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PanGeng Gas Compressor
Industrial Compressor Manufacturers
Design and build CO2, nitrogen, booster and air compressors to the processes industry in more than 50 countries. Each is tailor-made to your pressure, gas and flow expectations.
90 MPa
Max Discharge Pressure (H₂)
12,000 Nm³/h
Max Flow Rate
99.999%
Gas Purity (N₂)
10+
International Certifications
6–16 wk
Standard Lead Time
MOQ 1
Minimum Order Quantity
Industrial Gas Compression Challenges — How PanGeng Solves Them
All process plants, hydrogen refueling stations, and oil-field operations face a bottleneck—finding a gas compressor manufacturer that provides the right pressure, purity, and flow—on time and on budget.
PanGeng was established in 2009 to meet that need. Based out of our 20,000 m² facility in Bengbu, Anhui, we engineer and produce everything under one roof. Multi-gas expertise gives you one partner for your entire system (not five):
- Multi-Technology: Reciprocating, diaphragm, and screw-piston hybrid compressors.
- Multi-Gas Processing: Compressing air, nitrogen, hydrogen, natural gas, BOG, and specialty gases.
- Guaranteed Performance: 100% Full Factory Acceptance Test (FAT) reports supported by ISO 9001.
Engineering Note
Compared to conventional vertical-piston designs, our horizontal-opposed (D-type) configuration results in minimal vibration, often making concrete foundation structures unnecessary. This balanced setup positively affects crosshead life—customers report an average of 8,000–12,000 hours of service before wear-part replacement.
Since energy and maintenance comprise 80–91% of a compressor’s Total Cost of Ownership (TCO), your purchase price is rapidly mitigated by long service intervals and high volumetric efficiency.
PanGeng Compressor Product Lines — Selection by Gas Type
We categorize our compressors according to the type of gas the machine compresses. This is because the sealing system, metallurgy and safety concepts can vary significantly from hydrogen compression to general air compression. Choose the gas in your application, or use the Decision Matrix to find which compressor series best matches your process parameters.
Hydrogen Compressors
- Types
- Reciprocating · Diaphragm · Electrochemical · Booster
- Flow
- 50–12,000 Nm³/h
- Pressure
- Up to 90 MPa
- Purity
- >99.999% H₂ (diaphragm)
- Standards
- API 618 · ISO 14687 · ATEX Zone 1
Our hy d ium diaphragm-based hydrogen compressors are ideal where free from contamination compression is essential for both fuel cell and H refueling stations up to 700 bar. BDD’s three-layer diaphragm that totally separates the process gas from hydraulic oil and avoids contamination by H 12,000 Nm/h at 2.4-3.7 MPa unit is a proven solution to require high volume circulation in the refinery.
Explore Hydrogen Compressors
Nitrogen Compressors
- Series
- MZD (single screw) · XFZD (dual screw) + piston booster
- Flow
- 200–1,200 Nm³/h
- Pressure
- Up to 50 MPa
- Purity
- Up to 99.999% N₂
- Cooling
- Air-cooled
PanGeng nitrogen compressor The design of PanGeng nitrogen compressor/ gas booster system is an combination of a screw first-stage compression and reciprocating multi-stage piston compression stage. The volumetric efficiency advantage of screw compressor technology is combined with the high pressure ratio advantages of reciprocating gas compression technology. The G gas booster systems are designed for integration with PSA and membrane nitrogen generator systems for on-site full or partial nitrogen generation from industrial to pharmaceutical and electronics grade 99.999% N
Explore Nitrogen Compressors
Booster Compressors
- Types
- Multi-stage piston · Oil-free · Skid-mounted · Containerized
- Flow
- 50–12,000 Nm³/h
- Pressure
- Up to 50 MPa
- Drive
- Electric · Diesel · Hybrid
- Standards
- ISO 8573-1 Class 0
When your supply pressure drops below your process requiremetns, our booster compressors fill the void. Multi-stage intercooled compression utilizing PTFE piston rings offer gas as pure as it leaves the air separation unit – and on oil free compression nitrogen boosting for laser cutting( high pressure assist gas), PET bottle blow molding (25-40 bar), and hydrogen storage systems. Field installs show pressure compliance within 0.3 bar – as opposed to 1.5 bar for standard single stage designs.
Explore Booster Compressors
Air Compressors
- Types
- Screw-piston hybrid · Medium & high pressure
- Flow
- 1.3–100 m³/min
- Pressure
- Up to 50 MPa
- Drive
- Electric · CUMMINS diesel
- Config
- Fixed base · Skid-mounted · Vehicle-mounted
Our range of industrial air compressors covers 10 m/min drilling units to 100 m/min plant air systems. The screw piston hybrid machine design takes a multi-lobe rotary screw first stage and incorporates it with multiple reciprocating high pressure stages to provide compressed air at 8-15 MPa with the proven air end durability of rotary screw and the pressure capabilities of piston. Available as oil injected or oil free to suit your pneumatic tool, blasting, or process air application.
