Specification :

A. Specifications: DN50~ DN150( GB)

DN50~ DN600( DIN)

DN50~ DN200 PN25( DIN)

B. Brief introduction to the product

Characteristics: Handwheel drive; epoxy coating is applied on the flanged connection surface; the ductile iron valve disc is rubber-clad and beset with bronze nuts, and the service life is long. The product is installed at ground pipeline, and is applicable to manual operations. The rising height of valve plate may be judged. It is mostly applied to fire fighting system.

C. Materials

Valve body: Cast iron or ductile iron, epoxy spray coating

Valve cap: Cast iron or ductile iron, epoxy spray coating

Valve disc: Ductile iron coated with EPDM or NBR

Valve stem: 2Cr13