ISP MG1  elastomer bellows seal for pump

ISP MG1 can replace the original Burgmann MG1 seal well.

Features

For plain shafts

Single and dual seal

Elastomer bellows rotating

Unbalanced

Independent of direction of rotation

No torsion on bellows

Operating range

Shaft diameter: d1 = 10 … 100 mm (0.39" ... 3.94")

Pressure: p1* = 16 bar (230 PSI),

vacuum ... 0.5 bar (7.25 PSI), up to 1 bar (14.5 PSI) with seat locking

Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)

Sliding velocity: vg = 10 m/s (33 ft/s)

Admissible axial movement: ±2.0 mm

Materials

Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1), Tungsten carbide (U3)

Seat: Silicon carbide (Q1, Q2), Tungsten carbide (U3), Special cast CrMo steel (S), Aluminium oxide (V)

Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)

Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M) 

Advantages

Shaft protection over the entire seal length

Protection of the seal face during installation due to special bellows design

Insensitive to shaft deflections due to large axial movement ability

Universal application opportunities

Important material certifications available

High flexibility due to wide offer on materials

Suitable for low-end sterile applications

Special design for hot water pumps (RMG12) available

Dimension adaptions and additional seats available

Recommended applications

Process industry

Chemical industry

Pulp and paper industry

Water and waste water technology

Food and beverage industry

Sugar industry

Water, waste water, slurries (up to 5 % by weight)

Pulp (up to 4 % otro)

Latex

Dairies, beverages

Sulfide slurries

Chemicals

Oils

Chemical standard pumps

Helical screw pumps

Stock pumps

Circulating pumps

Submersible pumps

Water and waster water pumps

Oil applications