Resilient seated NRS type mechanical joints ends Resilient seated NRS type flange / groove ends Resilient seated NRS type flange / mechanical joints ends Resilient seated NRS type flange ends Resilient seated OS&Y type flange ends Groove butterfly valve with signal gearbox Lug type Butterfly valve PN25- ductile iron body and disc – HEAT EPDM double acting Ductile iron rising-stem knife gate valve with gearbox Ductile iron knife gate valve with double-acting hydraulic actuator Ductile iron knife gate valve with single acting fail closed pneumatic actuator