Pillar No.426F Structure and Features: A gland packing made of braided hemp fibers impregnated with PTFE dispersion and white grease as lubricant. Applications: Ideal choice for sealing stern tube (low pressure sea water) and rubber stock. 426F can also be used for sealing rotating equipments and reciprocating equipments. Performance: Temperature to 80oC, Pressure to 0.6 MPaG (6.5 kgf/cm2) Velocity to 10 m/s, PV to 3.4 MPaG В· m/s (35 kgf/cm2 В· m/s)