Gas cylinder colours: the shoulder shows the hazard
Gas cylinder colours under EN 1089-3:2011: a red shoulder means flammable gas, light blue oxidising, light green inert, and yellow toxic or corrosive.

Laboratory armature
Valves for non-flammable gases are an essential part of the infrastructure in laboratories, medical facilities and industrial plants where inert and technical gases are used.
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Add to enquiryAddedIn enquiryNeedle headwork for fine regulation of gas flow, fully open after 3 turns of the handle; high flow headwork for vacuum.
Body made of brass.
Media: oxygen, nitrogen, carbon dioxide, argon, helium, vacuum, compressed air.
Valves for non-flammable gases are an essential part of the infrastructure in laboratories, medical facilities and industrial plants where inert and technical gases are used. Their primary function is to safely and precisely control the flow of the medium without the risk of ignition or uncontrolled leakage. Each valve for non-flammable gases is designed in accordance with strict safety standards and resistance to long-term operation. Modern valves for non-flammable gases fit perfectly into systems where professional laboratory fittings are used. Compared to solutions designed as valves for flammable gases, models for non-flammable gases have a different design and markings, which minimises the risk of mistakes during use. Laboratory valves of this type ensure stable operation of the installation and full control over the medium.
Valves for technical gases are widely used in research laboratories, production halls and technological installations. They are responsible for regulating and shutting off the flow of gases used in analytical, technological and service processes. Each valve for technical gases must be highly leak-proof, mechanically resistant and compatible with other elements of the installation. In practice, valves for technical gases often work with systems such as valves for technical gas cylinders, which allows for the safe connection of gas sources to workstations. The use of high-quality materials ensures that laboratory valves retain their properties even in demanding operating conditions. Properly selected valves for technical gases are crucial for the stability and safety of the entire system.
Valves with spouts for non-flammable gases are specialised solutions that enable direct and controlled gas extraction in the workplace. Each valve with a spout for non-flammable gases is designed with ergonomics and ease of use in mind, which is particularly important in laboratories and analytical workshops. Valves with spouts for non-flammable gases are often part of complex installations in which laboratory fittings and other laboratory valves play a key role. Their design allows for quick connection of equipment or hoses while maintaining a high level of safety. Unlike valves for combustible gases, solutions for non-flammable gases eliminate the risk of ignition, which significantly increases user safety.
A medical gas valve is an indispensable component of gas installations in healthcare facilities, diagnostic laboratories and research centres. Medical gas valves must meet extremely stringent quality and sanitary standards to ensure the complete safety of patients and staff. The price of a medical gas valve depends on the type of gas, the material it is made of, its certification and the manufacturer. When analysing the term ‘medical gas valve price’, it is worth paying attention not only to the purchase cost, but also to durability, reliability and compatibility with other components of the installation. Professional medical gas valves, like technical gas valves or technical gas cylinder valves, are an investment in safety, compliance with standards and long-term stability of the entire system.
Valves for non-flammable gases are fittings controlling the flow of oxygen, nitrogen, carbon dioxide, argon, helium, vacuum and compressed air; the gas valves have a needle headwork for fine regulation.
Parent category: Laboratory Valves.
Key features:
The remaining products from this group sit in the parent category, and every category is listed in the offer catalogue.
See also: Laboratory Valves, all offer categories, the contact form.
Gas cylinder colours under EN 1089-3:2011: a red shoulder means flammable gas, light blue oxidising, light green inert, and yellow toxic or corrosive.

Technical gas installations in laboratories require well-thought-out design, precise assembly and compliance with applicable standards. Improperly constructed systems can lead to leaks, fires or poisoning, so every step - from planning to technical acceptance - is important for the safety of workers and the protection of equipment.

Safety showers and laboratory eyewashes are essential emergency equipment when working with corrosive substances. The EN 15154 standard defines the required flow rate, water temperature, and the maximum time to reach the device.

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