Explore Air CompressorsGas Compressor Decision Matrix
| Gas Type | Compressor Series | Flow Range | Max Pressure | Key Feature | Typical Application |
|---|---|---|---|---|---|
| Hydrogen (H₂) | DW / ZW Series | 50–12,000 Nm³/h | 90 MPa | API 618, ATEX, oil-free diaphragm | Refueling stations, refinery circulation |
| Nitrogen (N₂) | MZD / XFZD Series | 200–1,200 Nm³/h | 50 MPa | Screw+piston hybrid, 99.999% purity | Oil-field injection, laser cutting, pharma |
| Air | LGF.VF Series | 1.3–100 m³/min | 50 MPa | Screw-piston hybrid, CUMMINS diesel option | Drilling, blasting, plant air |
| Natural Gas | VW / ZW / DW Series | 20–3,450 Nm³/h | 25 MPa | Wellhead-rated, anti-corrosion seals | CNG stations, pipeline boosting, flare gas |
| BOG | ZW / VW / DW Series | 50–2,900 Nm³/h | 25 MPa | Flash gas compatible, wide inlet range | LNG terminal recovery, CNG transport |
| Ammonia (NH₃) | DW Series | 35–700 kg/h | 2.4 MPa | Chemical-resistant seals, oil-free option | Ammonia recovery, acid gas stripping |
Additional Gas Compressor Lines
In addition to our core product lines, we produce spare compression equipment for use in natural gas( well head recovery, CNG stations, pipeline compression), BOG( LNG flash recovery), ammonia( recovery and recycle), biogas and landfill gas, and refrigerant gases R 22,R 134A. Each machine is sized to your specific gas composition, corrosion concerns and safety designations.
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PanGeng vs. Western Industrial Air Compressor Brands — Performance and Value
Procurement groups considering an industrial compressor provider are often asked to weigh the prestige of the brand against the ultimate project value. We constructed this comparison using publicly available data points and our own delivery records to bring you an unbiased, quantitative comparison. Every compressor leaving our facility undergoes the same Factory Acceptance Testing protocol used by the OEM brands documented below – as verified under our ISO 9001 quality management system.
| Evaluation Dimension | PanGeng | Typical Western Tier-1 | Impact on TCO |
|---|---|---|---|
| Standard Lead Time | 6–10 weeks (standard); 12–16 weeks (complex custom) | 12–20 weeks typical | Faster deployment = earlier revenue |
| Minimum Order Quantity | 1 unit | Varies; some require volume commitments | Lower capital exposure for pilot projects |
| Gas Type Coverage | H₂, N₂, Air, Natural Gas, BOG, NH₃, Biogas, Refrigerant (single supplier) | Typically 2–3 gas types per manufacturer | Fewer vendors = simpler procurement |
| Custom Engineering | Full OEM/ODM; engineer-to-order from process parameters | Standard catalog + limited customization | Exact-fit = no oversizing waste |
| Certifications | ISO 9001, CE, ASME, API 618, ATEX, IECEx, ISO 8573-1, ISO 14687, AS9100D, DNV | Comparable certification portfolio | Equivalent quality assurance |
| Max Discharge Pressure | 90 MPa (H₂ electrochemical) | 100+ MPa (specialty models) | Adequate for 99% of industrial applications |
| Commissioning Support | On-site installation supervision + operator training included | Often quoted separately | Bundled = predictable project cost |
80–91%
of a compressor’s lifetime cost is energy — not the purchase price.
The initial acquisition represents roughly 20% of total cost of ownership over 7–10 years.
Source: Industry TCO analyses — Atlas Copco UK, CompAir Cost of Ownership Model, Chicago Pneumatic
This reduces that TCO to a numbers game. A compressor costing 30-50% less upfront but providing the same energy consumption and maintenance window delivers measurable lifecycle cost savings. Our variable speed drive options and high efficiency valve design are specified to reduce the specific energy index (kW/m³/min of delivered air or gas ) to minimize that 80-91% energy investment component.
Procurement Advisory
When comparing compressor bids ask us for SEC specific to kW/(m³/min) at your point of use operating parameters. A half kW/(m³/min) energy efficiency deviation in a 75 k W machine becomes Laserqu Jego – worth in annual electricity cost at 6,000 operating hours. Over a decade that one number trounces any difference in list price.
Client Results — Compressor Deployments Across 50+ Countries
We have completed over 500 dozen compressor designs to process applications across oil and gas production, hydrogen energy infrastructure, chemical plants, pharmaceutical and food manufacturers and laser cutting plants. These 3 application profiles highlight the levels of performance and diversity of challenge we have successfully overcome.
