开放式带扳手弹簧微启式外螺纹安全阀 A27H

氨用截止阀 ammonia globe valve J41B-16P

一片式不锈钢高压球阀 1PC high-pressure ball valve Q11F-300/900LB stainless steel

衬四氟法兰截止阀 fluorine flange globe valve J41F46

美标自密封法兰锻钢闸阀 Z41H

弹簧微启封闭式安全阀 spring micro lift sealed safety valve A21H

明杆单向密封手动刀闸阀 Unidirectional Knife Gate Valve PZ43X/H-10

内螺纹过滤器 female screw Y-strainer GL11W-16

二片式电动球阀G1螺纹 2PC electronic ball valve Q911F-16/40

全焊接缩径球阀Q61HF-40K CF8球 固定手柄 KIS标准

机械部法兰高平台三通球阀 JB flange high-platform tee ball valve Q44-Q45F-16

两片式锻钢高压球阀 2PC high-pressure ball valve Q11F-300/900LB A105