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Products
HY-108U Series Mechanical Seal
Single-face, single-spring, clog-resistant
HY-M74N Series Mechanical Seals
Widely used in industrial sectors such as petroleum refining and chemical processing.
HY-MG1 Series Mechanical Seals
Widely used in clear water and wastewater containing particles.
HY-104 Series Mechanical Seals
Suitable for oils, water, brine, alkaline solutions, organic solvents, and more.
HY-FBD Series Mechanical Seal
Suitable for oil, water, and other weakly corrosive media
HY-BIA Series Mechanical Seal
Commonly used for weakly corrosive media such as oil and water.
HY-58U Series Mechanical Seal
Widely used in oil, water, organic solvents, and other weakly corrosive media.
HY-M7 N Series Mechanical Seal
Widely used in petrochemical pumps
HY-1527 Series Mechanical Seals
Suitable for water, oil, and other weak acid or alkaline media.
HY-M37G Series Mechanical Seals
For清水 pumps, sewage pumps, submersible pumps, and chemical pumps
HY-WB2 Series Mechanical Seals
This type of mechanical seal, featuring a PTFE bellows, is the most widely used in corrosion-resistant pumps.
HY-CRN Series Mechanical Seal
Modular design for easy installation, with enhanced adaptability and durability.
HY-BP Series Mechanical Seal for Booster Pumps
Feedwater pumps for thermal power plants
HY-CP Series Mechanical Seal for Condensate Pumps
Condensate pumps for thermal power plants
HY-RWB Series Thermal Network Circulating Pump Mechanical Seal
Heat network circulation pumps for thermal power plants
HY-TLD Series Mechanical Seal
This mechanical seal is primarily designed for flue gas desulfurization in coal-fired power plants. It is suitable for slurry circulation pumps, gypsum slurry pumps, limestone slurry pumps, and gypsum discharge pumps.
HY-TLJ Series Mechanical Seal
This mechanical seal is primarily designed for flue gas desulfurization in coal-fired power plants. It is suitable for slurry circulation pumps, gypsum slurry pumps, limestone slurry pumps, and gypsum discharge pumps.
HY-LC Series Mechanical Seal
This seal is primarily used in flue gas desulfurization systems of coal-fired power plants, including slurry circulation pumps, gypsum slurry pumps, limestone slurry pumps, and gypsum discharge pumps.
HY-JBQ(EKT) Series Mechanical Seal
This seal is primarily used for the side-mounted agitators in absorber towers of flue gas desulfurization systems at coal-fired power plants.
HY-JBQ(SCB) Series Mechanical Seal
Cartridge, Single-End, Multi-Spring High-Performance Bearing Configuration
HY-HTM Series Mechanical Seal
This mechanical seal is primarily designed for flue gas desulfurization in coal-fired power plants. It is suitable for slurry circulation pumps, gypsum slurry pumps, limestone slurry pumps, and gypsum discharge pumps.
HY5100 Graphite Molded Bonnet and Seat Self-Sealing
Made from nuclear-grade antioxidant flexible graphite using a specialized manufacturing process.
HY7300 Asbestos-Free Gasket
Made by molding and vulcanizing 100% asbestos-free synthetic fibers, rubber, and other compounding agents.
Sealing Components
Ring-shaped products of varying dimensions, molded from carbon fiber and nuclear-grade anti-oxidation flexible graphite using a specialized process.
HY3300 PTFE Graphite Packing Ring
Manufactured via compression molding into various ring sizes using a composite fiber of polytetrafluoroethylene and graphite.
HY2700 Aramid NFS Fiber Packing Rings
The product features wear resistance, flexibility, and an optimal expansion coefficient.
HY2600 Aramid F4 Graphite Fiber Packing Ring
The product features high strength, excellent thermal conductivity, and self-lubrication.
HY2300 Aramid Fiber Packing Rings
The product features high strength, excellent wear resistance, and self-lubrication.
HY2800 Aramid Carbon Fiber Packing Ring
The product features high strength, excellent thermal conductivity, and self-lubrication.
HY2500 Aramid PTFE Fiber Packing Rings
The four corners of the filler are reinforced with high-strength aramid fiber, offering excellent resistance to high pressure and corrosion.
HY9400 Filling Tool
Packing Removal and Installation Tool
Mechanical Seal Repair Kit
Mechanical Seal Repair Kit
Hydraulic Sealing Components
Hydraulic Cylinder Repair Seal Kit
HY7250 Guide Strip
Pure PTFE or reinforced with inorganic fillers such as glass fiber, graphite, copper powder, and molybdenum disulfide.
HY8600 Plate Heat Exchanger Gasket
Manufactured by molding and vulcanizing specialty rubber materials such as Nitrile Butadiene Rubber (NBR), Ethylene Propylene Diene Monomer (EPDM), Fluoroelastomer (FKM), and Hydrogenated Nitrile Butadiene Rubber (HNBR).
HY7600 Bearing Protector
Labyrinth seal: non-contact, zero friction, providing long-lasting bearing protection for rotating equipment.
HY7200O O-ring
A circular ring seal made of rubber material, formed by vulcanization in a mold.
HY7260Y O-ring
Y-shaped single-lip elastic seal
HY7240 PTFE-encapsulated seals
Precision-engineered from a high-polymer sealing lip (pure PTFE or filled with fiberglass, carbon powder, graphite, or bronze-modified PTFE) combined with an stainless steel V-shaped spring (304, 316, or Hastelloy).
HY7230 Strip Seal
Consists of a PTFE sealing ring with a stepped profile and an elastomeric O-ring
HY7220 Glycol Ring
Consists of a rectangular cross-section slider made of high-wear PTFE or engineering plastic, combined with an elastomeric O-ring.
