PCTFE Polymer Seal Ring for Cryogenic Valve and LNG

• Material: PCTFE
• Water Absorption: Less Than 0.01
• Elongation at Break: 300-400%
• Tensile Strength: 30MPa or More
• Transport Package: Export Carton
• Specification: full size and special size can be customized
• Model NO.: pctfe cryogenic seal
• Trademark: hongda
• Origin: China
• Production Capacity: 500tons/Year

Product Description

 Polymer Seals for cryogenic valve and LNG application

We design and munufactuer world-class polymer seals. If you need to design customized seals, hope to get advice on the right fluoropolymer material to use,our experienced team of industrial seal experts will  recommend a standard seal or design a custom seal to meet harsh environmental conditions. Regular sealing materials for choice: PTFE, filled PTFE, MPTFE, PCTFE, PEEK, PFA, UHMW-PE....




PCTFE gasket is a kind of perfect sealing material under cryogenic and high pressure conditions.

Applications for PCTFE gasket pctfe seal rings

1. Cryogenic valve seats
2. High pressure gas seats and seals
3. Semi-conductor process components
4. Electrical components
5. High Vacuum plant

Porperty	Norm	Value
Density (g/cm3)	ISO1183	2.1-2.18
Tensile strength at break %	ISO527	38-48
Modulus of elasticity (Gpa)	ISO527	1.45-1.6
Elongation at Break (%)	ISO527	40-100
Shore D	Durometer	85
Temperature range ºC		-200-120
Coefficient of linear thermal expansion	ISO11359	0.6