
Flashback Arrestor RF85-20N-ES Wittgas Vietnam
Price: Contact
Brand: Wittgas Vietnam
Category: Thiết bị an toàn & Phụ kiện điện tử
Supplier: ansvietnam
Origin: Germany
Flashback Arrestor RF85-20N-ES Wittgas Vietnam
Product Information
WITT Flashback Arrestors provide reliable protection against dangerous reverse gas flow and flashbacks in compliance with DIN EN ISO 5175-1. Each unit undergoes 100% testing to ensure maximum safety and performance.
Key Advantages
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Large-area stainless steel flame arrestor (FA): effectively extinguishes hazardous flashbacks entering the device from any direction.
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Temperature-sensitive cut-off valve (TV): automatically shuts off and extinguishes sustained flashbacks before the device reaches critical internal temperatures.
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Spring-loaded non-return valve (NV): prevents slow or sudden reverse gas flow that could otherwise form explosive mixtures in the gas supply line.
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Integrated gas inlet filter: protects the arrestor from contamination, extending its service life.
Operation & Applications
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Designed to safeguard gas cylinders and pipeline outlets (hoses and connected equipment) against reverse gas flow and flashbacks.
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Ideally suited for corrosive gases used in the chemical industry, process technology, and laboratory environments.
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Perfect for high-consumption outlets, such as supply lines for cutting machines.
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Can be installed in any position or orientation.
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Each flashback arrestor is designed for connection with a single device only.
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Maximum ambient and operating temperature: 60 °C / 140 °F.
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Suitable for gases such as acetylene, natural gas, LPG, hydrogen, oxygen, compressed air, and ethylene (others available on request).
Maintenance
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Annual inspection recommended for non-return valve functionality, leak-tightness, and flow capacity.
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WITT provides specialized testing equipment for proper inspection.
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Maintenance must only be carried out by the manufacturer. The dust filter may be replaced by qualified personnel if required.