The materials of Rising stem resilient seated gate valve

Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmission products in China. We can supply a full-range of power transmission products, such as chains, sprockets and plate wheels, pulleys, gearboxes, roller chain，motors, couplings, gears and racks. Our product range also covers locking assemblies (clamping elements/locking device), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and yokes. 

China Chain manufacturer & exporter, we specialize in: Transmission chain(Driving Chain), Conveyor Chain, Engineering Chain, Stainless Steel Chain, Lifting Chain, Agricultural Chain, Forging Series, Cast Iron Chain. We can also produce chain products according to customer' drawings or samples.

Rising stem resilient seated gate valve materials:

Body: cast iron, ductile iron, carbon steel

Valve cover: cast iron, ductile iron, carbon steel

Stainless Steel Chain

Valve cover: carbon steel bracket

Stem: 2Crl3

Handwheel: cast iron, forging steel

Ram: nodular cast iron, carbon steel core completely coated EPDMvulcanized rubber, with anti off whole new brass wedge nut

A fixed pin: 1Cr18Ni9

Valve stem seals: PTFE (polytetrafluoroethylene), NBRO ring

The valve cover nut: anti dezincification of brass

Valve cover gasket: EPDM rubber

The valve cover bolt: galvanized steel grade 8.8

Thermal spray coating: epoxy resin and coating

Signal limit