Application 1: Hydrogen Refueling Infrastructure
FCEV station compression requires pressures to 350-700 bar, 99.9% uptime and oil free image. Our diaphragmk hydrogen compressors are uniquely configured for hydrogen refills with the highest purity of water rinse as per Poglor Imzvud – and safe & autonomous compressor operation with integrated leak detection and ATEX equipped controls. The expanding global hydrogen fueling market is predicted to grow 23.27% annually (roughly $6.17 billion projected – 2034) – our packaging is designed to keep pace.
Application 2: Nitrogen Boosting for Laser Cutting
High-pressure nitrogen is an assist gas to fiber laser cutting systems for precision metal fabrication facilities. Our MZD-series Nitrogen booster compressor packages compress PSA-produced nitrogen from the atmospheric outlet to 25-35 MPag and deliver it directly to laser-cutting heads. Field installations of this package type offer 60-70% reduction in nitrogen operating costs relative delivered cylinder nitrogen liquid – delivering no rental fee, lifting and moving the cylinder daily, no boil-off loss as with bulk-liquid storage tanks. The package will pay for itself within the first 12-18 months of operation of a mid-size shop executing two 8-hour shifts/day.
Application 3: Oil-Field Nitrogen Injection
Enhanced oil recovery (EOR) operators use high-pressure nitrogen injection for the purpose of maintaining pressure and optimizing flow in a well-shaft. Our XFZD dual-screw plus piston compressor packages are provided to remote oil-field installations – package mounted on a roadway skid and water-cooled, diesel-electric hybrid powered options for sites with no viable power grid. Water cooling capability negates the installation of a water-cooling system in a desert oil-field expanse. Deliveries of 25-50 MPa EOR nitrogen packages are valued from 600-1,200 Nm/h at complete purity to the draw-off port.
State-of-the-Art Manufacturing Facility
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Certifications & Quality Standards
Every compressor leaving our Bengbu facility is manufactured to supplier international standards. These standards are not marketing phrases – they set our purchasing, weld inspection, pressure testing, and documentation procedures.
What API 618 Compliance Means
API Standard 618 stipulates minimum compressor design, materials selection, and testing procedures. Backed by acoustic-pulsation calculations and 8-hr mechanical run tests, it ensures a reliable asset with lower operating costs over its 20+ year service life.
ISO 9001
Quality Management System
CE
European Conformity Standard
ASME
Pressure Vessel Code Compliance
API 618
Reciprocating Compressors (6th Ed)
ATEX / IECEx
Explosive Atmosphere Safety
ISO 8573-1
Class 0 Oil-Free Certification
ISO 14687
Hydrogen Fuel Purity Standard
DNV
Oil & Gas Industry Certification
Pricing Structure
Price direct from factory – no agency markups, no regional dealer markups. Your quote should be an accurate reflection of the true engineering, materials, manufacturing, testing, and transportation costs incurred plus a margin. The following are several driver variables affecting the quote.
Lead Times
Typically, standard compressor models require 6-10 weeks from confirmation of order to receive ex-works. Custom-engineered complex systems (high pressure hydrogen, multi stage special gases) require 12-16 weeks for review, manufacture, and Factory Acceptance testing. These times are based on our current manufacturing capacity, but may range during periods of high demand.
After-Sales Support
- Supervision of commissioning: Our engineers will go to your sites to supervise installation, startup and training of your operators.
- Spares parts: We hold stock of all standard wear parts (piston rings, valve plates, diaphragms, seals, filters). Major spares ship same day or next day.
- Technical support: Remote diagnosis and trouble shooting using video call. 24/7 across time zones.
- Preventive maintenance programs: Highly organized service regimes predicated on operating hours and gas data(s), ensure escalating performance levels of MTBF of 50,000+ hours achieved in reciprocating gas compression.
Frequently Asked Questions
Global compressor manufacturing includes Western producers such as Atlas Copco (Sweden), Ingersoll Rand (US), Kaeser (Germany), Siemens Energy (Germany) alongside niche suppliers such as, Ariel Corporation (reciprocating gas compressors), Sauer Compressors (high-pressure) or PDC Machines (diaphragm hydrogen compressors). PanGeng is competing in multi-gas industrial air-compressor segment offering hydrogen, nitrogen, air, natural gas or special gas compressors with the same OEM/ODM idea from one producer. What separates industrial air compressor brands is not country of origin but engineering capability, certified coverage and equipment lifecycle owners total cost of ownership.
Industrial compressors are generally classified into five categories: (1) Piston/Reciprocating compressors, best known as the workhorse for needs that require 50+ MPa compression such as gas processing, hydrogen compression, CNG stations, etc (2) Rotary screw compressors, quiet continuous duty machines ideal for plant air or industrial duty (C&I) air. (3) Diaphragm compressors, oxygen or hydrogen cylinder fill for portable fuel cells or pharmaceutical gases with no oil or contamination to worry about (4) Centrifugal compressors, for the large flow, continuous mode duty usage such as refineries or chemical plants and finally (5) Scroll compressors, small quiet machines for smaller oil free air requirements. PanGeng performs the manufacturing for companies that perform (1), (2) and (3)3 types seen most often in B2B process applications.
