Product Code : VF--ZCC-A18-CU
Single lever safety valve
Product caliber: DN20-150
Product pressure: 0.6 ~ 10.0MPa
Manufacturing standards: China GB, JB, HG, API, ANSI, DIN, JIS, JPI, BS production. Body material: copper, cast iron, cast steel, carbon steel, WCB, WC6, WC9, 20#, 25#, forged steel, A105, F11, F22, stainless steel, 304, 304L, 316, 316L, chromium molybdenum steel, low temperature steel, titanium alloy steel, etc. Working pressure 1.0Mpa-50.0Mpa. Operating temperature: -196℃-650℃. Connection method: internal thread, external thread, flange, welding, butt welding, socket welding, sleeve, clamp. Driving mode: manual, pneumatic, hydraulic, electric
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single lever safety valve is a safety device used to prevent pressure equipment and vessels from bursting when the internal pressure exceeds the allowable limit. It is widely used in pressure systems such as boilers, pressure vessels and pressure pipelines to ensure the safe operation of equipment.
Working principle
The single lever safety valve controls the opening and closing of the disc through the action of the lever. When the pressure in the system rises to exceed the set value, the medium pressure acts on the valve disc, and through the amplification of the lever, the valve disc overcomes the resistance of the loading mechanism and opens, thereby releasing the excessive pressure. When the system pressure drops below the set value, the valve disc is re-closed under the action of the loading mechanism, and the normal pressure of the system is maintained
Main feature
simple structure : single lever safety valve is mainly composed of seat, disc, loading mechanism and lever and other components, easy to manufacture and maintenance
easy adjustment : by adjusting the proportion of the loading mechanism or lever, the opening pressure and return pressure of the safety valve can be conveniently adjusted to meet the needs of different working conditions
stable performance : Because the lever action is stable and reliable, the single lever safety valve is stable during opening and closing, and can effectively prevent the system from overpressure
single lever safety valve is widely used, mainly including the following aspects :
petroleum, chemical, metallurgy and other industrial fields : single lever safety valve is used in these fields for pipeline and equipment pressure control, to prevent equipment damage or accidents caused by high pressure
power plant and boiler systems : The single lever safety valve is used for the control of steam pressure in power plant and boiler systems to ensure the safe operation of the boiler system
building and fire control system : in the water pressure control, single lever safety valve to prevent pipe burst and flood accidents, widely used in building and fire control system water pressure
Other fields : the single lever safety valve is also suitable for urban construction, pharmaceutical, food, beverage, environmental protection and other fields to ensure the safe operation of all kinds of pressure equipment and containers
Packing of Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 442 gallon liquid totes Special package is available on request. ATTs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.