4A100/200/300/400 series pneumatic valves
Keyword:
Air source treatment
Control component
Executing component
Angle seat valve
Environmental protection industry
Valve industry
Auxiliary components
Custom components
4A100 Series
Symbol
Product Features
1. Sliding plunger structure, good sealing, sensitive response;
2. Three-position pneumatic valve has three intermediate functions to choose from;
3. Double-head two-position pneumatic control has memory function;
4. The inner hole is processed with special technology, with small friction resistance, low starting air pressure, and long service life;
5. No need for oil lubrication;
6. Can be integrated with the base valve group to save installation space
Specifications
[Note 1] Pipe connection types include G and NPT threads.
[Note 2] If oil lubrication is used, it cannot be stopped midway. ISO VG32 or equivalent oil is recommended.
[Note 3] The maximum operating frequency is under no-load conditions.
[Note 4] The effective cross-sectional area and Cv value are calculated based on the tested flow data.
Finished Product Ordering Code
External Specifications
4A200 Series
Symbol
Product Features
1. Sliding plunger structure, good sealing, sensitive response;
2. Three-position pneumatic valve has three intermediate functions to choose from;
3. Double-head two-position pneumatic control has memory function;
4. The inner hole is processed with special technology, with small friction resistance, low starting air pressure, and long service life;
5. No need for oil lubrication;
6. Can be integrated with the base valve group to save installation space;
Specifications
Finished Product Ordering Code
External Specifications
4A300 Series
Symbol
Product Features
1. Sliding plunger structure, good sealing, sensitive response;
2. Three-position pneumatic valve has three intermediate functions to choose from;
3. Double-head two-position pneumatic control has memory function;
4. The inner hole is processed with special technology, with small friction resistance, low starting air pressure, and long service life;
5. No need for oil lubrication;
6. Can be integrated with the base valve group to save installation space;
Specifications
[Note 1] Pipe connection types include G and NPT threads.
[Note 2] If oil lubrication is used, it cannot be stopped midway. ISO VG32 or equivalent oil is recommended.
[Note 3] The maximum operating frequency is under no-load conditions.
[Note 4] The effective cross-sectional area and Cv value are calculated based on the tested flow data.
Finished Product Ordering Code
External Specifications
4A400 Series
Symbol
Product Features
1. Sliding plunger structure, good sealing, sensitive response;
2. Three-position pneumatic valve has three intermediate functions to choose from;
3. Double-head two-position pneumatic control has memory function;
4. The inner hole is processed with special technology, with small friction resistance, low starting air pressure, and long service life;
5. No need for oil lubrication;
6. Can be integrated with the base valve group to save installation space;
Specifications
[Note 1] Pipe connection types include G and NPT threads.
[Note 2] If oil lubrication is used, it cannot be stopped midway. ISO VG32 or equivalent oil is recommended.
[Note 3] The maximum operating frequency is under no-load conditions.
[Note 4] The effective cross-sectional area and Cv value are calculated based on the tested flow data.
Finished Product Ordering Code
External Specifications















