Q11F Carbon Steel /WCB Manual 1PC Ball Valve
Q11F-16/64 (P, R) one-piece ball valve, which is composed of an internal thread ball valve and butt welding connection ball valve. One-piece ball valve body casting adopts advanced technology introduced from Taiwan, with reasonable structure and beautiful appearance. The one-piece ball valve seat adopts the elastic sealing structure, which is reliable and easy to open and close. The valve stem is of a bottom-mounted structure with an inverted seal. There is also butt welding (BW) socket welding (SW) and can be with the international standard ISO support platform and locking device. One type of ball valve set 90 ° switch positioning, according to the need to lock to prevent the wrong operation, drive mode: manual, electric, pneumatic.