Cast-iron double-disc check...
Brass Check Valves
H41H-16
BPQ-16
Nylon Spring Check Valve
BG-Y-16
BZ41T-25
Straight Male
5DZ41T-10
Flange ball valve
BALL VALVE
Tee
BZ45X-16(TYPE A)
DZ45X-10
Nylon Ball Valve Brass Ball
Cast-iron single-disc check...
Nylon Ball Valve (FXF)
DG-Y-16
Welding butterfly valve
PP-R Nylon Ball Valve