ODM Manufacturer China Mechanical Seal Rings, Shaft-End Seal for high temperature chemical pump

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


Product Detail

Product Tags

We often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for ODM Manufacturer China Mechanical Seal Rings, Shaft-End Seal for high temperature chemical pump, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
We often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for China Seal Ring, Mechanical Seal Ring, Our company is an international supplier on this kind of merchandise. We provide an amazing selection of high-quality solutions. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. Our mission is simple: To offer the best products and service to our customers at the lowest prices possible.

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

product-description1

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)

product-description2We often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for ODM Manufacturer China Mechanical Seal Rings, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
ODM Manufacturer China Seal Ring, Mechanical Seal Ring, Our company is an international supplier on this kind of merchandise. We provide an amazing selection of high-quality solutions. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. Our mission is simple: To offer the best products and service to our customers at the lowest prices possible.


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