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Products

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.

HY8100 Metal-Clad Gasket

Features superior high-temperature resistance, corrosion resistance, excellent sealing performance, and long service life.

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

HY7100 Graphite Composite Gasket

Precision-cut from flexible graphite-reinforced composite board

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.

HY9000 PTFE Gasket

Made from pure PTFE or refined with inorganic fillers

HY9200 Expanded PTFE Gasket

100% Pure Expanded Polytetrafluoroethylene (ePTFE)

HY7300 Asbestos-Free Gasket

Manufactured by molding and vulcanizing synthetic fibers, rubber, and other additives containing 100% asbestos-free materials.

HY9300 Expanded PTFE Gasket

Manufactured from pure PTFE using a specialized process

HY5200 Graphite Spiral Wound Gasket

Constructed from metal-reinforced nickel wire and flexible graphite braid

HY7200O O-ring

A circular ring seal made of rubber material, formed by vulcanization in a mold.

HY7520 Shaft Seal

Made of a combination of rubber and metal

HY7550 Diaphragm Valve Diaphragm

For use with imported control valve actuators

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).

HY7700 High-Pressure Hose Assembly

Stable quality and craftsmanship

HY9001 PTFE Plate

Manufactured from pure PTFE raw material via molding, sintering, and other processes.

HY9100 Modified PTFE Plate

Comprehensive performance significantly improved after modification

HY9201 Expanded PTFE Sheet

Refined from pure polytetrafluoroethylene (PTFE) raw materials

HY7000 Graphite Sprint Plate

Constructed by pressing or bonding flexible graphite sheets with an intermediate layer of stainless steel or mesh using a specialized process.

HY7301 Asbestos-Free Gasket

Common sealing products for oil-based media

HY7400 Rubber Sheet

High performance, stable materials

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.

HY2100 Aramid PTFE Packing

The four corners are reinforced with high-strength aramid fibers, while the center is woven from polytetrafluoroethylene (PTFE) fibers.

HY2000 Aramid Fiber Gland Packing

Woven from high-strength, high-modulus aramid fibers

HY4000NFS Fiberglass Graphite Impregnated Packing

HY4000NFS Fibrous Graphite Impregnated Packing

Woven rope made from NFR fibers impregnated with PTFE, graphite, and specialized lubricants.

HY4000NFS Fiber Packing

Woven from NFS fiber impregnated with PTFE, graphite, and specialized lubricants.

HY4300 Aramid Rubberized Gland Packing

Woven with a high-strength aramid fiber outer skeleton and filled with high-elasticity specialty rubber or synthetic elastomer.

HY4301NFS Flexible Elastomeric Packing

Constructed from NFS fiber, incorporating high-elasticity special rubber cores, impregnated with PTFE and specialized lubricants, then woven.

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.

HY1100 High-Temperature and High-Pressure Carbon Fiber Packing

Woven from graphite fibers encased in carbon fiber

HY5000 Graphite Fiber Packing

Woven from flexible graphite strands

HY5700 External Metal Packing

Core made of high-strength fiberglass and flexible graphite composite braid, reinforced with an outer stainless steel wire mesh.

HY1000 Carbon Fiber Packing

Carbonized after forming through weaving of precursor fibers.

HY1500 Carbon Fiber Filler Ring

Carbon fiber-based ring products, molded in various sizes.

HY2300 Aramid Fiber Packing Rings

The product features high strength, excellent wear resistance, 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.

HY2600 Aramid F4 Graphite Fiber Packing Ring

The product features high strength, excellent thermal conductivity, and self-lubrication.

HY2700 Aramid NFS Fiber Packing Rings

Features include wear resistance, flexibility, and excellent resilience.

HY2800 Aramid Carbon Fiber Packing Ring

The product features high strength, excellent thermal conductivity, and self-lubrication.

HY2900NFS Fibrous Filler Rings

Ring-shaped product woven from NFS fiber impregnated with PTFE, graphite, and specialty lubricants.

HY3210 PTFE Fiber Packing Rings

Woven ring seal made from PTFE fiber

HY3300 PTFE Graphite Packing Ring

Manufactured via compression molding into various ring sizes using a composite fiber of polytetrafluoroethylene and graphite.

HY5100 Flexible Graphite Ring

Manufactured from high-purity flexible graphite via molding or stamping, offering excellent resilience, self-lubrication, heat resistance, and chemical inertness.

Woven graphite ring

Made of flexible graphite fibers with embedded or hooked stainless steel/nickel wires, then braided and molded into a ring.

HY-JDMF Carbon Ring Seal

Made of carbon graphite or metal-impregnated/resin-impregnated graphite materials

HY1320 Valve Sealing Assembly

Ring-shaped products of varying dimensions, molded from carbon fiber and nuclear-grade anti-oxidation flexible graphite using a specialized process.

HY1300 Carbon Fiber Graphite Molded Valve Stem Combination Seal

Manufactured via specialized molding using carbon fiber and nuclear-grade anti-oxidation flexible graphite.

HY5110 Graphite Molded Valve Cover and Seat Self-Sealing

HY5110 Graphite Molded Bonnet and Seat Self-Sealing

Made from nuclear-grade antioxidant flexible graphite using a specialized manufacturing process.

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-M7N Series Mechanical Seals

Widely used in petrochemical pumps

HY-1527 Series Mechanical Seals

Suitable for water, oil, and other weak acid or alkali media

HY-M37G Series Mechanical Seals

For清水 pumps, sewage pumps, submersible pumps, and chemical pumps

HY-WB2 Series Mechanical Seals

Suitable for various 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-318 Mechanical Seal

Suitable for various scenarios, including replacing packing with mechanical seals.

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-JBQ (AEB) Agitator Mechanical Seal

Cartridge Single-End High-Performance Bearing Configuration

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

HY-LC Series Mechanical Seal

This seal is primarily used in flue gas desulfurization systems of coal-fired power plants for slurry circulation pumps, gypsum slurry pumps, limestone slurry pumps, and gypsum discharge pumps.

HY-HTM Series Mechanical Seal

DT Series Mechanical Seal

Double-face, non-cartridge, multi-spring, unbalanced, any rotation direction

HYHG5P Chemical Hot Water Pump Series Mechanical Seal

Large spring cartridge

HYHG3J Chemical Pump Series Mechanical Seals

Chemical Pump Double Mechanical Seal Cartridge Assembly

HY7600 Bearing Protector / Magnetic Seal

Magnetic labyrinth seal: non-contact, zero friction, providing long-lasting bearing protection for rotating equipment.

HY7250 Guide Strip

Pure PTFE or reinforced with inorganic fillers such as glass fiber, graphite, copper powder, and molybdenum disulfide.

HY7260Y O-ring

Y-shaped single-lip elastic seal

HY7240 PTFE-Encapsulated Spring-Loaded Seals

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).