Universal Mechanical Seal for Pumps and Fluid Transfer Systems

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: QT-SEAL-T2
• Speed: General Speed Mechanical Seal
• Temperature: Poor Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: T2
• Balance: Unbalanced
• Delivery Time: in Stock
• After Sales Service: Effieient and Fast
• Type of Shipping: DHL/FedEx/UPS
• MOQ: 2PCS
• Transport Package: Customized
• Specification: standard
• Trademark: Queeny
• Origin: China
• HS Code: 848420
• Production Capacity: 5000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Parameter	Description
Model	QT-SEAL-T2
Seal Type	Double-acting balanced mechanical seal
Size Range (Inner Diameter)	20 mm - 80 mm
Size Range (Outer Diameter)	40 mm - 100 mm
Width	15 mm
Face Material	Silicon Carbide
O-Ring Material	Hydrogenated Nitrile Butadiene Rubber (HNBR)
Shaft Material Compatibility	Stainless Steel 304, Stainless Steel 316
Maximum Operating Pressure	2.5 MPa
Minimum Operating Pressure	0.05 MPa
Maximum Operating Temperature	150 °C
Minimum Operating Temperature	-20 °C
pH Resistance Range	2 - 12
Chemical Resistance	Resistant to most organic solvents, weak acids, and alkalis
Speed Rating	Up to 3000 RPM
Leakage Rate	≤ 5 ml/h at maximum operating pressure
Hardness of Seal Face	1300 - 1500 HV
Surface Roughness of Seal Face	Ra ≤ 0.2 μm
Axial Load Capacity	50 N - 200 N
Radial Load Capacity	30 N - 150 N
Assembly Clearance Tolerance	±0.1 mm
Storage Temperature Range	-30 °C - 40 °C
Storage Humidity Range	20% - 80% RH
Service Life	Up to 8000 hours under normal operating conditions
Vibration Resistance	Withstands vibrations up to 10 m/s²
Pressure Cycle Fatigue Resistance	> 10,000 cycles
Corrosion Resistance	Excellent corrosion resistance in neutral and slightly acidic/alkaline media
Compression Set	≤ 15% after 72 hours at 150 °C
Tensile Strength of O-Ring	≥ 18 MPa
Elongation at Break of O-Ring	≥ 350%
Installation Torque	15 N·m - 25 N·m
Disassembly Torque	20 N·m - 30 N·m

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.

Shanghai 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.

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 .

Replace John Crane Type 2 with'cup' seat (US Standard), and O-Ring seat also can be provided

 
Operating Limits:
Pressure:   ≤2.8MPa
Speed:   ≤13 m/s
Temperature:   -30ºC~+200ºC
 
Rotary Ring(Carbon/Sic/tc)
Stationary Ring(Ceramic/Sic/Tc)
Secondary Seal(nbr/Epdm/fkm)
Spring & Other Parts(Sus304/Sus316)