Ventilation valve with cover made of stainless steel 1.4571, spring-loaded
Delivery time: 2-3 days
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Venting valves as vacuum valves to prevent impermissibly high tank vacuums, with non-return, spring-loaded - Vertical installation position - Valves with external thread, for maximum installation flexibility - Smallest dimensions of the valve - Deflagration-proof vacuum end fitting for breathing openings on tanks and pipelines with protective cover d 70 mm for size G 1" made of stainless steel 1.4301, Protective cover from size G 1 1/2": d 110 mm made of stainless steel 1.4571 - Check spring material: stainless steel 1.4571 - Seal material for size G 1": FEP - Seal material from size G 1 1/2": PTFE - Housing and valve disc: Stainless steel 1.4571 - Opening setting pressure: 5 - 210 mbar - Volume flows with air density of 1.29 kg/m3 and 0°C and 1.013 mbar see Performance diagrams - Can be used for all flammable liquids up to explosion group IIB3 with a standard gap width (NSW) with >/= 0.65 mm for a max. operating temperature of 60°C - Also suitable for portable tanks for transporting flammable liquids. |
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PP-EL Electrically Conductive Plastic Valves: Safety and Performance in ATEX Environments |
PP-EL electrically conductive plastic valves have gained significant popularity in the chemical and process industries for their exceptional corrosion resistance, high impact strength, and suitability for ATEX environments. Designed to operate in potentially explosive atmospheres, these valves offer reliable protection against static electricity and sparks. PP-EL, a specialized polypropylene infused with carbon black, provides the required electrical conductivity to effectively dissipate static charges. This unique material composition makes PP-EL electrically conductive plastic valves ideal for ATEX applications, where safety is paramount. Selecting electrically conductive plastic valves for ATEX environments involves careful consideration of various factors. Firstly, ensuring that the valves are certified for use in such environments and compliant with relevant standards and regulations is crucial. Additionally, they must be suitable for the specific application, including the appropriate pressure rating, temperature range, and chemical resistance. Compatibility with handled fluids and the potential for static electricity build-up are also important considerations. PP-EL electrically conductive plastic valves are specifically engineered to dissipate static charges, effectively minimizing the risk of ignition in potentially explosive atmospheres. In summary, PP-EL electrically conductive plastic valves offer a safe and dependable solution for ATEX environments in the chemical and process industries. When selecting these valves, it is essential to consider the specific application requirements as well as the applicable standards and regulations for operating in potentially explosive atmospheres. |
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