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- Component SealsBesides a comprehensive range of standard inventory products, we are also devoted to developing a range of component seals (a kind of mechanical seals), depending on our modular seal technology, in order to meet lots of engineering applications...
- Dry Gas SealsDry gas seal, also called dry running gas seal, is non-contacting, which consists of a mating (rotating) ring and a primary (stationary) ring. When in operation, grooves in the rotating ring generate a fluid-dynamic force leading the stationary ring to separate and create a gap between the two rings...
- Metal Bellows SealsAs bellows (compensation mechanism) and one of sealing rings (rotary or stationary ring) are a whole, with no secondary seal ring in the middle, thus reducing leakage content and the friction resistance of bellows. For welded metal bellows seal, it...
- Mixer and Agitator SealsAgitator seal (mixer seal) is a mechanical seal designed for process-oriented applications, such as chemical pharmaceutical industry and tight-tolerance, clean and aseptic environments. Due to a proprietary heat-shrink technology, agitator seal features long service life, providing increased lubrication...
- Single & Dual Cartridge SealsCartridge seal is a ready-to-install mechanical seal. All parts of this cartridge mechanical seal form a compact unit together with the shaft sleeve, casing parts, connection flange and torque transmission element. Cartridge seal is an attempt to overcome the fitting problems of conventional seals...
- Special SealsSplit cartridge seal, just as its name implies, is primarily designed with a split rotating face and split stationary lapped ring. These rings or seal faces are sealed to the drive element and gland element via split secondary elastomer seals. These secondary seals may be molded for easy installation...
- Seal MaterialsSeal materials (sealing elements) are used for preventing gas or water from flowing, featuring in good mechanical and physical properties, such as high elasticity, small deformation, reliable sealing, convenient processing, long service life, etc...
- Silicon Carbide SealsSilicon carbide seal is a bluish-black material composed by fusing silica and coke. It is like ceramic because of silica, but has much better lubrication qualities and is harder. In chemical applications, silicon carbide may be recommended. Either grade of SiC can usually be re-lapped and polished to be...
- Tungsten Carbide SealsTungsten carbide is widely used as seal faces with wear resistance, high fractural strength, high thermal conductivity, and small heat expansion co-efficient. Tungsten carbide is the best material to resist heat and fracture in all hard face materials...
- VITON Rubber SealsViton is a brand of synthetic rubber and fluoropolymer elastomer commonly used in O-rings and other molded or extruded goods. Viton rubber seals are usually applied in faucets, toilets, fittings, pipes, showers and other industry accessories, and auto parts...
- Graphite SealsCarbon graphite is an ideal seal material in every aspect. It’s impervious and resistant to most chemicals. Carbon graphite seals are one of the most important solutions for those looking for a sealing material that seals tightly and offers several other important characteristics. Seals are an important...
- Seals Support SystemThermosiphon vessel, also known as vertical balance vessel, is used for circulation of liquids and volatile gases in heating and cooling applications, such as heat pumps, water heaters, boilers and furnaces, in order to balance system pressure...
- Sealing AccessoriesTrisun is offering a wide assortment of sealing accessories (seal rings) that are used for mechanical sealing. These accessories include Dupont original kalrez O-ring, PTFE encapsulated ring, perfluoroelastomer ring and seal O-ring, which are fabricated according to various demands and requirements of our...
- DuPont Original Kalrez O-ringDupont Kalrez O-ring can be applied in the industry of semiconductor, petrochemical and chemical, oil and gas production, and pharmaceuticals and food.1. Perfluoro rubber is invented by Dupont, a famous company in America. 2. Dupont O-ring is the only product that the time of application is more than 30 years...
- PTFE Encapsulated RingEncapsulated O-rings include PTFE encapsulated O-rings, FEP (Fluorinated Ethylene Propylene) encapsulated O-rings, PFA (Perfluoroalkoxy)encapsulated O-rings, square cross-section seal rings and rectangular cross-section seal rings...
- Perfluoroelastomer Ring(FFKM Ring)Perfluoroelastomer ring(FFKM ring)is synthetic elastomer without C-H bond (Carbon-Hydrogen). This kind of ring can effectively work under the max temperature of 327℃ and bear corrosion of any chemical mediator. It has perfect tolerance to oil, chemical and heat. Perfluoroelastomer ring also has...
