JB/T6376-1992(2005复审)

气动阀用橡胶密封圈 沟槽尺寸和公差

　

JB/T6375-1992(2005复审)

气动阀用橡胶密封圈 尺寸系列和公差

　

ANSI/(NFPA) T 3.21.4 R2-2000

气动阀.NFPA/T 2.6.1 R2-2000补充件:液动元件压力额定值.检验疲劳和确定含金属外壳的液动气动阀的压力的碎

(Pneumatic valve - Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components - Method for verifying the fatigue and establishing the burst pressure ratings of the pressure containing envelope of a metal fluid power pneumatic valve)

BS 4151-1967

输入信号为 3至151b/in(压力计)的气动阀定位器的评定方法

(Method of evaluating pneumatic valve positioners with input signal of 3 to 15 lbf/in)