UPVC,CPVC,PPH,PVDF塑料三通球阀外形尺寸表: DNdZL工作压力(Mpa) 承插接头螺纹接头 HG/DINJISANSIHG/DINJISANSIFRPP/PPHUPVC/CPVCPVDF 32403842.2R1-1/4PT1-1/4NPT1-1/4292051.01.01.6 40504848.3R1-1/2PT1-1/2NPT1-1/2352181.01.01.6 相关产品