
Gas Cylinder Pressure - testing Device - External - measurement Hydrostatic Testing Machine:
In order to improve the work efficiency of the hydrostatic test, a set of equipment is equipped with two water jackets.
The main functions of the test equipment include:
- Setting of hydrostatic test parameters for gas cylinders;
- Hydrostatic test for standard cylinders;
- Displaying the test parameters and test process of gas cylinders that have undergone hydrostatic tests;
- Outputting the hydrostatic test report for standard cylinders;
- Hydrostatic test for gas cylinders;
- Weighing of gas cylinders;
- Outputting the hydrostatic test report.
Technical parameters:
- Test pressure: 0 - 51MPa (adjustable)
- Test efficiency: Approximately 15 units/h (taking 65L as an example)
- Gas cylinder length: 650 - 2100
- Working gas source pressure: 0.5 - 0.7Mpa
- Working gas source flow rate: ≥1m³/min
- External power supply pressure: 220V, 50Hz
- Control method: Computer + data acquisition card + measurement and control software
- Software program: Independently developed based on the program development environment
Cylinder Valve Calibration Bench
The cylinder valve calibration bench is a special air - tightness testing equipment for cylinder valves developed and produced by our factory to meet the needs of gas cylinder inspection stations across the country. It is an essential device for gas cylinder inspection stations to conduct air - tightness tests on cylinder valves.
This calibration bench can calibrate two cylinder valves simultaneously. It can perform static and dynamic air - tightness tests on cylinder valves. The tests are accurate, the operation is reliable, and the sealing performance is good. It is an ideal air - tightness testing equipment for cylinder valves.
Main technical parameters:
- Working pressure: 15.0MPa
- Gas source: 15.0MPa
- Test medium: Nitrogen
- Testing capacity: 60 units/h
- Gas source interface: M16×1.5
Air - tightness Testing Machine
This machine is applicable to the air - tightness test of HGS - 210 type oxygen cylinders and has a basic structure of two working positions. It can be adjusted and redesigned according to the actual usage requirements of users. This machine can be installed and used independently, or it can be used in conjunction with a conveyor line. It is easy to operate, safe, flexible, reduces labor intensity, and has high work efficiency.
Air - tightness test pressure: 15Mpa
Test gas consumption: 45m³/h
Working cylinder: φ125×400
Cylinder pressure: 0.8 - 1Mpa
Number of cylinders tested: 2 cylinders per time or 4 cylinders per time
Seamless Gas Cylinder Vacuum Drying Unit
This device is a newly - designed and manufactured equipment to meet the demands of high - purity, special and medical gas cylinders. It features simple and reasonable operation, digital temperature adjustment and automatic temperature control. The degree of vacuum can reach the requirements of users.
Power Supply: 380V/50HZ
Heating Power: 6KW
Wiring Method: Three - phase four - wire system
Number of Cylinders per Batch: 4
Temperature Range: 60 - 150ºC
Operating Temperature: 120ºC
The Steel Cylinder Rubber Ring Loading and Unloading Machine is designed to meet the inspection needs of various gas cylinder inspection stations. It is used for loading and unloading the shock - proof rubber rings of gas cylinders that comply with the "Regulations on Safety Supervision of Gas Cylinders".
This device features a sturdy structure, reliable performance, advanced technology, and convenient operation. It is an essential piece of equipment for gas cylinder inspection stations.
Drive Motor Model: Y90L - 6 - 1.1KW
Power: 1.5KW
Rotational Speed: 910r/min
Reducer: WD1:50, 2.5M
Power Supply: 380V/50HZ
Vertical Stroke of the Clamp: S = 1100mm
Specifications of the Gas Cylinder for Rubber Ring Loading/Unloading: Diameter φ260 - φ270, Height H = 1100
180° Integrated Cleaning and Drying Machine
This all-in-one unit performs cleaning, water filling/draining, and drying through tilting motion controlled by geared motor, achieving 180° rotation. Compatible with auxiliary equipment for complete processing cycle, significantly reducing manual handling of fire extinguisher cylinders. Suitable for cylinders with diameters of φ219-φ450mm and heights of 400-1800mm.
