FEP Resin For Pump Valve Lining

FEP Granule

FEP-granule-20251208-2784.webp
FEP-granule-20251208-2784.webp

FEP Resin For Pump Valve Lining

In the fluid transfer systems of chemical and other industries, the pumps and valves, as critical control components, are constantly exposed to demanding conditions, such as strong corrosion, high temperature and high pressure. FEP resin for pump valve lining can effectively prevent the equipment being corroded by chemical substances, significantly extend its service life, reduce maintenance costs and replacement frequency.

What is FEP resin?

 

FEP is a copolymer of tetrafluoroethylene(TFE) and hexafluoropropylene(HFP). It has good melt flow ability and is usually processed by thermoplastic processing methods such as injection molding and extrusion.

What are the advantages about FEP resin for pump valve lining?

  • High Temperature Resistance

  • Excellent Chemical Stability

  • Superior Electrical Insulation

  • Low Surface Energy and Coefficient of Friction

  • Weather Resistance and Aging Resistance

  • Flame Retardant and Safety Characteristics

  • Process-ability and Lining Integrity

Typical application fields of FEP resin for pump valve lining

 

Chemical, pharmaceutical, metallurgy, wastewater treatment, energy, semiconductor.

FEP RESIN UF-022 Technical index

No. ITEM UNIT VALUE TEST STANDARD
1 Appearance   Translucent particle  
2 Melting Index (MFR) g/10min 0.8-2.0 ASTM D2116
3 Tensile strength ≥ Mpa 30 ASTM D638
4 Elongation ≥ % 320 ASTM D638
5 Relative Density g/cm³ 2.12-2.17 ASTM D792
6 Melting Point 260±10 ASTM D3418
7 Dielectric Constant(106Hz)≤ / 2.15 ASTM D150
8 Dissipation Factor(106Hz) ≤ / 7.0×10-4 ASTM D150
9 Heat Stress Cracking Resistance   Crackless

Application

 

With low melting index and heat stress cracking resistant properties,  it is used for stress cracking resistant requiring and low or medium speed processing. Mainly for heat shrinkable tubes, pumps, valves, piping and lining, wire insulation layer.

Details

 

Details