I C AT I O N H O W T O O R D E R (N)VM400 V A LV E M E C H A N I C A L O P E R AT I O N Basic Roller Lever VM-01A Polyacetal roller Roller Lever VM-01AS Hardened Steel Roller One Way Trip VM-02A Polyacetal roller One Way Trip VM-02AS Hardened Steel Roller Straight Plunger VM-05A Roller Plunger VM-06A Polyacetal roller Roller Plunger VM-06AS Hardened Steel Roller Cross Roller Plunger VM-07A