黄铜内螺纹止回阀 brass FNPT swing check valve H14W-16T

持压泄压阀 pressure relief valve SK500X-10/16/25C/P

美标承插焊/螺纹锻钢闸阀 Z61H/Z11H

球墨铸铁持压泄压阀 SG iron pressure relief valve SK500X-10/16/25Q

美标碳钢Y型过滤器 ANSI c.s. flange Y-strainer GL41W

黄铜磁性锁闭螺纹球阀 brass magnetic locking FNPT ball valve FDQ11F-16T

内螺纹高平台三通球阀 RC high-platform tee ball valve Q14/Q15F-64

二片式德标球阀G1螺纹 DIN 2PC ball valve Q11F-40/160 CF8M

全焊接涡轮缩径球阀Q361HF-20K 304球 KIS标准

对夹意式高平台薄型球阀 wafer high-platform thin ball valve Q71F-16

衬四氟对夹蝶阀 fluorine wafer butterfly valve D371F46-16

黄铜磁性锁闭螺纹球阀 brass magnetic locking FNPT ball valve FDQ11F-16T