Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of OEM Factory for Mechanical Seal for Metal Bellows Seal Equivalent to MFL85N, We look forward to establish a long-term business relationship with your esteem co-operation.
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Elastomer Bellow Seal, metal below mechanical seal, OEM pump seal, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for yourself of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We have been confident that we have been going to have a bright prospect and to be distributed all over the world in the years to come.
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.
Recommended Applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Hot media
- Cold media
- Highly viscous media
- Pumps
- Special rotating equipment
- Oil
- Light hydrocarbon
- Aromatic Hydrocarbon
- Organic solvents
- Week acids
- Ammonia
Item Part no. DIN 24250 Description
1.1 472/481 Seal face with bellows unit
1.2 412.1 O-Ring
1.3 904 Set screw
2 475 Seat (G9)
3 412.2 O-Ring
WMFL85N Dimension data sheet (mm)
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of OEM Factory for Mechanical Seal for Metal Bellows Seal Equivalent to MFL85N We look forward to establish a long-term business relationship with your esteem co-operation.
OEM Factory for China John Crane Seals and Metal Bellow Seal, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for yourself of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization and raise its export scale. We have been confident that we have been going to have a bright prospect and to be distributed all over the world in the years to come.
