Product name
4525L PTFE fiber chemical packing
Product model
4525L
Product type
Seal packing
Product Introduction
Interlocking-braid gland packing made with PTFE fiber that has been impregnated with PTFE dispersion and special lubricant.
With the interlocking-braided structure, this packing provides high flexibility and enables uniform contact with the shaft that works against shaft seizing and ensures stable sealing performance for long periods of time.
Material
PTFE and special lubricant
Application
Pumps, valves, and low-speed rotary machines that handle solvents, strong acids, and strong alkalis
Product specifications
Fluid temperature: +200°C max. (*)
(*) If fluid temperature exceeds +80°C, cooling is required.
Pressure: 1.0 MPaG max.
Peripheral velocity: 10 m/s max.
PV value: 4.9 MPaG・m/s or less
pH: 0 to 14
