標(biāo)準(zhǔn)編號 標(biāo)準(zhǔn)中文名稱 標(biāo)準(zhǔn)英文名稱 JB/T復(fù)審 氣動閥用橡膠密封圈 溝槽尺寸和公差 JB/T復(fù)審 氣動閥用橡膠密封圈 尺寸系列和公差 ANSI/NFPA T 3.21.4 R2-2000 氣動閥.NFPA/T 2.6.1 R2-2000補(bǔ)充件:液動元件壓力額定值.檢驗(yàn)疲勞和確定含金屬外殼的液動氣動閥的壓力的碎 Pneumatic valve - Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components - Method for verifying the fatigueestablishing the burst pressure ratings of the pressure containing envelope of a metal fluid power pneumatic valve BS 4151-1967 輸入信號為 3至151b/in壓力計的氣動閥定位器的評定方法 Method of evaluating pneumatic valve positioners with input signal of 3 to 15 lbf/in