Purity PTFE Valve Seat and Valve Seal Ring

• Material: PTFE
• Pressure: High Pressure
• Temperature: High Temperature
• Application: Globe Valve, Gate Valve, Butterfly Valve, Ball Valve
• Density: 2.14-2.2 g/cm3
• Elongation at Break: 150-350%
• Model NO.: PTFESEAL
• Temperature Range: -196~260 Centigrade
• Transport Package: Plywood Case
• Specification: Standard size and custom made are available
• Trademark: Hongda
• Origin: Hunan China
• Production Capacity: 200 Tons/Month

Product Description

Product name

PTFE rods/PTFE tubes/PTFE sheet

Main properties 

. excellent corrosion resistance
. Good electrical insulation performance
. High temperaturer resistance
. low coefficient of friction
. Good non-sticky properties

Application

PTFE is widely used in chemical anti-corrosion, mechanical seal,engineering piping, electrical insulation,pump&valve
fluid,aviation,textile,ceramic and other industries

Technical specification

Property	NORM	VALUE
Density	ISO1183	2.14-2.2
Tensile strength at break ( Mpa)	ISO527	18-30
Modulus of elasticity	ISO527	0.35-0.5
Elongation at break	ISO527	150-350
Shore D	DUROMETER	52
Temperature range	/	-196-260
Coefficient of linear thermal expansion	ISO11359	1

Products pictures



Other Products available:

1). PTFE skive Sheet (0.5-5mm thickness, special size can be customized)
2). Molded PTFE sheet(1-80 thickness, 100-2000mm width; 100-2000mm length)
3). Molded PTFE sheet (1-65mm thickness; Dia. 100-1000mm)
4). Full size for molded PTFE rod, extruded PTFE rod.
5). Full size for molded PTFE tube, extruded PTFE tube
6). Modified PTFE products ( fill with glass fibre, graphite, carbon etc. )
7). PTFE machined parts.

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...