Gz-7/50-350 Best Quality Durable Acetylene Ethyne Welding Gas Industrial Gas Diaphragm Compressor
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Product Highlights
- Oil-Free Operation: Metal diaphragm completely separates gas from hydraulic oil, ensuring zero pollution and high gas purity.
- Explosion-Proof Design: Built with explosion-proof and corrosion-proof features for safe operation in hazardous environments.
- Customizable Voltage: Voltage and frequency can be customized to match specific customer site requirements.
- High Discharge Pressure: Capable of achieving discharge pressures up to 100MPa to meet demanding industrial needs.
- Wide Gas Compatibility: Suitable for compressing ammonia, hydrogen, oxygen, acetylene, nitrogen, and various other gases.
- Low Noise Performance: Engineered for low noise operation, suitable for environments requiring quiet performance.
- OEM Services Available: OEM orders are highly welcome with full customization support for structure and parameters.
- ISO & CE Certified: Products pass ISO9001, ISO14001, and CE certifications with additional national certificates available.
Product Attributes
- Customization
- Available
- Principle
- Displacement Compressor
- Application
- High Back Pressure Type
- Model NO.
- GZ-7/50-350
- Performance
- Low Noise, Variable Frequency, Explosion-Proof, Corrosion-Proof
- Mute
- Low Noise
- Lubrication Style
- Oil-free
- Drive Mode
- Electric
- Configuration
- Stationary
- Power Source
- AC Power
- Material
- Stainless Steel
- Structure Type
- Z Type
- Piston Travel
- 70-180mm
- Volume Flow
- 15nm3/H
- Motor Power
- 4.0kw
- Suction Pressure
- 3.0MPa
- Exhaust Pressure
- 20MPa
- Transport Package
- Fumigation Wooden Box, by Sea
- Specification
- 1150*700*1100mm
- Origin
- China
- HS Code
- 8414804090
- Production Capacity
- 500 Sets / Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
About Us
Xuzhou Huayan Gas Equipment Co., Ltd. is a premier global provider of gas compression solutions. With accumulated expertise in design and manufacturing spanning decades, our company possesses comprehensive production capabilities encompassing professional forging, casting, heat treatment, welding, precision machining, assembly testing, and quality verification processes. Supported by a dedicated technical team of 120 professionals and a sprawling 90,000 m² manufacturing facility, we maintain advanced technical testing equipment and rigorous quality control methods to ensure superior product performance.
Capable of custom-designing, manufacturing, and installing equipment according to specific customer parameters, we currently achieve an annual production capacity of 500 gas compressor units. Our technical excellence enables the development of compressors with discharge pressures up to 100MPa, meeting the most demanding industrial requirements.
With a global footprint extending to over 50 countries across five continents, including key markets such as Indonesia, Egypt, Vietnam, South Korea, Thailand, Finland, Australia, Czech Republic, Ukraine, and Russia, we deliver complete turnkey solutions for clients worldwide. Our commitment to operational excellence ensures every customer receives high-performance equipment paired with professional technical support and responsive service.
Process Principle
Main Structure
Diaphragm compressor structure is mainly composed of motor, base, crankcase, crankshaft linkage mechanism, cylinder components, crankshaft connecting rod, piston, oil and gas pipeline, electric control system and some accessories.
