ST21A-B2

7/8-14 UNF • Q_max 140 l/min (37 GPM) • p_max 350 bar (5100 PSI)

• 硬化处理的精密部件
• 精密的低扭矩调节
• 线性调节特性与正遮盖阀座
• 可选用手轮进行调节
• 设定流量可被锁定
• In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227. Enhanced surface protection for mobile sector available for the steel parts (ISO 9227, 520 h salt spray)