Kel-f PCTFE Seals Used for Cryogenic Valve
PCTFE SEAL, PCTFE Washer, PCTFE gasket
Certification:
FDA, ROHS, REACH, ISO,MSDS,TDS
Raw material brand
DAIKIN Neoflon PCTFE M-300H, M-400H
Product Name:
PCTFE (polychlorotrifluoroethylene), commonly referred to as Kel-F® or Neoflon®, is a fluoropolymer material with outstanding strength, stiffness, and dimensional stability.
LNG – Liquefied Natural Gas – is a mixture of hydrocarbons composed mainly of methane, but with varying levels of ethane, propane, butane and other gases present in natural gas. In general, LNG has a boiling temperature between -166°C and -57°C at atmospheric pressure.
The PCTFE Seals or PCTFE seat is widely used in LNG or cryogenic applications. PCTFE's stability at low temperature makes it an ideal choice as a ball valve seat or butterfly valve seat material.
We can design and manufacture PCTFEseals as per drawing or sample
Application for PCTFE seals or PCTFE gaskets
· Cryogenic and chemical processing components
· Seals and gaskets
· Aerospace valve seats, pump parts, impellers, diaphragms, and plugs
· Laboratory instruments
· Nuclear service/high radiation exposure
· Liquid oxygen and liquid nitrogen valve lining
Main properties of PCTFE
Especially suitable for cryogenic applications
Excellent resistance to creep
Dimensional stable over a wide temperature range
Extremely low gas permeability
FDA approval
Transparent and coloured compounds
lWorking temperature from -240°C to +120?C