Obtained Taiwan,Japan and Chinese patent.
Includes case, to prevent inadvertently.
Positive parallel circuit design.
Patented tube gripping, assembly time and cost.
Long life, durable, stable.
Compact design, space-saving.

M28 SOLENOID VALVES  

Main Unit Type	Type
M28-52C1	Single solenoid 5-port/2-position
M28-52C2	Double solenoid 5-port/2-position
M28-53	Double solenoid 5-port/3-position

Specifications 

Item        \         Main Unit Type	M28-52C1	M28-52C2	M28-53
			12	13	14
Media	Air
Operation type	Pilot operated
Operating temperature range            oC	-10~50(no freezing)
Operating pressure range              MPa	0.15~0.7		0.2~0.7
Maximum operating frequency          Hz	5		3
Response time                               ms	38以下 or below	30以下 or below	56以下or below
Effective sectional area  S (Cv)      mm2	13.86(0.77)		11.52(0.64)	11.16(0.62)	14.58(0.81)
Manual override	Locking push type (Includes case)
Lubrication	Not required
Mounting orientation	Unrestricted