1. Tilt Angle: 180°
2. Drive Air Pressure: 0.4-0.8MPa
3. Worm Gear Reducer: 1.5KW
4. High-pressure Water Pump: 0.75KW/380V
5. Steam Dryer: 9KW
6. Steam Temperature: >100ºC
7. Cleaning Motor Power: 0.75KW
8. Workstations: 1
Gas Cylinder Scrap Judgment Machine
Technical parameters:
Applicable to various domestic specifications of cryogenic insulated gas cylinders.
- Working efficiency: 0 - 30 units/h.
- Maximum flattening stroke: 200mm.
- Hydraulic pump station: Pressure 16MPa.
- Hydraulic jack: 50T.
Steel Cylinder Shot Blasting Rust - Removing Machine:
The shot blasting rust - removing machine is a new product designed and manufactured by our company using new technologies. It can continuously and thoroughly remove the oxide layer on the outer surface of steel cylinders. It features high speed, low labor intensity, excellent effect, and operates in a fully enclosed manner without pollution. It can cooperate with various flow - production equipment to complete on - line rust - removing operations, or it can be used independently for rust - removing of steel cylinders on - site.
Basic parameters:
- Diameter of processed steel cylinders: φ220 - 420mm
- Total power: 15.5kw
- Shot specification: φ1.0 - 1.5
- Initial loading quantity: 100 - 120kg
- Air volume for dust removal: 2729m³/h
- Fan air pressure: p = 1091Pa
Shanghai Unitychy International Trading Co., Ltd. (Unitychy)
Established in 2024, the company specializes in the R&D and manufacturing of cutting-edge fluid control systems. Rooted in the brand philosophy of "Unity (Solidarity) + Chy (Alignment)," Unitychy is committed to integrating global technologies with localized services. The company focuses on three core domains: gas/liquid pressurization systems, fluid transfer pumps, and customized engineering solutions. Its flagship products, including gas filling equipment, cylinder testing systems, and intelligent production line inspection devices, are widely applied in aerospace, automotive manufacturing, petrochemical energy, and other sectors, helping clients enhance efficiency, safety, and sustainability.
With ISO-certified systems and a unique "lifetime warranty + 30% energy-saving commitment" as competitive differentiators, Unitychy delivers one-stop services to clients across over 20 countries through its 24/7 multilingual technical team. Services span engineering design, operational optimization, and energy consumption reduction solutions. Upholding the principle of "Quality First, Integrity as Foundation," Unitychy has emerged as a trusted industrial partner through technological innovation and reliable services, collaborating with clients to forge an efficient and trustworthy future.

Carton box: pumps
Wooden case: System equipment
Q1: Why choose us?
A1: We offer a firm guarantee on product quality and provide customers with the best service. Our products have been selected by many renowned enterprises. Moreover, we can provide on - site after - sales service according to customers' needs, including installation and commissioning. For subsequent problems, we can also assist our customers through online means, ensuring that they have no worries. To give you professional service,our customer service is 7*24 hours online.
Q2: Are You Factory?
A2: Yes, our factory, established in 2024, is a professional manufacturer of precision-engineered fluid and gas handling equipment. Although newly founded, we have focused on high-pressure gas and liquid storage and control technologies for years. We have been providing a wide range of pneumatic and hydraulic pumps, systems, and integrated solutions, and officially established our own company last year.
Q3: Troubleshooting, Maintenance&Repair Guide and Videos Available?
A3: To assist customers who perform product maintenance,we offer a troubleshooting, maintenance& repair guide that includes diagnostic charts and videos designed to help customers quickly pinpo-int problems and solutions,and solve common issues encountered with routine maintenance.
Q4: How to Realize One-to-One Customization?
A4: Send us your design drawings,or inform us the function that you want to achieve,our engineers will evaluate the practicability and then design accordingly.
Q5: How long is the warranty?
A5: 13 Months
Q6: How long is the lead time?
A6: Standard product we will deliver within 7-10 days.