China’s Best Sales 4-stage Compression Suction Pressure 2MPa Discharge Pressure 315Nm3/hour Oil-free Hydrogen Gas Compressor Small Air Compressor

Product Description

Reciprocating Gas Compressors are widely used in various industries for gas compression and supply. They are particularly suitable for applications in the oil and chemical industry, oil refineries, and more. These compressors are designed to handle different types of gases, including corrosive, inert, poisonous, and explosive gases, ensuring the delivery of clean gas without oil impurities.

Key Features and Advantages:

  • Compressors can work with a wide range of gases, including natural gas, nitrogen, hydrogen, associated petroleum gas (APG), helium, methane, ethane, propane, chlorine, propylene, argon, butane, carbon dioxide, and more.
  • Compressor units can be configured in a single-frame design, with interstage devices and necessary piping placed on a single platform.
  • There is an option for compressor units to be manufactured without lubrication of cylinders and oil seals.
  • The equipment is equipped with a modern automation system, ensuring safety and ease of use.
  • Commissioning time is reduced for efficient operation.

Product Characteristics

The China Best Sales 4-stage Compression Suction Pressure 2MPa Discharge Pressure 315Nm3/hour Oil-free Hydrogen Gas Compressor Small Air Compressor offers the following characteristics:

Rigid bed: DENAIR compressor frames are designed for long service life and easy maintenance. The base is made of ductile iron with massive stiffeners and a lightweight removable aluminum top cover.

Durable crossheads: The one-piece durable crossheads feature ground hardened steel pins and pressure-lubricated top and bottom sliding surfaces, ensuring maximum wear resistance.

High strength connecting rods: These compressors utilize durable ductile iron connecting rods with a four-bolt cover attached to the high-strength I-beam body.

Innovative cylinders: DENAIR’s cylinder design eliminates the need for a cylinder cooling system, reducing complexity and potential maintenance issues associated with water cooling.

  • Horizontal ion-nitrided compressor cylinders, available in single or double acting, without water cooling
  • Gauge connection points on the cylinder cover side and the crankshaft side
  • Ion nitrided SAE 4100 series piston rods with rolled threads
  • Pistons made of wear-resistant gray or ductile iron
  • Non-metallic piston and backup rings
  • Floating, vented stem seals and valve stem seals
  • Non-metallic plates in suction and discharge valves

Gas Compression Products

DENAIR is committed to delivering integrated compression solutions tailored to our customers’ specific requirements. We offer a wide range of compressors with electric motors or gas engines to ensure safe and reliable operation.

DENAIR’s packaged units can be used both onshore and offshore, with power ranging from 85 HP to 10,000 HP. Our extensive application experience, from oil and gas fields to chemical plants, allows us to understand customer needs and industry standards in different countries and regions. Additionally, we provide engineering services for gas collection stations, gas supply, underground gas storage facilities, and more.

Key Specifications:

  • Ambient temperature: -140°F to 122°F (-60°C to +50°C)
  • Pressure range: 0 – 8990 CHINAMFG (0 – 61.98 MPa)
  • Power range: 10 HP – 10,000 HP (7.46 – 7,457 kW)
  • Process gas: natural gas, air, hydrogen, ethane, nitrogen, propane, CO2, BOG, etc.
  • Mounting types: automotive, stationary, mobile, and pile mounting
  • Application: injection, collection, utilization of associated gas, injection of fuel gas, CNG, etc.

DENAIR Piston Gas Compressor Customer Case

Our DENAIR Piston Gas Compressors can be found in various industries. We have successfully served customers worldwide, providing reliable compressed air solutions. Our compressors are trusted in industries such as oil and gas, chemical plants, and more.

DENAIR Piston Gas Compressor Production Flow & Packaging & Shipping

At DENAIR, we prioritize manufacturing superior quality compressed air products for all industries. Our production flow ensures reliable performance, easy maintenance, and maximum energy efficiency. We package and ship our products with care to ensure they reach our customers in perfect condition.


Q1: Are you a factory or trade company?

A1: We are a factory.

Q2: What is the exact address of your factory?

A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, Zhejiang 201502, China. Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, Hangzhou, Zhejiang Province, China.

Q3: What are the warranty terms of your machine?

A3: Our machine comes with a two-year warranty, and we provide technical support according to your needs.

Q4: Will you provide spare parts for the machines?

A4: Yes, we provide spare parts for our machines.

Q5: How long does it take to arrange production?

A5: For 380V 50HZ models, we can deliver the goods within 10 days. For other electricity or color requirements, we will deliver within 22 days.

Q6: Do you accept OEM orders?

A6: Yes, we have a professional design team and welcome OEM orders.

*Please note that the company information and factory introduction have been removed from the original content.

EVER-POWER GROUP mainly supplies various industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are dedicated to providing high-quality products, competitive prices, and excellent customer service. We welcome customers to customize drawings and samples for their specific needs.

