Mechanical seals

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TIMKEN

Automobile mechanical seal

Timken Light-Duty Seals has a wealth of knowledge and experience in the automotive bearing industry, and has used that knowledge to develop a series of light duty oil seals that are exclusively manufactured for Timken in some of...

Automobile mechanical seal

Timken Light-Duty Seals has a wealth of knowledge and experience in the automotive bearing industry, and has used that knowledge to develop a series of light duty oil seals that are exclusively manufactured for Timken in some of the world's best manufacturing facilities. The Timken Line of Heavy-Duty Oil Seals are also referred to as grease, fluid and dirt seals. They are instrumental components of almost every type of vehicle. They are durable, and able to withstand extreme variances in temperature. They are not susceptible to poor operating conditions. They protect bearings, help to seal in fluids and lubricants, while at the same time providing a barrier between contaminates and various fluids. The seals are constructed with rubber ribs that encase an entire axle shoulder, sealing grooves and nicks. The running surface of the seals is also flexible, which allows the seals to move when necessary.
Chengdu Yitong Seal Co., Ltd.

Gas-lubricated mechanical seal / compressor / pipeline - YTG808

Design/Structure
1. Adopt the fluid dynamic pressure groove to assure the reliability
2. Tandem structure with intermediate comb can ensure the second seal gas leakage (discharge into atmosphere) without process gas
3. Easy for installation and maintenance
4. Excellent wear-resistant friction pairs.
Operating Conditions
1. Pressure: 4~12MPa
2. Temperature: -40~150℃
3....

Gas-lubricated mechanical seal / compressor / pipeline - YTG808

Design/Structure
1. Adopt the fluid dynamic pressure groove to assure the reliability
2. Tandem structure with intermediate comb can ensure the second seal gas leakage (discharge into atmosphere) without process gas
3. Easy for installation and maintenance
4. Excellent wear-resistant friction pairs.
Operating Conditions
1. Pressure: 4~12MPa
2. Temperature: -40~150℃
3. Linear Speed: up to 150m/s
4. Shaft Size: 70~180mm
5. Media: natural gas
Materials
1. Friction Pairs: Graphite, CarbideTC, SIC, SSIC, etc.
2. Seal ring: VITONKAREZ, AFLAZ, etc.
3. Metal Parts: SUS304/316, 2205etc.
Characteristics
1. High-performance and competitive price
2. Longer service life and low energy consumption
3. Perfect corrosion resistance
4. Can be customized according to customers requirement
5. Prompt delivery and best service
Quality Assure
1. Get the ISO9001 certification
2. Awarded the high-tech industry
3. First level supplier of China Petroleum and China Petrochemical
4. Has the world-class level of dynamic pressure seal laboratory
Application
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.
These seals are widely applied to Petroleum, chemical industry and oil refining.
Remarks
Most of our seals are customized according to the operation conditions (such as, pressure, temperature, rotary speed and media, etc.). If you have the drawing, so much the better.

Gas-lubricated mechanical seal / for LNG project - YTG812

Design/Structure
1. Dry gas seal application in the LNG project:
Dry gas seal for centrifugal compressor mainly used in the two areas: natural gas production and liquefaction.
2. Dry gas seal structure in the LNG project:
YTG-804 type, tandem structure with intermediate labyrinth, uses in the transmission of feed gas.
YTG-803 type, tandem structure without...

Gas-lubricated mechanical seal / for LNG project - YTG812

Design/Structure
1. Dry gas seal application in the LNG project:
Dry gas seal for centrifugal compressor mainly used in the two areas: natural gas production and liquefaction.
2. Dry gas seal structure in the LNG project:
YTG-804 type, tandem structure with intermediate labyrinth, uses in the transmission of feed gas.
YTG-803 type, tandem structure without intermediate labyrinth, uses in the transmission of refrigeration gas which have strict requirements to the medium components, such as, the propane refrigeration compressor and mixed refrigerant refrigeration compressor.
Operating Conditions
1. Pressure: 0~20MPa
2. Temperature: -104~280℃
3. Speed: 1000~18000 r/min
4. Medium: all kinds of process media
Characteristics
1. High-performance and competitive price
2. Longer service life and low energy consumption
3. Perfect corrosion resistance
4. Can be customized according to customers requirement
5. Prompt delivery and best service
Quality Assure
1. Get the ISO9001 certification
2. First level supplier of China Petroleum and China Petrochemical
3. Provide customers with a complete seal and system solution
4. Can be customized according to customers requirement
Application
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and many kinds of seal control systems, applying to rotating equipments.
Remarks
Most of our seals are customized according to the operation conditions (such as, pressure, temperature, rotary speed and media, etc.).

