WMG1 Elastomer bellow mechanical seal replaced MG1
WMG1 is the most common rubber bellows mechanical seals allow for fast and easy installation. it is also be used as multiple seal in tandem mechanical seals in two sets arrangement. Mechanical Seal WMG1 is widely used in Chemical standard pumps, screw pumps, slurry pumps and Petroleum chemical industry.
Protection of 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
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 (±0,08")
Combination Materials Rotary Face Carbon graphite resin impregnated Hot-Pressing carbon Silicon carbide (RBSIC) Stationary Seat Aluminium oxide (Ceramic) Silicon carbide (RBSIC) Tungsten carbide Auxiliary Seal Nitrile-Butadiene-Rubber (NBR) Fluorocarbon-Rubber (Viton) Ethylene-Propylene-Diene (EPDM) Spring Stainless Steel (SUS304) Metal Parts Stainless Steel (SUS304)
Recommended applications
Fresh water supply
Building services engineering
Waste water technology
Food technology
Sugar production
Pulp and paper industry
Oil industry
Petrochemical industry
Chemical industry
Water, waste water, slurries
(solids 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 waste water pumps
Oil applications
Notes The WMG1 can also be used as a multiple seal in tandem or in a back-to-back arrangement. Installation proposals available upon request.
Dimension adaptations for specific conditions, e. g. shaft in inches or special seat dimensions are available upon request. Item Part no. to DIN 24250 Description 1.1 472 Seal face 1.2 481 Bellows 1.3 484.2 L-ring (spring collar) 1.4 484.1 L-ring (spring collar) 1.5 477 Spring 2 475 Seat 3 412 O-Ring or cup rubber
Complaint
