• Double cartridge mechanical sea
• Rotary spring unit desing in “back-to-back” arrangement
• Balanced solid seal faces
• API682: Category 2 и 3; Arrangement  3; Type А
• Размеры по API682

Seal faces materials:

• Carbon(A, В)
• Tungsten carbide (U3)
• Silicon carbide (Q1, Q2)

Operating limits:

• p = 40 bar
• t = -50 … 260°C
• v = 25 m/s