ZMY Copper Inlaid Cast Iron Round Gate
ZFL Cone Valve
PM Clap Door
GLJW-4 Impeller Feeder
DXF-II Electric Double-deck Ash Discharge Valve
LB-I Bar valve
LC-I(II) Regulating Gate Valve
DYFC-II Three Way Street
DEZ Palatine Gate
XH40W-4 Pneumatic Bell Dust Discharge Valve
SFNZF Water Seal Check Valve
SQD643X Pneumatic three-way switch valve
F65X Explosion Relief Valve
FS46L Top Relief Valve
DMF Electromagnetic Gas Safety Shut Off Valve
XB-42-II Bomb Pressure Relief Valve
XB-42-1 Explosion Relief Valve
FBF-1 Explosion-proof Valve
XYF Pressure Relief Valve