SO₂ Cylinder
Brand: KJS
Product origin: China
Delivery time: About 30days after down payment
1.Sulfur dioxide (SO₂), as an important industrial raw material and chemical reagent, is widely used in multiple fields.
2.Our company produces sulfur dioxide steel cylinders with strict quality standards, advanced production processes, and comprehensive safety guarantees, providing customers with stable, safe, and efficient solutions for sulfur dioxide storage and transportation, and assisting in the smooth development of production operations in various industries.
Product Core Features
-High quality material, safe and durable: The sulfur dioxide steel cylinder is made of high-quality seamless carbon steel/stainless steel material that meets the national GB5099 standard, and is processed through strict raw material inspection, forging, heat treatment and other processes. The material of sulfur dioxide steel cylinders has high strength, corrosion resistance, impact resistance and other characteristics, which can effectively withstand the pressure of sulfur dioxide gas, eliminate safety hazards such as leakage and rupture, and have a long service life.
-Accurate filling and purity assurance: Equipped with professional filling equipment and testing team, strictly following the GB14194 standard for filling operations. The entire process of filling sulfur dioxide steel cylinders is automatically monitored to ensure precise and controllable filling volume. The sulfur dioxide gas filled has high purity (different purity levels such as 99.5% and 99.9% can be provided according to customer needs), low impurity content, and can meet the strict requirements of different industries for gas purity.
-Advanced technology, reliable sealing: The sulfur dioxide steel cylinder mouth adopts integrated forging technology, matched with high-quality sealing components (such as copper gaskets and special valves), with excellent sealing performance. After multiple pressure and airtightness tests, it is ensured that there is no gas leakage during storage and transportation, ensuring the safety of the working environment and the non waste of gas resources.
-Standardized design, easy to use: The appearance of sulfur dioxide steel cylinders adopts standardized design, and the cylinder body is clearly marked with product name, specifications, filling date, shelf life, warning signs and other information, making it easy for customers to identify and manage. The valve equipped on the sulfur dioxide steel cylinder is easy to operate, flexible in opening and closing, and can be used with corresponding auxiliary equipment such as pressure reducing valves and flow meters, adapting to various working conditions and scenarios.
-Full process testing and controllable quality: From raw material procurement to product delivery, each batch of sulfur dioxide steel cylinders must undergo multiple rigorous tests, including material chemical composition analysis, mechanical performance testing, hydrostatic testing, airtightness testing, radiographic testing, etc., to ensure that the products comply with relevant national standards and industry specifications, and have stable and reliable quality.

Main technical parameters
| 219 series | ||||||
| Volume | 40L | 40L | 38L | 38L | 40L | 40L |
| Wall Thickness | 5.0mm | 5.7mm | 5.0mm | 5.7mm | 5.7mm | 5.3mm |
| Weight | 41.0KG | 46.4KG | 39.2KG | 44.4KG | 48KG | 44.5KG |
| Height | 1280mm | 1300mm | 1220mm | 1240mm | 1315mm | 1300mm |
| Working Pressure | 15MPa | 15MPa | 15MPa | 15MPa | 15MPa | 15MPa |
| Implementation Standard | GB/T5099.3 | GB/T5099.3 | GB/T5099.3 | GB/T5099.3 | ISO 9809-3 | ISO 9809-3 |
| 232 Series | ||||||
| Volume | 47L | 50L | 47L | 50L | 50L | 50L |
| Wall Thickness | 5.4mm | 5.4mm | 6.0mm | 6.0mm | 5.2mm | 5.8mm |
| Weight | 49.2KG | 51.9KG | 54.9KG | 57.9KG | 51.2KG | 56.3KG |
| Height | 1345mm | 1425mm | 1365mm | 1445mm | 1425mm | 1440mm |
| Working Pressure | 15MPa | 15MPa | 15MPa | 15MPa | 20MPa | 20MPa |
| Implementation Standard | GB/T5099.3 | GB/T5099.3 | GB/T5099.3 | GB/T5099.3 | GB/T5099.1 | GB/T5099.1 |
Applicable application scenarios
This product is widely used in the following fields due to its stable performance and reliable quality:
-Chemical industry: Sulfur dioxide is used in the production of chemical products such as sulfuric acid, sulfite, and thiosulfate. It serves as an oxidant, reducing agent, or catalyst for organic synthesis reactions, assisting in the production processes of fine and basic chemicals.
