Product name: metal to metal sealed floating ball valve 1-Body; 2-Packing; 3-Gland; 4-Gland flange(法兰); 5-Bolt; 6-Circlip; 7-Stop collar; 8-Lever; 9-Circlip; 10-Thrust washer; 11-Stem; 2-seat seal washer; 13-Seat; 14-Ball; 15-pressing ring; 16-Spring; 17-Gasket; 18-Bonnet; 19-Packing; 20-Nu
Categories: Floating Ball Valve   http://www.qlvalves.com