Metal bellow mechanical seal WMFL85N eagle bugmann

Short Description:

Welded metal bellows mechanical seals Type WMFL85N is high parameter seal, used in corrosive media and large friction coefficient media. With good floatability and random compensatory, widely used in petrochemical industry, sewage treatment industry and paper industry. It is used for big compressors and industrial pump metal bellows seal, big pump mixer and agitator seal, industrial pump magnetic seal.

Analogue for: Burgmann MFL85N, Chesterton 886, John Crane 680, Latty B17, LIDERING LMB85

Send email to us

Product Detail

Product Tags

Every single member from our large efficiency revenue team values customers’ wants and company communication for Metal bellow mechanical seal WMFL85N eagle bugmann, Our really specialized process eliminates the component failure and offers our shoppers unvarying top quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.
Every single member from our large efficiency revenue team values customers’ wants and company communication for mechanical seal MFL85N, MFL85N pump mechaical seal, water pump seal MFL85N, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.

Features

For unstepped shafts
Single seal
Balanced
Independent of direction of rotation
Metal bellows rotating

Advantages

For extreme temperature ranges
No dynamically loaded O-Ring
Self-cleaning effect
Short installation length possible
Pumping screw for highly viscous media available (dependent on direction of rotation)

Operating Range

Shaft diameter:
d1 = 16 … 100 mm (0.63″ … 4“)
Externally pressurized:
p1 = … 25 bar (363 PSI)
Internally pressurized:
p1 <120 °C (248 °F) 10 bar (145 PSI)
p1 <220 °C (428 °F) 5 bar (72 PSI)
Temperature: t = -40 °C … +220 °C
(-40 °F … 428) °F,
Stationary seat lock necessary.
Sliding velocity: vg = 20 m/s (66 ft/s)

Notes: The range of preesure,temperature and sliding velocity is depend on seals

Combination Material

Rotary Face
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Tungsten carbide
Stationary Seat
Silicon carbide (RBSIC)
Tungsten carbide
Elastomer
Fluorocarbon-Rubber (Viton)
Ethylene-Propylene-Diene (EPDM)
PTFE Enwrap Viton

Bellows
Alloy C-276
Stainless Steel （SUS316)
AM350 Stainless Steel
Alloy 20
Parts
Stainless Steel (SUS304)
Stainless Steel (SUS316)

Mediums: Hot water, oil, liquid hydrocarbon, acid, alkali, solvents, paper pulp and other medium-and-low-viscosity content.