTFE is a kind of perfect sealing material under low temperature, high vacuum system and high pressure working conditions. 

Main properties 

. excellent low temperature resistant
. Good mechanical property
. Low coefficient of liner expansion
.Good dimensional stability
. Good penetration function

Product application

PCTFE is widely used for seals in the condition of low temperature with high pressure(gas, liquid nitrogen, liquid oxygen ect) ,semiconductor, chemical, pharmaceutical,aerospace and other relevant sealing area.

Technical specifications

Property	Norm	Value
Density	ISO1183	2.1-2.18
Tensile strength at break ( Mpa)	ISO527	38-48
Modulus of elasticity	ISO527	1.45-1.6
Elongation at break	ISO527	40-100
Shore D	DUROMETER	85
Temperature range	/	-200-120
Coefficient of linear thermal expansion	ISO11359	0.6

Products available:


Company introduction:

Hongda was founded in 1999 and it is a professional manufaturer of high-performance plastics in the form of semi-finished products and finished parts.The products sell well throughout the country and exported to more than 20 countries&areas, which are widely used in chemical industry semiconductor, gas&oil, pump&valve, water treatment...