... nominal diameter 20mm, metric threaded connection type ball valve, the model YJZQ-J20N (2) Nominal pressure ... 5MPa, the nominal diameter 15mm, the ball valve within the interface inch pipe thread, the model ... threaded connection with the takeover and nut ball valve, the model YJZQ-J32W (with take over ... diameter 10 mm, connection plate, screw type ball valve, the model YJZQ-J10B (with screws) YJZQ type ...