butterfly valve exploded view

butterfly valve exploded view

lug style butterfly valveslug style butterfly valvelug valve

PARTS LIST AND MATERIAL SPECIFICATION

NO. Part name Material
1 Body ASTM A536 65-45-12, WCB, CF8M
2 Disc ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
3 Seat EPDM,NBR,FRM.PTFE
4 Stem SS420,SS431
5 Lower Stem SS420,SS431
6 Retalner Nylon for DN50-DN300, SS304 for DN350-DN2000
7 Bearing RPTFE with Graphite on I.D.
8 Weather seal NBR
9 Nuts Stainless steel
10 Plug Steel galvanized for DN50-DN300, Cover plate for

DN350-DN2000 material same as body with SS304 bolts

11 Screw SS304