Gas-lubricated mechanical seal / agitator / pharmaceutical - -104°C - 280%u2103 | YTG201

Design/Structure
1. Non-contact, double face structure
2. Modularity cartridge seal is easy for installation and maintenance
3. Excellent wear-resistant friction pairs.
Operating Conditions
1. Pressure: vacuum~2.1MPa
2. Temperature: -104~280℃
3. Linear Speed: 20~500r/min
Control Problems
1. GPM strictly require the production process...

Gas-lubricated mechanical seal / agitator / pharmaceutical - -104°C - 280%u2103 | YTG201

Design/Structure
1. Non-contact, double face structure
2. Modularity cartridge seal is easy for installation and maintenance
3. Excellent wear-resistant friction pairs.
Operating Conditions
1. Pressure: vacuum~2.1MPa
2. Temperature: -104~280℃
3. Linear Speed: 20~500r/min
Control Problems
1. GPM strictly require the production process control of pharmaceuticals
2. Regular equipment cleaning and disinfection
3. When repeated startup and shutdown, the seal still maintain a good performance.
4. Special groove optimization design not only solve the sealing ring in the state of low speed of the floating problem, can guarantee in the repeated start and stop does not influence the sealing performance.
Characteristics
1. High-performance and competitive price
2. Longer service life and low energy consumption
3. Perfect corrosion resistance
4. Can be customized according to customers requirement
5. Prompt delivery and best service
Quality Assure
1. Get the ISO9001 certification
2. Awarded the high-tech industry
3. First level supplier of China Petroleum and China Petrochemical
4. Has the world-class level of dynamic pressure seal laboratory
Application
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.
Remarks
Most of our seals are customized according to the operation conditions (such as, pressure, temperature, rotary speed and media, etc.). If you have the drawing, so much the better.

Gas-lubricated mechanical seal / agitator / pharmaceutical - 1.0MPa | YTG201

Detailed descriptions:
Design/Structure
1. Compact structure, integration design and non-residue gap design
2. To reduce the dead angle and gap
3. Easy for disassembly, cleaning, installation and maintenance
4. Can remove all residues in the gap and make sure the best quality of the drug
5. Excellent wear-resistant friction pairs.
6. Adopt the fluid dynamic...

Gas-lubricated mechanical seal / agitator / pharmaceutical - 1.0MPa | YTG201

Detailed descriptions:
Design/Structure
1. Compact structure, integration design and non-residue gap design
2. To reduce the dead angle and gap
3. Easy for disassembly, cleaning, installation and maintenance
4. Can remove all residues in the gap and make sure the best quality of the drug
5. Excellent wear-resistant friction pairs.
6. Adopt the fluid dynamic pressure groove to assure the reliability
Operating Conditions
1. Pressure: vacuum~1.0MPa
2. Temperature: -40~200℃
3. Linear Speed: up to 10m/s
4. Shaft Size: 40~220mm
Cleaning Problems
1. Design, installation and maintenance is convenient to clean thoroughly.
2. Surface smooth, smooth, easy to clean and disinfect is convenient for necessary disinfection or sterilization
3. Truly safe, environmental protection, energy saving
Characteristics
1. High-performance and competitive price
2. Longer service life and low energy consumption
3. Perfect corrosion resistance
4. Can be customized according to customers requirement
5. Prompt delivery and best service
Quality Assure
1. Get the ISO9001 certification
2. Awarded the high-tech industry
3. First level supplier of China Petroleum and China Petrochemical
4. Has the world-class level of dynamic pressure seal laboratory
Application
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.

Gas-lubricated mechanical seal / agitator / pharmaceutical - max 1 MPa | YTG201

Detailed descriptions:
Design/Structure
1. The choice of the auxiliary seal ring and the friction group meet the FDA certification.
2. To solve the pollution problem of the ordinary rubber auxiliary seal ring to the drug.
3. The way of the group, hard alloy to hard alloy, can solve the problem that the seal itself produces wear foreign body and becomes a problem of pollution...

