M2N Pusher Seals - Mechanical Seals For Pumps

产品介绍

Item	Part no. to DIN 24250	Description
1.1	472	Seal face
1.2	412.1	O-Ring
1.3	474	Thrust ring
1.4	478	Righthand spring
1.4	479	Lefthand spring
2	475	Seat (G9)
3	412.2	O-Ring

Features

• For plain shafts
• Single seal
• Unbalanced
• Conical spring rotating
• Dependent on direction of rotation

Advantages

• Economical seal solution
• No damage of the shaft by set screws
• Short installation length possible (G16)

Operating range

Shaft diameter:
d1 = 6 ... 38 mm (0.25" ... 1.5")
Pressure: p1 = 10 bar (145 PSI)
Temperature:
t = -20 °C ... 140 °C
(-4 °F ... 355 °F)
Sliding velocity:
vg = 15 m/s (50 ft/s)
Axial movement: ±1.0 mm

Materials

Seal face: Carbon graphite resin impregnated (B)
Seat G9: Silicon carbide (Q1, Q2),
Special cast CrMo steel (S), Aluminium oxide (V)

Standards and approvals

• EN 12756

Recommended applications

• Pulp and paper industry
• Water and waste water technology
• Building services industry
• Water pumps
• Heating circulation pumps