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Tianjin Ruitong Technology Co., Ltd.

Seal, Shaft Seal, Mechanical Seal manufacturer / supplier in China, offering M7n Burgmann Mechanical Seal Made in China, Swimming Pool Circulation Pump 0.75HP, 1 HP, 2HP, 3HP, 4.5 HP, 5 HP, 6HP, 7.5 HP, 10.5 HP, Fluid Filling Pharmaceutical Ceramic Piston Plunger Metering Pumps and so on.

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Supplier Homepage Product Mechanical equipment M7n Burgmann Mechanical Seal Made in China

M7n Burgmann Mechanical Seal Made in China

FOB Price: US $5-30 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $5-30/ Set
Get Latest Price
Port: Shanghai, China
Production Capacity: 50, 000sets/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Basic Info
  • Model NO.: M7N
  • Pressure: Low Mechanical Seal
  • Temperature: -50-200
  • Type: M7n
  • Trademark: Burgmann
  • Specification: 14-200 mm 
  • Structure: Single End
  • Speed: General Speed Mechanical Seal
  • Standard: Standard
  • Balance: Unbalanced
  • Transport Package: Wooden Box or Carton Box Upon The Order
  • Origin: Shanghai
Product Description
M7N Burgmann Mechanical Seal

M7n Burgmann Mechanical Seal Made in China

Structural Feature:

Single end face
Unbalanced type
Independent on direction of rotation
Range of application
This mechanical seal accords with standard DIN24960, wide application, strong interchangeability, Non-embedded seal ring, easy to replace.

Operation parameters:

Type: 14 ~ 200 mm
Temperature: - 50 ºC ~ + 220 ºC
Pressure: ≤2.5MPa
Linear speed: ≤20m/s
Axial movement: 14~25mm,±1.0mm;
Medium: water, oil, acid, alkali, salt, non-crystalline solvent, etc. 

Operating Conditions:

Water, oil, organic liquids, middle corrosion liquids and other mediums including solid granule.
Pressure:Up to 15bar or 218psi
Speed: Up to 20m/s or 66ft/s
Temperature:-40°C to 230°C or -40°F to 446°F (depending on materials used)
To ISO 3069 and DIN 24960


Seal face/Primary ring: Silicon carbide, Tungsten carbide, Carbon graphite.
Seat/Mating ring: Silicon carbide, Carbon graphite, Tungsten carbide
Secondary seals: Viton, NBR, PTFE, EPDM, Silicone
Spring and others:  SUS304, SUS316, SUS316L etc.


For plain shafts
Single seal
Super-Sinus-spring or multiple springs rotating
Independent of direction of rotation
Variant with PTFE secondary seals for high chemical resistance (M78N)


Universal application opportunities
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Insensitive to low solids contents
Flexibility in torque transmissions
Self cleaning effect
Short installation length possible (G16)
Pumping screw for media with higher viscosity (M7..F)
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Miss Grace
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