换向阀

Stainless Steel Sanitary Quick Install Food Grade Reversing Valve

品牌: JONENG
型号: JN-FDV1001
物料号: LD-576354938

The stainless steel sanitary quick-install pneumatic reversing valve is a fluid control device driven by pneumatic power to regulate fluid flow direction. It is primarily designed for fluid direction switching in automated systems, and is ideally suited for pipeline networks requiring frequent fluid flow diversion or control. Typically installed at pipeline junctions, branch points, or any location where fluid paths need to be altered—such as feed lines, discharge pipelines, return pipes, and mixing pipelines—this valve ensures reliable and efficient directional control. Common variants of stainless steel sanitary quick-install pneumatic reversing valves include the 2/2-way, 3/2-way, and 4/2-way pneumatic reversing valves, as well as double-acting and single-acting pneumatic reversing valves.

The stainless steel sanitary quick-install pneumatic reversing valve is engineered to deliver an efficient, user-friendly, and hygienic solution for pipeline systems requiring rapid fluid direction switching. Powered by pneumatic actuation, it precisely regulates fluid pathways during automated production processes, eliminating the need for manual intervention. Boasting quick-disconnect functionality, this valve caters to the high-frequency cleaning and maintenance demands of hygienic production environments. Its optimized design is particularly tailored for production lines with frequent fluid direction changes—such as those in the food, beverage, and pharmaceutical industries—ensuring efficient, stable, and safe system operation while upholding stringent hygiene standards.

The working principle of the stainless steel sanitary quick-install pneumatic reversing valve is to switch the flow direction of the fluid based on pneumatic drive. First, when the control system provides air pressure through the air source, the gas enters the pneumatic chamber inside the valve body, pushing the valve core or piston to move. According to the direction of the air pressure, the valve core will change the channel position of the fluid, thereby switching the flow path of the fluid. Usually, the valve is designed as a two-way pneumatic drive, and the valve switching action is achieved by controlling the air pressure. When the air pressure changes, the valve core will automatically return to the initial position, close a channel and open another channel, thereby achieving the direction control of the fluid.

The options of the stainless steel sanitary quick-install pneumatic reversing valve include:

Drive mode: single-acting, double-acting pneumatic drive.

Number of channels: 2/2 channels, 3/2 channels, 4/2 channels, 5/2 channels.

Connection mode: quick connection, threaded connection, flange connection.

Sealing material: EPDM, PTFE, Viton.

Operation mode: automatic control, manual operation.

Pressure range: low pressure, high pressure selection.

The working principle of the stainless steel sanitary clamp-type pneumatic reversing valve is as follows: it controls the switching of fluid flow directions by virtue of pneumatic actuation.

First, when the control system supplies air pressure via the air source, the air enters the pneumatic chamber inside the valve body and drives the valve core or piston to move. Depending on the direction of the applied air pressure, the valve core shifts the fluid passage position, thereby altering the fluid flow path.

Typically, this valve adopts a two-way pneumatic actuation design, where the valve switching action is realized through air pressure regulation. When the air pressure changes, the valve core automatically reverts to its initial position, closing one passage while opening another, thus achieving precise directional control of the fluid.

Working Temperature	-10 ° to 120 °
Pressure	10bar
Work operate	Manual, pneumatic type
Gasket	EPDM, Silicone, Viton according to FDA 177.2600
Valve body type	LL, LT, TL and TT type
Connection mode	Clamped, welded, male threaded, female threaded, flange end, union connection
Specification	1/2"-4", DN15-DN100
Material quality	SUS304, SUS316L
Surface	Mirror polished,Matte polished or sand blasting type
inner surface	Ra 0.4um to meet the requirement of food industries
Standard	SMS,DIN,3A,ISO,RJT and so on
Required compressed air	4-8Bar
Connection of compressed air	G 1/8’’
Limit switch	6-36V, DC 2nos of NPN or PNP( to be chose )
Normally closed valve is the standard version.The valve can be changed to normally open by simply reversing the position of the pneumatic actuator.
External position sensors is available if needed
Manual or pneumatic actuated or electric actuated are chosen as per the different applications.
C top control unit is available if needed.