The corporate upholds the philosophy of “Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth”, will keep on to serve outdated and new clients from home and abroad whole-heatedly for single spring mechanical seal for marine industry MG912, Welcome you to join us together to make your business easier. We are always your best partner when you want to have your own business.
The corporate upholds the philosophy of “Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth”, will keep on to serve outdated and new clients from home and abroad whole-heatedly for , Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is “to continue to earn your loyalty by dedicating our efforts to the constant improvement of our items and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate”.
Features
•For plain shafts
•Single spring
•Elastomer bellows rotating
•Balanced
•Independent of direction of rotation
•No torsion on bellows and spring
•Conical or cylindrical spring
•Metric and inch sizes available
•Special seat dimensions available
Advantages
•Fits into any installation space due to smallest outer seal diameter
•Important material approvals available
•Individual installation length can be achieved
•High flexibility due to extended selection of materials
Recommended applications
•Water and waste water technology
•Pulp and paper industry
•Chemical industry
•Cooling fluids
•Media with low solids content
Pressure oils for bio diesel fuels
•Circulating pumps
•Submersible pumps
•Multi-stage pumps (non-drive side)
•Water and waste water pumps
•Oil applications
Operating range
Shaft diameter:
d1 = 10 … 100 mm (0.375″ … 4″)
Pressure: p1 = 12 bar (174 PSI),
vacuum up to 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)
Axial movement: ±0.5 mm
Combination material
Stationary Ring: Ceramic, Carbon, SIC, SSIC, TC
Rotary Ring: Ceramic, Carbon, SIC, SSIC, TC
Secondary Seal: NBR/EPDM/Viton
Spring and Metal Parts: SS304/SS316

WMG912 data sheet of dimension(mm)
MG912 mechanical pump seal for water pump









