价格:面议
泊头市腾博机械制造有限公司
联系人:及振
电话:15932715912
地址:中国河北省泊头市交河镇
软密封闸阀 - 标准汇总 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软密封闸阀的压力的碎 Pneumatic valve - Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components - Method for verifying the fatigueestablishing 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压力计的阀定位器的评定方法 Method of evaluating pneumatic valve positioners with input ** of 3 to 15 lbf/in 泊头市腾博机械制造有限公司 网址;http://www.tengbofamen.com 联系人;及振 联系电话; 0317-8032185 传真;0317-8177085