Mechanical seals - Special BURGMANN® Mechanical seals

M32/N69 GRAPHITE+SILICON.CARBIDE+VITON for KSB/LOWARA pumps

General features

EagleBurgmann® single seal
Unbalanced
Rotating conical spring
Dependent on direction of rotation
Seal face shrink-fitted into the seal face carrier
Universal application opportunities
Insensitive to low solids content
No damage of the shaft by set screws

Materials
Rotary seal parts
Rotating seal faces: Carbon graphite resin impregnated (B).
O-ring: Fluorelastomere/Viton® (V) rubber.
Spring (right): Stainless steel AISI316 (G).
Left spring available on request
Stationary seat
Stationary seal faces: Silicon Carbide (Q1).
O-ring: Fluorelastomere/Viton® (V) rubber.

Operating range
Pressure: 10 bar
Sliding velocity: 15 m/s
Temperature: -20°C +200°C

Applications
Specially suitable for KSB© pumps
Chemically and mechanically non aggressive liquids
Clean water up to 120°C
Resistance to greases, oils, paints and solvents

Products

AREM code	Rotary part				Stationary seat
AREM code	Ø Inner hole mm	Ø Outer hole mm	Working height mm	Ø Shaft		Ø Outer hole mm	Working height mm
0207301	28	42	42,5	28		43	7,5
0207302	33	47	47,5	33		48	7,5
0207303	38	54	46	38		56	9
0207304	48	64	51	48		66	9

*Not for separate sale