Detailed Description:

Series

concentric disc   butterfly valve

Size:

DN50-DN1200/2”-48”

End flange:

ANSI B 16.1,ASTM B 16.47,EN 1092, AS 2129, ISOPN10/16,JIS B2212/2213, BS 10 Table D, BS 10 Table E

Face to face:

ANSI B 16.10,API 609

Top flange:

ISO 5211

Normal pressure:

DN40-DN600(1.5”-24”) PN1.0/1.6MPa(150/200PSI)DN700-DN1200(28”-48”) PN1.0MPa(150PSI)

Body:

Cast Iron/Ductile Iron/WCB/Carbonsteel/AL-Bronze/CF8,SS304/CF8M,SS316

Disc:

Ductile Iron/Ni-plated ductile iron/Nylon-platedductile iron/AL-Bronze/Rubber linedDisc/1.2501/1.4529/CF8/CF8M 

Stem:

SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel45/45#

Seat:

NBR/Hypalon/EPDM/Neoprene/NR/Wear-ResistantEPDM/Viton/Silicon/Heat-Resistant EPDM/WhiteEPDM/EPDM(NSF)/PTFE

Suitable temperature:

Normal Temperature -45 ~150

Medium:

Fresh water, sewage, sea water, air, vapor, food,medicine, oils, alkalis, salt etc.