- Seal O-RingO-rings are mechanical gaskets that often applied in dynamic and static applications. They are round in shape and varied by size and cross-section shape. Seal O-rings are typically made of elastomers such as nitrile and silicone, and are used in engines, faucets, flanges, valves and cylinders...
- Sealing MachinesElectronic-digital Pressure Leak Tester.1. This leak testing equipment is reliable in quality and accuracy due to its digital system. 2. Owing to man-machine interface PLC control loop, it has easy operation and clear display...
- Electronic-digital Pressure Leak Tester1. This leak testing equipment is reliable in quality and accuracy due to its digital system. 2. Owing to man-machine interface PLC control loop, it has easy operation and clear display...
- LCD Pressure Leak Tester (4 Units in One Operating)This leak testing equipment (4 units in on operating) is made using superior quality raw materials and advanced technology, reliable and efficient...
- LCD Pressure Leak Tester (8 Units in One Operating)This leak testing machine (8 units in one operating) is highly appreciated for its easy maintenance and is available in several specifications. It is corrosion resistant, thus it is able to withstand different weather condition...
- Domestic Vacuum Leak DetectorVacuum leak detector (vacuum leak tester) is suitable for detecting mechanical failure, leakage and vibration in plant components including leak detection in pressure and vacuum systems (boilers, heat exchangers, condensers, chillers, vacuum components, gas piping and valves), bearing inspection, steam trap...
- Imported Vacuum Leak TesterVacuum leak detector is made using superior quality raw materials and advanced technology, reliable and efficient. And this equipment is imported, thus it is also called imported vacuum leak tester...
- Diamond Lapping PasteDiamond lapping paste, also known as diamond lapping compound, is oil-soluble and water-soluble. It can produce high finishes and tight final tolerances.Diamond lapping paste is used for polishing for final dimensions of molds and dies. It can be suitable for honing fine edges of high-end...
- Plane TesterPlane tester, also called flat tester, can be applied in the field of ceramics, graphite, stainless steel, alloy and silicon carbide.Product range: ceramics, graphite, stainless steel, alloy, silicon carbide...
- Polishing MachineIndustrial polishing machine can be used in such applications as ceramics, graphite, alloys and silicon carbide. The biggest outer diameter of the polishing product is 100 mm...
- New Automatic Polishing MachineAutomatic polishing machine has wide use in ceramics, graphite, alloys and silicon carbides. This automatic polishing equipment features adjustable speed, adding slurry and lifting polishing gland automatically...
- Tungsten Carbide CNC Cutting ToolsTungsten carbide is made through powder metallurgy by refractory metals and binder metals, featuring high hardness, high strength, high wear resistance, high heat resistance and high corrosion resistance. Due to its high hardness and high wear resistance, tungsten carbide remains the same properties under...
- Indexable InsertWith rich industrial experience, Trisun is a professional supplier of carbide indexable inserts, which are developed utilizing best materials and advanced technology to meet customers’ diverse requirements. These are extensively used for turning, milling, boring, drilling, threading, grooving and more...
- Auto Engine InsertOur engine inserts are made from tungsten carbide raw materials with the highest quality. Besides, Trisun provides competitive price of this product to our customers, gaining mutual benefits...
- Marine InsertWe are a professional supplier of a wide assortment of cemented carbide inserts having multiple cutting edges in China. Marine inserts are one subcategory. Our goal is to always strive towards high quality...
- Impeller InsertTrisun specializes in providing an extensive assortment of carbide inserts, which are applicable for turning, milling, boring, drilling, threading, grooving and parting purposes. These are fabricated using premium quality raw material and advanced technology by our vendors. Moreover, the offered range...
- Steel InsertThis kind of stainless steel insert can best replace quick wearing and unpleasant rusting of the zinc plated inserts that are currently used. This new steel insert is corrosion resistant. Trisun can provide various types and grades of this product to meet variegated preferences of our clients...
- Tooling InsertTrisun is one of the leading suppliers of a comprehensive range of carbide inserts in China. These insert toolings are formulated according to prescribed quality standards adopting apt methodologies. Our provided carbide inserts are reckoned for their functionality and extended use. These are offered in...
