Concentric Double Flanged Butterfly Valve

Fig. 2123

NRS Metal Seat Gate Valve（with Bypass）

Fig.3143

Ball Check Valve

Fig.5109

Butterfly Check Valve

Fig.5126

DIN OSY Metal Seat Gate Valve

Fig.3213

Swing Check Valve with Heavy Hammer

Fig.5113

Flanged Double Orifice Air Valve

Fig.9201

Air Release Valve for Sewage Water

Fig.9301