Huaqing High Quality Huu803 Dual Cartridge Seal for M74 -D Type Replacement

Model NO.
HUU803
Type
HUU803
Balance
Unbalanced
Transport Package
Carton Box
Specification
20-75mm shaft diamters applicable
Trademark
Huaqing
Origin
China
HS Code
8484200090
Production Capacity
80000PCS/Year
Reference Price
$ 139.50 - 585.00
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Product Description

Product Description

HUU803 Double Cartridge Mechanical Seal for Pumps
 

Features

  • For plain shafts
  • Dual seal
  • Unbalanced
  • Rotating multiple springs
  • Independent of direction of rotation
  • Seal concept based on the M7 range
  • Variant with pumping screw available (M74F-D)

Advantages

  • Efficient stock keeping due to easily interchangeable faces
  • Extended selection of materials
  • Flexibility in torque transmissions

Operating range

Shaft diameter:
d1 = 20  ... 75  mm
Pressure:
p1 = 16  bar
Temperature:
t = - 4 0 °C ... 220 °C

Sliding velocity:
vg = 20 m/s (66 ft/s)
Axial movement:
d1 up to 75  mm: ±0.5 mm
d1 from 75  mm: ±2.0 mm

Materials

Seal face: Silicon carbide (Q1)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1)
Seat G4, G6 (Q1, Q2), Seat G13 (A, B)

Secondary seals: EPDM (E), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G), Duplex (G1)

Recommended applications

  • Chemical industry
  • Process industry
  • Pulp and paper industry
  • Low solids content and low abrasive media
  • Toxic and hazardous media
  • Media with poor lubrication properties
  • Adhesives
Chemical standard pumps
Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement

Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement Our company
Huaqing Fluid Technology Co., Ltd.  is committed to be a professional provider of mechanical seal products and solutions. Founded in 1993, Huaqing is mainly specialized in R&D, manufacture and sales of mechanical seals, mechanical seal support systems and marine stern tube seals. Huaqing seal products are widely used in different industrial sectors, like petroleum, chemical, oil, electric power, shipbuilding and sewage treatment. Huaqing also welcome any requirement on challengable non-standard mechanical seal design, manufacture and service.
Huaqing is dedicated to being the most reliable partner of you!
Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement
Our Workshop
Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement Our quality control
Huaqing High Quality Huu803 Dual Cartridge Seal for M74-D Type Replacement Physics & chemistry lab                          High parameter testing lab
- non-destructive testing; Spectrum analysis;   Coordinate measuring; other testing instruments;
Totally 15 type testing platforms, including 6 for pump seal testing, 2 for kettle seal testing, 2 for stern tube seal testing,
2 for compressor seal testing, 3 for other seal application.
Testing condition:
Max .  medium temperature: 300ºC
Max .  medium pressure: 13MPa
Max .  rotating speed: 25,000RPM

Our certificates


FAQ
Q: Are you a trading company or manufacturer ?
A: We are factory.
 
Q: How long is your delivery time?
A: Generally it is 5-10 days for  stock  products; if no stock, it is 15-2 5  days depends on quantity  ordered.
 
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer sample free of charge but do not pay the cost of freight.
 
Q: What is your terms of payment ?
A: Order amount less than 1000USD, 100% in advance. O rder amount greater than 1000USD, 30% T/T in advance , then balance before shipment.

 

Mechanical Seal

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