安装尺寸 | PT11 DN-15… DN-80 PVC for gluing 1/2" a 3" PVC threaded PT12 DN-15… DN-80 DIN flanges | PTM-01 1/2" and 3/4" BSP, PVC fittings PTM-02 DN-15 and DN-20 DIN flanges | DN-15 … DN-20, DIN flanges Threads, clamp: On demand | 1/4" …3/4" BSP, NPT Clamp, Naue, on demand |