QH
Products

Comprehensive Petrochemical Equipment Solutions

From heat exchangers to safety equipment, we offer a complete product range built to international standards.

Heat Exchangers & Air Coolers
Heat Exchange Equipment

Heat Exchangers & Air Coolers

Shell and tube heat exchangers and air coolers, using foam-film evaporative cooling technology for high heat-transfer efficiency.

Key Features:

  • Shell and Tube Heat Exchanger
  • Air-Cooled Heat Exchanger
  • Foam-Film Evaporative Air Cooler
  • High-Efficiency Heat Transfer Design
  • Corrosion-Resistant Materials
  • Pressure Rating up to 10 MPa
Pressure Vessels
Pressure Vessels

Pressure Vessels

A1/A2 class pressure vessels made from special corrosion-resistant steel, in compliance with international standards.

Key Features:

  • A1/A2 Class Manufacturing Qualification
  • Special Corrosion-Resistant Steel
  • Volume Range: 0.1–500 m³
  • Design Pressure up to 35 MPa
  • Complies with GB and international standards
  • Third-Party Inspection Certificates
Tower Internals & Chemical Packings
Tower Internals & Chemical Packings

Tower Internals & Chemical Packings

Metal structured packing, random packing, trays and distributors for efficient separation and mass transfer.

Key Features:

  • Metal Structured Packing
  • Random Packing (Metal/Plastic/Ceramic)
  • Trays and Distributors
  • High Specific Surface Area
  • Low Pressure Drop Design
  • Custom-Engineered Solutions
Tank Accessories, Safety & Environment
Tank Accessories, Safety & Environment

Tank Accessories, Safety & Environment

A complete range of tank accessories, including breather valves, flame arresters, eyewash stations, oil skimmers and more.

Key Features:

  • Pressure/Vacuum Breather Valves
  • Flame Arresters
  • Emergency Eyewash Stations
  • Oil Skimmers
  • Tank Gauging Equipment
  • Environmental Protection Devices
Product Photos

Product Gallery

Browse product and structure images from our partner factories by category. Click any image to view it larger.

Type a device name such as exchanger, valve, packing or sampler to search all categories.

Product Overview

All Products

Covering heat exchange equipment, pressure vessels, tower internals and chemical packing, tank accessories and safety equipment, plus sampling and analysis instruments.

Heat Exchangers & Air Coolers

Heat Exchange Equipment

Shell and tube heat exchangers and air coolers with high heat transfer efficiency, available in carbon steel, stainless steel and special alloys.

Foam-Film Evaporative Air Cooler

Heat Exchange Equipment

Utilizes foam-film evaporative air cooling technology, suitable for high heat load conditions with water and energy savings.

Pressure Vessels

Pressure Vessels

A1/A2 class pressure vessels made from special corrosion-resistant steel, in compliance with international manufacturing standards.

Adsorbers

Pressure Vessels

Adsorption vessels and adsorption towers for gas drying, purification and solvent recovery, supplied with the adsorbent loading plan and internal support structure for the selected media.

Tower Internals & Chemical Packings

Tower Internals & Chemical Packings

Metal structured packing, random packing, trays and distributors, and other tower internals with high mass transfer efficiency.

Breather Valve

Tank Accessories, Safety & Environment

End-of-line breather valve with integrated flame arrester, providing dual overpressure and vacuum protection with leakage rates better than the API 2000 standard.

Emergency Relief Valve

Tank Accessories, Safety & Environment

Tank overpressure protection device that provides rapid relief to help maintain safe tank operation.

Flame Arrester

Tank Accessories, Safety & Environment

Safety device that prevents flame propagation, suitable for combustible gas and vapor pipelines.

Gas Cylinder

Tank Accessories, Safety & Environment

Industrial gas cylinders with a full range of specifications, suitable for the storage and transportation of various gases.

Emergency Eyewash Station

Tank Accessories, Safety & Environment

Emergency eyewash and shower equipment for safety protection at chemical handling sites.

Floating Suction Device

Tank Accessories, Safety & Environment

Wastewater collection device for floating roof tanks that floats with the liquid level to efficiently drain bottom wastewater.

Belt Oil Skimmer

Tank Accessories, Safety & Environment

Oil-water separation equipment for oily wastewater that continuously recovers floating oil with stable operation.

Tank Sampler

Tank Accessories, Safety & Environment

Sampler for vertical steel storage tanks in the petrochemical industry, in compliance with SH/T3414 and related standards.

Closed Sampling System

Sampling & Analysis Equipment

HCY closed sampling system for leak-free sampling of toxic, hazardous and flammable or explosive media.

Closed Glass Bottle Sampler

Sampling & Analysis Equipment

High-sealing, high-precision glass bottle sampler that preserves the original state of samples and supports nitrogen purging.

Powder Sampler

Sampling & Analysis Equipment

Powder material sampling device with reliable sealing, suitable for sampling chemical powders.

Oil-in-Water Analyzer

Sampling & Analysis Equipment

Oil-in-water content analysis equipment for water quality monitoring and environmental testing.

Need a Custom Solution?

We can source and customize equipment to match your specific needs and technical specifications.

Contact Our Team