Gas-lubricated mechanical seal / agitator / pharmaceutical - max 1 MPa | YTG201

Detailed descriptions:
Design/Structure
1. The choice of the auxiliary seal ring and the friction group meet the FDA certification.
2. To solve the pollution problem of the ordinary rubber auxiliary seal ring to the drug.
3. The way of the group, hard alloy to hard alloy, can solve the problem that the seal itself produces wear foreign body and becomes a problem of pollution sources.
3. Easy for installation and maintenance
4. Adopt the fluid dynamic pressure groove to assure the reliability
5. Excellent wear-resistant friction pairs.
Operating Conditions
1. Pressure: vacuum~1.0MPa
2. Temperature: -40~200℃
3. Linear Speed: up to 10m/s
4. Shaft Size: 40~220mm
Pollution Source Problems
1. Can avoid any harm of the seal itself to the drugs.
2. The components of the seal are corrosion resistance.
3. They do not occur the chemical reaction with drugs, absorption to drugs or the release of the chemical materials to drug.
Characteristics
1. High-performance and competitive price
2. Longer service life and low energy consumption
3. Perfect corrosion resistance
4. Can be customized according to customers requirement
5. Prompt delivery and best service
Quality Assure
1. Get the ISO9001 certification
2. Awarded the high-tech industry
3. First level supplier of China Petroleum and China Petrochemical
4. Has the world-class level of dynamic pressure seal laboratory
Application
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.
HOF HYDRAULIC

Cartridge mechanical seal / for pumps - 138 - 206 bar | HV, HVQ series

The HV and HVQ series is a range of replacement parts for fixed displacement vane pumps that are manufactured...

Cartridge mechanical seal / for pumps - 138 - 206 bar | HV, HVQ series

The HV and HVQ series is a range of replacement parts for fixed displacement vane pumps that are manufactured by Hof Hydraulic. They are equipped with a cartridge kit design which permits easy repair and interchangeability between pumps.

When purchasing the units, if left hand rotation, special seal, or a particular position of cartridge (shaft end or cover end) is needed, it should be specified by ordering code.

Cartridge mechanical seal / for pumps - 90 - 280 bar | HT series

The HT Series of Cartridge Mechanical Seal/Pump, manufactured by HOF HYDRAULIC, is designed with high pressure...

Cartridge mechanical seal / for pumps - 90 - 280 bar | HT series

The HT Series of Cartridge Mechanical Seal/Pump, manufactured by HOF HYDRAULIC, is designed with high pressure and speed capacities. This device is configured in balanced design and has dual lip vane system which are key aspects to ensure contamination resistance and reliability during operation. It also suitable for use in mobile and marine utilization.

Moreover, this product can generate with a pressure of 90 to 280 bar.

Cartridge mechanical seal / for pumps - 138 - 172 bar | HV10, HV20, HV2010, HV2020 series

The Cartridge Kit for HV10, HV20, HV2010 and HV2020 series include spare parts for fixed-displacement single and double vane pumps....

Cartridge mechanical seal / for pumps - 138 - 172 bar | HV10, HV20, HV2010, HV2020 series

The Cartridge Kit for HV10, HV20, HV2010 and HV2020 series include spare parts for fixed-displacement single and double vane pumps. The design of the kit enables the pumps to be interchanged.

The vane design has a self-compensation function for wear. It also makes the volumetric efficiency of the pump almost constant throughout its operation life.

The vanes adjust their orbit to make contact with the cam ring, although the interaction of the cam ring and the vane tips lead to wear.

Cartridge mechanical seal / for pumps - max. 140 bar | HVTM 42 series

Replacement parts for Power Steering Vane Pump of HVTM42 Series are fixed displacement and balanced type vane pumps that...

Cartridge mechanical seal / for pumps - max. 140 bar | HVTM 42 series

Replacement parts for Power Steering Vane Pump of HVTM42 Series are fixed displacement and balanced type vane pumps that are ideal for applications in mobile and marine power steering. The pump does not require separate valves, as it has flow control and relief valves. To be piped to the external tank, they can be combined with a tank or manifold assembly. The pump can even be used along with a pulley driver or gear, with the help of a threaded shaft and heavy duty bearing.

Cartridge mechanical seal / for pumps - max. 172 bar | 25HM, 35HM, 45HM

The HOF Hydraulic's Cartridge Kit contains replacement parts for high-torque vane motors such as the 25HM, 35HM and 45HM series. Since the device...

Cartridge mechanical seal / for pumps - max. 172 bar | 25HM, 35HM, 45HM

The HOF Hydraulic's Cartridge Kit contains replacement parts for high-torque vane motors such as the 25HM, 35HM and 45HM series. Since the device is built with a cartridge that is separate from the shaft, the flow capacity can be easily changed and the field can be serviced without removing the motor.

The kit has high-pressure motors which range from 43.9 to 193.2 cm^3/r and with a pressure of 172 bar. The motors are balanced hydraulically, thus decreasing wear and heat induced by friction. Dual pressure plates provide the motors with 90% efficiency.
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