-Food industry: Sulfur dioxide is used as a food additive (preservative, bleach, antioxidant) in the processing of wine, preserved fruits, preserves and other foods, extending the shelf life of food and maintaining its color and flavor (in accordance with food grade standards).
-Environmental protection industry: Sulfur dioxide is used in the field of exhaust gas treatment, such as simulating the composition of flue gas for environmental protection equipment research and testing, or as a desulfurizer to assist industrial exhaust gas desulfurization treatment; Sulfur dioxide can also be used for water quality monitoring and sewage treatment, regulating the acidity and alkalinity of water bodies, and removing impurities from water.
-Pharmaceutical industry: Sulfur dioxide is used in the synthesis process of some drugs as a reaction raw material or auxiliary reagent to ensure the production quality and efficiency of pharmaceutical products.
-Research field: Provide high-purity sulfur dioxide gas for chemical experiments, material research and development projects in universities and research institutions, and support the smooth progress of scientific research work.
-Other fields: Sulfur dioxide is used for bleaching and dyeing processes in the textile industry, pulp bleaching in the paper industry, and refrigerant raw materials in the refrigeration industry.
4、 Safety guarantee and usage instructions
1. Security guarantee
Each sulfur dioxide steel cylinder is equipped with a safety relief device (such as rupture disc, safety valve). When the pressure inside the cylinder exceeds the rated value, the device will automatically release the pressure to prevent the cylinder from bursting due to excessive pressure; Sulfur dioxide steel cylinders are printed with clear warning signs (such as "toxic gas", "corrosive product", "strictly prohibited from exposure to sunlight", etc.), reminding users to operate in a standardized manner; The sulfur dioxide steel cylinder comes with a complete safety instruction manual, which provides detailed instructions on safe operating procedures and emergency response measures.
2. Instructions for use
-Sulfur dioxide steel cylinders should be stored in a cool, dry, and well ventilated place, away from sources of fire and heat (such as direct sunlight, heating, furnaces, etc.), and avoid mixing with oxidants, strong acids, strong alkalis, and other substances.
-When handling sulfur dioxide steel cylinders, they should be handled with care to avoid collisions, falls, and rolling, and to prevent damage to the cylinders; During the transportation process, it is necessary to wear bottle caps and shock-absorbing rings to ensure that the valve is in the closed state.
-Before using sulfur dioxide steel cylinders, it is necessary to check whether the cylinder valves, interfaces, and pipelines are intact, and connect them only after confirming that there are no leaks; During use, the valve should be slowly opened to control the gas flow rate and avoid sudden pressure changes.
-Operators need to undergo professional training, be familiar with the hazardous characteristics of sulfur dioxide and safety operating procedures, and wear corresponding protective equipment (such as gas masks, protective goggles, corrosion-resistant gloves, etc.).
-The gas inside the sulfur dioxide steel cylinder should not be completely exhausted, and a certain residual pressure (not less than 0.05 MPa) should be retained to prevent air from entering the cylinder and contaminating the gas or causing safety hazards; Sulfur dioxide steel cylinders need to be inspected regularly according to national regulations, and steel cylinders that have not been inspected beyond the deadline are not allowed to be used.
Our company
A well experienced team with more than 10 years experience in chemical and petroleum market. we can supply our customers high quality , timely delivered products to all requested destinations.Our goal is not only to sell our products but also to try to get our customers the best and most cost-effective choice, so that, maximizing the benefits of customers and proper consultation with them are considered a prominent operational strategy in our sales and marketing team.
FAQ
Q1:How many cylinders do you produce everyday?
A:We can produce 20000 pieces per day.
Q2:What is your delivery time?
A:Usually our delivery time is 10-15days against the advance payment.