Gas Media
Our compressors can compress ammonia, propylene, nitrogen, oxygen, helium, hydrogen, hydrogen chloride, argon, hydrogen chloride, hydrogen sulfide, hydrogen bromide, ethylene, acetylene, etc.(Nitrogen diaphragm compressor,bottle filling compressor,oxygen diaphragm compressor)
| structure | Z type |
| vertical opposite balancestroke | 70mm~180mm |
| max piston force | 10KN~90KN |
| max discharge pressure | 70MPa |
| flow range | 0.5~500Nm³/h |
| motor power | 2.2Kw~55KW |
| speed | 420rpm |
| cooling method | air/water |
| Model | Cooling water (L/h) |
Flow (Nm³/h) |
Inlet pressure (MPa) |
Outlet pressure (MPa) |
Dimensions L×W×H(mm) |
Weight (kg) |
Motor Power (kW) |
|
| 1 | GZ-2/3 | 1000 | 2.0 | 0.0 | 0.3 | 1200×700×1100 | 0 | 2.2 |
| 2 | GZ-5/0.5-10 | 200 | 5.0 | 0.05 | 1.0 | 1400×740×124C | 650 | 2.2 |
| 3 | GZ-5/13-200 | 400 | 5.0 | 1.3 | 20 | 1500×760×1200 | 750 | 4.0 |
| 4 | GZ-15/3-19 | 500 | 15 | 0.3 | 1.9 | 1400×740×1330 | 750 | 4.0 |
| 5 | GZ-30/5-10 | 500 | 30 | 0.5 | 1.0 | 1400×740×133C | 700 | 3.0 |
| 6 | GZ-50/9.5-25 | 600 | 50 | 0.95 | 2.5 | 1500×760×1200 | 750 | 5.5 |
| 7 | GZ-20/5-25 | 600 | 20 | 0.5 | 2.5 | 1400×760×1600 | 650 | 4.0 |
| 8 | GZ-20/5-30 | 1000 | 20 | 0.5 | 3.0 | 1400×760×1600 | 650 | 5.5 |
| 9 | GZ-12/0.5-8 | 400 | 12 | 0.05 | 0.8 | 1500×760×1200 | 750 | 4.0 |
| 10 | GZ-5/0.5-8 | 200 | 5.0 | 0.05 | 0.8 | 1400×740×124C | 650 | 2.2 |
OurAdvantages

Recommend Products
Our compressors can compress ammonia, propylene, nitrogen, oxygen, helium, hydrogen, hydrogen chloride, argon, hydrogen chloride, hydrogen sulfide, hydrogen bromide, ethylene, acetylene, etc.
Our customers
Company Profile
An annual output of 500 sets of various gas compressors has been formed. At present, the compressor outlet pressure produced by the company can reach up to 50MPa. Our products have been exported to dozens of countries around the world, Mainly: Indonesia, Egypt, Vietnam, South Korea, Thailand, Finland, Australia, Czech Republic, Ukraine, Russia and other countries, We can provide complete one-stop solutions for every customer around the world, Our company guarantees that every customer is assured with high-quality products and excellent service attitude.\
CERTIDICATION
Packing & Delivery
FAQ
1.How to get a prompt quotation of gas compressor ?
1)Flow Rate/Capacity : ___ Nm3/h
2)Suction/ Inlet Pressure : ____ Bar
3)Discharge/Outlet Pressure :____ Bar
4)Gas Medium :_____
5)Voltage and Frequency : ____ V/PH/HZ
2.How long is delivery time ?
Delivery time is around the 30-90 days .
3.What about the voltage of products? Can they be customized?
Yes, the voltage can be customized according to your inquire.
4.Can you accept OEM orders?
Yes, OEM orders is highly welcome.
5.Will you provide some spare parts of the machines?
Yes, we will .
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2541463". Items marked "" are certified.
Company Profile
Xuzhou Huayan Gas Equipment Co., Ltd. is a supplier of compressors, hydrogen plants, oxygen generators, nitrogen generators, gas cylinders, etc. The company is headquartered in Xuzhou City, Jiangsu Province, China, and covers an area of 91, 260. Our company has accumulated a wealth of design and manufacturing experience, with professional forging, casting, heat treatment, welding, machining, assembly tests, and other production and processing capabilities, and has complete technical testing equipment and methods. We can design, manufacture and install products according to the customer's parameters.
Our products have been exported to dozens of countries in the world, mainly Indonesia, Turkey, Peru, Spain, Iraq, Egypt, Vietnam, Korea, Thailand, Finland, Australia, Czech Republic, Ukraine, and other countries, covering the fields of national defense, aerospace, nuclear power, petrochemicals and so on. We can provide complete one-stop solutions for every customer all over the world, and guarantee that every customer can be assured of quality products and an excellent service attitude.
About Our Factory & Business Background
- Address
- 5th Floor, Huayan International Office Building, Longxi Bay, Zhongshan Road, Xuzhou, Jiangsu, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, DAP, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- LianYunGang, QingDao, ShangHai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-02-15
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How to get a prompt quotation of gas compressor?
- Please provide: 1) Flow Rate/Capacity (Nm3/h), 2) Suction/Inlet Pressure (Bar), 3) Discharge/Outlet Pressure (Bar), 4) Gas Medium, 5) Voltage and Frequency (V/PH/HZ).
- How long is the delivery time?
- Delivery time is around 30-90 days.
- What about the voltage of products? Can they be customized?
- Yes, the voltage can be customized according to your inquiry.
- Can you accept OEM orders?
- Yes, OEM orders are highly welcome.
- Will you provide some spare parts of the machines?
- Yes, we will.
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