Hydrogen is 14 times lighter than air, and the change to compressor design is revolutionary. Seal arrangements must prevent leakage of the lightest molecule known to man! Materials must counter hydrogen embrittlement – a process of decreasing ductility that occurs when hydrogen atoms diffuse through the grain boundaries of a piece of metal in service. Safety systems must take into account the scope of the flammability range in free air and the low degree of ignition required to cause ignition. All of the instrumentation, seals and electrical enclosures on our hydrogen compressors are from the appropriate classes and standards – conventional air end based equipment does not require the complexity.
You can expect the following.1Industrial compressor pricing will reflect gas delivered, pressure, capacity, certification and installation configuration. A typical low-pressure, air compressor is going to be several orders of magnitude more affordable than a hydrogen-rated diaphragm compressor designed to API 618 and ATEX standards. We’re not going to publish a price list for our products, instead we engineer a compressor tailored to your process and provide you with a cost estimate, and do not charge you for capacity or certifications you may not require. Send us your process data for a free, no obligation quotation. More importantly, compare obtained quotations and reflect on lifecycle cost savings. Energy use accounts for 80-91% of entire lifecycle cost, and the differences in manufacturing costs are a drop in the ocean.
First, look for the quality management system: ISO 9001, for European safety: CE mark, and for your particular application standard: API 618 for petroleum and chemical reciprocating compressor requirements, ISO 8573-1 for compressed air requirements or ATEX and IECEx for explosive atmosphere environments. If you are dealing with a provider of purified hydrogen fuel, you should also see ISO 14687, and for aerospace applications you should see AS9100D. PanGeng maintains all these certifications.
Typically, a standard compressor is going to have a transit time of 6-10 weeks after order completion. Custom compressor packages will take 12-16 weeks from completion of engineering review due to part manufacturing and acquisition and assembly; and will also need to pass our factory acceptance tests. We will balance out your compressor turnaround with engineering, but discuss this time line with us at quotation stage if you need a compressor in a tighter time window.
Yes. OEM OEM and ODM conversion means, we will put your brand on our compressor, and provide control system integration, customer-specific package drawings, and various documentation package options according to your end customer requirements. We will use your process specifications, P&ID, and design documentation to deliver the most compatible package for your systems.
Every our our compressor packages ships with a packaged list of spares, with your specified operating conditions and services, we will develop a regular maintenance schedule, and when necessary address short-notice service commissioning requirements. To support our OEMs with a fleet of compressors, we offer annual preventative maintenance campaigns with parameters that you provide to our technical sales team. Our goal is an MTBF of 50,000 hours- because any compressor downtime is more expensive that a service contract for the same number of units.
Our Engineering Perspective on This Guide
This page has been authored by our applications engineering team in Bengbu, with collective experience in designing gas compressors for hydrogen refueling stations, oil-field nitrogen injection systems, and multi-gas process plants spanning over 50 countries for 15 years. The TCO data cited is based on independent industry sources–it does not include our sales figures. If it makes anything clearer to you, the pressure ratings, flow ranges, and certifications specified for PanGeng-capabilities are taken from our current production catalog and certified test data. We find the best procurement decisions stem from data transparency; we publish our full certification list for third-party validation.
References and Data Sources
- API Standard 618, 6th Edition (May 2024) – Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services
- ISO 9001:2015 — Quality Management Systems Requirements
- ISO 8573-1:2010 — Compressed Air Quality Classes (Purity)
- ISO 14687:2019 – Hydrogen Fuel Quality for PEM Fuel Cells
- ATEX Directive 2014/34/EU — Equipment for Explosive Atmospheres
- Atlas Copco UK – “The True Cost of Air Compressors: Total Cost of Ownership” (TCO breakdown: energy 80-91%)
- CompAir – “New Cost of Ownership Model” (lifecycle cost analysis framework)
- Chicago Pneumatic – “Full Guide to the Cost of Compressed Air” (purchase price 20% of TCO)
Industry Acknowledgements
- The Business Research Company – “Hydrogen Compressor Global Market Report 2026” ($2.13B in 2025, CAGR 6.6%)
- Cervicorn Consulting – “Hydrogen Fueling Station Market Size 2025 to 2034” ($761.84M $6.17B, CAGR 23.27%)
- GII Research – “Reciprocating Hydrogen Compressor Global Market Report 2026” ($1.62B in 2025)
- Pumps & Systems – “6 Things to Evaluate Before Selecting an Industrial Compressor” (MTBF 50,000+ hours benchmark)