Product introduction：Note 1) The flow rate is a value at a pressure of 0.5MPa and a temperature of 20°C. Note 2) AS1200-M3 and AS1400-M3 do not have an air intake throttle type. Note 3) Exhaust throttle type and intake throttle type are visually identified by the lock nut. The exhaust throttling type is electroless nickel plated, and the intake throttling type is black zinc chromate. Note 4) AS12□0, AS1400, AS22□0, and AS32□0 are electroless nickel plated specifications (N specifications) as standard products. Category: Speed ​​regulating valve, Brand: SMC, Series: AS22