All the content of this page is from the Internet. The content is only for reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks of the content. Our products are only suitable for after-sales replacement parts and not original spare parts. Our replacement parts can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Performance Characteristics of Hydrogen Compressor

High Compression Ratio

The hydrogen compressor is designed to achieve a high compression ratio, allowing it to effectively compress hydrogen gas to the desired pressure level. This ensures efficient storage and transportation of hydrogen gas.

Low Noise and Vibration

Hydrogen compressors are engineered to minimize noise and vibration during operation. This is essential in various industries where noise and vibration can cause disruptions or safety concerns.

Reliable Operation

Hydrogen compressors are known for their reliability. They are built with high-quality components and undergo rigorous testing to ensure smooth and trouble-free operation, even in demanding environments.

Energy Efficiency

One of the key advantages of hydrogen compressors is their energy efficiency. They are designed to minimize energy consumption while maintaining optimal performance, resulting in cost savings and reduced environmental impact.

Types and Characteristics of Hydrogen Compressor

Piston Compressors

Piston compressors are commonly used in hydrogen compression due to their ability to achieve high compression ratios. They are reliable, compact, and suitable for a wide range of applications.

Diaphragm Compressors

Diaphragm compressors offer excellent leak-tightness, making them ideal for handling hydrogen gas. They are often used in industries that require high purity gas or where contamination must be avoided.

Screw Compressors

Screw compressors are known for their high efficiency and low maintenance requirements. They are capable of handling large volumes of hydrogen gas and are commonly used in industrial applications.

Advantages of Hydrogen Compressor Made of Different Materials

Stainless Steel Compressors

Stainless steel compressors offer excellent corrosion resistance, making them suitable for applications where hydrogen gas may contain impurities or corrosive elements. They ensure long-term reliability and durability.

Titanium Compressors

Titanium compressors are lightweight yet highly durable. They are ideal for applications that require a high strength-to-weight ratio and resistance to corrosion, such as in aerospace or marine industries.

Composite Material Compressors

Compressors made of composite materials provide a combination of strength, durability, and weight reduction. They offer excellent resistance to corrosion and can withstand harsh operating conditions.

Application of Hydrogen Compressor

Hydrogen Fueling Stations

Hydrogen compressors play a crucial role in fueling stations by compressing hydrogen gas to the required pressure for refueling hydrogen-powered vehicles. They enable quick and efficient refueling, promoting the adoption of hydrogen fuel cells.

Industrial Gas Supply

In industries that require hydrogen gas for various processes, hydrogen compressors ensure a steady and reliable supply of high-pressure hydrogen. They are vital for applications such as heat treatment, chemical reactions, and power generation.

Chemical Industry

Hydrogen compressors are extensively used in the chemical industry for processes such as hydrogenation, hydrotreating, and synthesis gas production. They enable precise control of hydrogen pressure, ensuring optimal reaction conditions.

Petroleum Refining

Refineries rely on hydrogen compressors for processes like hydrocracking and catalytic reforming. These compressors help in the production of cleaner fuels by providing high-pressure hydrogen for various refining reactions.

Power Generation and Energy Storage

Hydrogen compressors are utilized in power generation systems that involve hydrogen fuel cells or gas turbines. They enable efficient and reliable conversion of hydrogen to electricity, contributing to the development of clean energy technologies.

Future Development Trends and Opportunities

The future of hydrogen compressor products holds promising opportunities. As the demand for clean energy solutions increases, hydrogen is gaining significant attention as a viable alternative. This presents opportunities for further advancements in hydrogen compressor technology, including improved efficiency, reduced costs, and enhanced safety features.

The development of hydrogen infrastructure, such as hydrogen fueling stations and hydrogen storage facilities, will contribute to the growth of hydrogen compressor market. Additionally, advancements in materials and manufacturing processes will lead to the development of more efficient and reliable hydrogen compressors.

As hydrogen becomes a key component in decarbonizing various industries, the demand for hydrogen compressors is expected to rise. This opens up new avenues for investments and partnerships, creating a positive outlook for the hydrogen compressor industry.

Choosing a Suitable Hydrogen Compressor

When selecting a suitable hydrogen compressor, several factors should be considered:

Clear Requirements

Define the specific requirements for the hydrogen compressor, including pressure range, flow rate, and any special considerations based on the intended application.

Material Selection

Choose a compressor that is made from materials suitable for the operating conditions, such as corrosion resistance for hydrogen gas with impurities or high-strength materials for demanding environments.

Design Optimization

Look for compressors with optimized designs that maximize efficiency, reduce energy consumption, and minimize maintenance requirements.

Suppliers and After-Sales Service

Consider the reputation and reliability of the compressor supplier, as well as the availability of after-sales support and service.


Evaluate the overall cost-effectiveness of the compressor, taking into account factors such as initial cost, energy consumption, maintenance requirements, and expected lifespan.

Quality Control

Ensure that the hydrogen compressor meets relevant industry standards and undergoes thorough quality control processes to ensure reliable and safe operation.

Author: Dream