HY7520 Shaft Seal
Made of a combination of rubber and metal
HY5200 Graphite Spiral Wound Gasket
Constructed from metal-reinforced nickel wire and flexible graphite braid
HY9300 Expanded PTFE Gasket
Manufactured from pure PTFE using a specialized process
HY9200 Expanded PTFE Gasket
100% Pure Expanded Polytetrafluoroethylene (ePTFE)
HY9000 PTFE Gasket
Made from pure PTFE or refined with inorganic fillers
HY7100 Graphite Composite Gasket
Precision-cut from flexible graphite-reinforced composite board
HY8100 Metal-Clad Gasket
Features superior high-temperature resistance, corrosion resistance, excellent sealing performance, and long service life.
HY8201 Metal Octagonal Gasket
Solid metal ring gasket with an octagonal cross-section (approximately rectangular with chamfered edges), precision-machined from high-strength metal.
HY8202 Metal Oval Gasket
Solid metal ring gasket with an elliptical cross-section, designed to form a reliable line seal by tightly fitting against the trapezoidal groove face of the flange.
Woven graphite ring
Made of flexible graphite fibers with embedded or hooked stainless steel/nickel wires, then braided and molded into a ring.
Flexible Graphite Ring
Manufactured from high-purity flexible graphite via molding or stamping, offering excellent resilience, self-lubrication, heat resistance, and chemical inertness.
HY4301NFS Flexible Elastomeric Packing
Constructed from NFS fiber, incorporating high-elasticity special rubber cores, impregnated with PTFE and specialized lubricants, then woven.
HY4300 Aramid Rubberized Gland Packing
Woven with a high-strength aramid fiber outer skeleton and filled with high-elasticity specialty rubber or synthetic elastomer.
HY5700 External Metal Packing
Core made of high-strength fiberglass and flexible graphite composite braid, reinforced with an outer stainless steel wire mesh.
HY5000 Graphite Fiber Packing
Woven from flexible graphite strands
HY1100 High-Temperature and High-Pressure Carbon Fiber Packing
Woven from graphite fibers encased in carbon fiber
HY2200 PTFE Graphite Packing
Woven from a composite fiber of PTFE and graphite
HY3200 PTFE Fiber Packing
Made from PTFE fiber, impregnated with a special lubricant, and woven.
HY4000NFS Fiber Packing
Woven from NFS fiber impregnated with PTFE, graphite, and specialized lubricants.
HY2000 Aramid Fiber Gland Packing
Woven from high-strength, high-modulus aramid fibers
Modified PTFE Sheet
Comprehensive performance significantly improved after modification
Expanded PTFE Gasket Sheet
Refined from pure polytetrafluoroethylene (PTFE) raw materials
Rubber Sheet
High performance and stable materials
Asbestos-free gasket sheet
Common sealing products for oil-based media
Graphite Sprint Board
Constructed by laminating a stainless steel sheet or mesh between flexible graphite sheets using specialized pressing or bonding techniques.
PTFE Plate
Manufactured from pure PTFE raw material via molding, sintering, and other processes.
High-pressure oil hose assembly
Stable quality and craftsmanship
Muzzle Extension Protection Pad
For blast furnace clay gun equipment in metallurgy and ironmaking
HY4000NFS Fiber-Impregnated Graphite Packing
Woven rope made from NFR fibers impregnated with PTFE, graphite, and specialized lubricants.
HY3210 PTFE Fiber Packing Rings
Woven ring seal made from PTFE fiber
HY-JDMF Carbon Ring Seal
Made of carbon graphite or metal-impregnated/resin-impregnated graphite materials
HY-318 Mechanical Seal
Suitable for various scenarios, including replacing packing with mechanical seals.
HY8300 Metal-Ceramic Coated Gasket
Offers excellent high-temperature resistance, high compressive strength, and corrosion resistance.
HY8400 High-Temperature Combination Gasket
Composed of an outer metal gasket and an inner non-metallic gasket
HY2900NFS Fibrous Filler Rings
Ring-shaped product woven from NFS fiber impregnated with PTFE, graphite, and specialty lubricants.
HY1500 Carbon Fiber Filler Ring
Carbon fiber-based ring products, molded in various sizes.
HY2100 Aramid PTFE Packing
The four corners are reinforced with high-strength aramid fibers, while the center is woven from polytetrafluoroethylene (PTFE) fibers.
HY2400 Aramid NFS Packing
The four corners are woven from high-strength aramid fiber and composite NFS fiber.
HY1200 Carbon Fiber and Aramid Packing
The four corners are reinforced with high-strength aramid fiber and woven carbon fiber, which offers exceptional thermal conductivity.
HY1000 Carbon Fiber Packing
Carbonized after forming through weaving of precursor fibers.
HY8000 Metal Spiral Gasket
A spiral-wound gasket with a metal (alloy or stainless steel) strip core and graphite, asbestos, or PTFE filler, formed in a "V" or "W" alternating pattern.
HY1300 Carbon Fiber Graphite Molded Valve Stem Combination Seal
Manufactured via specialized molding using carbon fiber and nuclear-grade anti-oxidation flexible graphite.
HY9500 Injection Pump
A lightweight, portable new manual oil pump
HY6000 Injected Filler
Ideal choice for online pump sealing solutions
DT Series Mechanical Seal
Double-face, non-cartridge, multi-spring, unbalanced, any rotation direction
HY-JBQ (AEB) Agitator Mechanical Seal
Cartridge Single-End High-Performance Bearing Configuration
Diaphragm valve diaphragm
For use with imported control valve actuators