Multi-Spring Mechanical Seal Qt-Sme Double -End

Product Details
Customization: Available
Structure: Double-End
Pressure: Medium Pressure Mechanical Seals
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  • Multi-Spring Mechanical Seal Qt-Sme Double -End
  • Multi-Spring Mechanical Seal Qt-Sme Double -End
  • Multi-Spring Mechanical Seal Qt-Sme Double -End
  • Multi-Spring Mechanical Seal Qt-Sme Double -End
  • Multi-Spring Mechanical Seal Qt-Sme Double -End
  • Multi-Spring Mechanical Seal Qt-Sme Double -End
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Basic Info.

Model NO.
QT-SME Double
Speed
General Speed Mechanical Seal
Temperature
High Temperature Mechanical Seal
Performance
Wear
Standard
Standard
Type
Double Seal
Balance
Unbalanced
Brand
Queeny
Price
Lower Than Original
Delivery Time
Stock
Quality
12 Month Guarantee
Transport Package
Carton
Specification
As customer required
Trademark
Queeny
Origin
Shanghai, China
HS Code
8484200090
Production Capacity
1000000/Year

Packaging & Delivery

Package Size
10.00cm * 10.00cm * 10.00cm
Package Gross Weight
1.000kg

Product Description

Parameter
Value
Seal Type
Double Mechanical Seal
Nominal Diameter Range
15 mm - 150 mm
Pressure Rating
Up to 2.5 MPa
Temperature Range
-40°C to 220°C
Shaft Speed
Maximum 3000 RPM
Face Material
Carbon Graphite / Silicon Carbide
O-Ring Material
EPDM
Spring Material
Stainless Steel 316
Seal Body Material
Cast Iron
Leakage Rate
≤ 5 ml/h (under standard test conditions)
Axial Runout Tolerance
≤ 0.05 mm
Radial Clearance
0.1 mm - 0.3 mm
Mounting Method
Flange Mounting
Shaft Hardness
≥ 28 HRC
Shaft Surface Finish
Ra ≤ 0.8 μm
Seal Chamber Finish
Ra ≤ 1.6 μm
Chemical Compatibility
Compatible with water, oil, weak acids and alkalis (pH 4 - 10)
Torque Requirement
15 N·m - 30 N·m
Seal Face Flatness
≤ 0.0009 mm
Thermal Conductivity
15 W/(m·K) (for seal face material)
Density
2.2 g/cm³ (seal face material); 1.2 g/cm³ (O-ring material)
Elongation at Break
≥ 300% (O-ring material)
Tensile Strength
15 MPa (O-ring material); 200 MPa (seal face material)
Compression Set
≤ 20% (after 22 hours at 100°C for O-ring material)
Vibration Resistance
Withstands vibration up to 10 m/s² (peak acceleration)
Service Life
Up to 8000 operating hours under normal conditions
Assembly Clearance
1.5 mm - 2.5 mm
Disassembly Force
≤ 50 N
Storage Conditions
Store in dry environment, away from direct sunlight, at temperature 5°C - 35°C
Installation Torque
20 N·m - 25 N·m (for fixing bolts)
Shaft Tolerance
h7
Housing Bore Tolerance
H8
Axial Movement Allowance
± 0.2 mm
Lubrication Requirement
Adequate lubrication required for continuous operation
 
Multi-Spring Mechanical Seal Qt-Sme Double -EndMulti-Spring Mechanical Seal Qt-Sme Double -End
Multi-Spring Mechanical Seal Qt-Sme Double -End
Queeny design engineers are able to produce a seals solution for the most basic applications,to those that are extremely complicated and unique. We are able to provide you these solutions supported by life test data and years of excellent field performance.As your partner, we provide sealing solutions for centrifugal pumps,agitators and other rotating equipment, and help you consolidate your brand and market position.

Multi-Spring Mechanical Seal Qt-Sme Double -End
Multi-Spring Mechanical Seal Qt-Sme Double -End
Mechanical sealing adopts the principle of mechanical friction sealing, which has excellent sealing performance, which can effectively prevent leakage and protect the safety of the environment and equipment. Compared with traditional packing seals and rotary seals, the sealing effect of mechanical seals is more reliable.
 
Our products are made of high quality materials and manufacturing processes, with a long service life and low cost of use. It can effectively reduce the maintenance costs and operating costs of equipment .
Multi-Spring Mechanical Seal Qt-Sme Double -End
 
Multi-Spring Mechanical Seal Qt-Sme Double -End
Our mechanical seals are designed to be easy to service and replace,simply by removing the sealing components and replacing the sealing surface and sealing ring. Compared with other sealing forms, our products are more convenient to repair and replace.
 
Mechanical seal is suitable for high temperature, low temperature, high pressure, vacuum and corrosive media and other complex environment, to ensure the stable operation of the equipment.
Multi-Spring Mechanical Seal Qt-Sme Double -End

Multi-Spring Mechanical Seal Qt-Sme Double -EndShanghai Queeny Mechanical Equipment Co.,Ltd.is an enterprise specializing in the R&D,manufacture and export of mechanical seal products,headquartered in Pudong New Area,Shanghai.Our products mainly include component seals,dry gas seals,metal bellows seals,mixer and agitator seals,single & dual cartridge seals,silicon carbide parts and tungsetn carbide parts,which can replace John Crane, Burg-mann, AES, Chesterton,Flowserve,Rotenand other similar products,they are widely used in water treatment,petroleum,chemical,food,medical and other industries.
Relying on first-class technology and professional services,since its establishment, Queeny has carried out in-depth cooperation with hundreds of companies in more than 70 countries around the world.Our products are exported to Asia,Europe,North America,South America,Oceania and Africa in large quantities every year,and have been widely praised.Super high cost performance is the basis of our long-term cooperation with customers.We always rigorously treat clients' requirements,strictly control the production process,and comprehensively monitor the export procedure.It is our mission to reduce production and operation costs for more enterprises all over the world.
Multi-Spring Mechanical Seal Qt-Sme Double -EndMulti-Spring Mechanical Seal Qt-Sme Double -EndQ1: Are you a trading company or a factory?
We are a factory, so we can offer you factory prices with high quality.

Q2: Can I get samples?
Yes. You can ask for samples. Usually it's free, but you need to pay for shipping.

Q3: Can l use my own logo or design on the goods?
Yes, we provide OEM/ODMservices; your logo and design can be printed on the products.

Q4: What are your payment terms?
We accept T/T, Paypal, Western Union, and credit card payment is also welcome.

Q5: How about the delivery time?
For stock items, we can ship immediately after receiving the payment.
For other products, we need 14-25 days for mass production, which depends on the quantity and type of order.

Q6: How can we ensure the quality?
Pre-production samples are required before mass production;Final inspection is required before shipment;

Q7: 1 can't find our products in your catalog, can you customize the products for us?
Yes, customized products are available, OEM is welcome.

Q8: Can l buy pumps or pump parts from your company?
Yes, we also provide pumps and pump parts.

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