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Mechanical Seal
Huaqing High Performance Huu803 Dual Cartridge Seal for M74 -D Seal
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
Contact Us
Description
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
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!
Our Workshop
Our quality control
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 2
5-3
5
days
depends on
quantity
ordered.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer sample but not free.
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.
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