H3B Pusher Seals - Mechanical Seals For Pumps

产品介绍

Item	Description
1.1	Seal face
1.2	O-Ring
1.3	Spring
1.4	Drive collar
1.5	Set screw
2	Seat
3	O-Ring




Features

• Single Seal
• Balanced
• Independent of direction of rotation

Advantages

Excellent torque transmission due to clutch drive between seal head and drive collar.

Operating range

Pressure: p = 12 bar (174 PSI)
Temperature:
t = -20 °C … +160 °C (-4 °F … 320 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Viscosity: … 300 mPa·s
Solids content: … 7 %

Materials

Seal face and seat: Silicon carbide (Q1), Tungsten carbide (U7)
Secondary seals: FKM (V)
Metal parts: CrNiMo steel (G)

Standards and approvals

• ISO 3096

Recommended applications

• Process industry
• Oil and gas industry
• High viscous media (tar, heavy oils)
• Process pumps