WMFL85N metal bellow mechanical seal for marine industry

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

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Product Detail

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Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We’re ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for WMFL85N metal bellow mechanical seal for marine industry, We’ve been keeping durable company relationships with far more than 200 wholesalers while in the USA, the UK, Germany and Canada. If you are fascinated in almost any of our products, be sure to come to feel no cost to contact us.
Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We’re ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for , During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !

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.