Mechanical seal B ... S11

High grade balanced standard mechanical seal for use in production technology according to DIN EN 12756

Design Features

Operating Limits

Materials

• Balanced
• Independent direction of rotation
• Easy mounting
by preassembled unit
• Modular design allows
easy configuration

Pressure:

Temperature:

Sliding speed:

up to 50 bar (725 psi)
external pressure
-80° to +315°C
(-112° to +600° F)
up to 25 m/s (5.000 FPM)

Seal face:	Carbon graphite, Cr-Steel, Silicon- and Tungsten Carbide
O-Rings:	NBR, FKM, EPDM, FFKM, PTFE
Other parts:	CrNiMo-Steel

Other materials upon request

Designation of partsBA ... S11	Position
Stationary seal ring O-Ring of rotary seal ring Rotary seal ring O-Ring of stationary seal ring Spring Carrier Setscrew Unit assembly ring Pressure plate	1 2 5 6 7 8 9 82 86