- Train Wheel-hub InsertTrain wheel-hub insert (train wheel hub turning insert) has good quality with reasonable price and high feed machining. We manufacture different types and grades of turning inserts, and it is specially used on train...
- Welded Pipe InsertA large number of welded pipes are widely used in the industries such as automobile, motorcycle, decorating tubes and oil transmission lines.
Our welded pipe inserts (pipe welding inserts) cover welded pipe machining insert, welded pipe edge milling insert and welded pipe shim insert... - Welded Pipe Machining InsertToday’s inserts are mainly cemented carbide inserts, which results from a combination of tungsten carbide (WC) and cobalt (Co). The hard particles within the insert are WC, while Co can be regarded as the glue that holds the insert together...
- Welded Pipe Edge Milling InsertWelded pipe edge milling insert is one of carbide milling inserts. The shape of an insert plays much importance on the impact resistance of the carbide...
- Welded Pipe Insert ShimOwing to our reliable network and rich experience, we offer our clients a wide range of carbide inserts and insert shims. Trisun provides different inserts and insert shims aiming to meet our customers’ requirements. The inserts have varied cutting edges and are dimensionally accurate...
- Oil Pipe Tungsten Carbide InsertOil pipe tungsten carbide insert is suitable for threading cast iron, steel and stainless steel, which has passed API certification. Thus, it is also known as API oil pipe threading insert...
- Peeling InsertTrisun can produce various kinds of tungsten carbide peeling inserts (peeling carbide turning inserts) according to customers’ requirements of drawings, samples, and size tolerance...
- Parting and Grooving InsertTrisun offers a qualitative assortment of parting and grooving inserts. Our products also comprise milling tools and turning inserts. Mentioned products are precisely fabricated using excellent quality raw material and advanced technology under the guidance of skilled professionals. With rich industry...
- Cermet InsertFeaturing high hardness, high strength, high wear resistance, high heat resistance and high corrosion resistance, carbide cermet inserts are widely used in finish machining, semi-finish machining, and rough machining for turning, milling, drilling and boring such cermet products...
- Ceramic InsertCeramic insert is not just a simple substitution of one tungsten carbide cutting tool material for another. There are significant process considerations that we should examine carefully in order to realize performance and tool life expectations from ceramic inserts...
- Special-shaped InsertOwing to high hardness and high wear resistance, tungsten carbide is often used for cutting tools, which can be applied to cast iron, stainless steel, alloy steel, etc. Trisun manufactures various tungsten carbide CNC cutting tools like special carbide inserts in different sizes and grades. We can also...
- Tungsten Carbide Button BitTungsten carbide button bits have a thin metal blade or disk with a sharp, usually toothed edge. Tungsten carbide drill bits are used for cutting wood, metal, or other hard materials. They can be hand-operated or power-driven. China tungsten carbide button bits are often used in surface processing...
- Application & Knowledge
- Mechanical Seals for PumpMechanical seal for pump is a device installed in pumps, preventing fluid medium from flowing out via shaft. It is a key component in pumps. Most water pumps are used for conveying fluid medium, featuring high rotary speed, high pressure and high corrosion resistance. They also can carry solid particles...
- Mechanical Seals for ReactorReactor is key equipment in the field of chemical, chemical fiber, petroleum, pharmacy, etc. It is composed of kettle body, stirrer, transmission machinery and sealing device. Mechanical seal for reactor is used for sealing high pressure gas or gas liquid mixture, which has the same function with...
- Mechanical Seals for CompressorOur 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 seals, dry gas seals and many kinds of seal control systems, suitable for all types of rotating...
- Choosing Materials for Mechanical SealMechanical seal is composed by many parts of different materials which can be classified into four types, namely, frication materials, secondary sealing materials, elastic components and other structural materials...
- Installation Instructions of Mechanical SealsMake sure that the system has been closed and in a non-pressure or cooling state before any installation and maintenance. 1. There must be a chamfer of 3×100 at the stair where the shaft (or shaft gasket) of mechanical seals will be installed. There must be a...
- Working Principle of Mechanical SealMechanical seal is usually composed of stationary ring, rotary ring, flexible member, spring seat, set screws and secondary sealing rings. And anti-rotating pin is fixed on the gland to prevent stationary ring from...
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