Metalco Valve Co.,Ltd

1 Body:Ductile Iron
2 Bonnet:Ductile Iron
3 Gland:Ductile Iron
4 Disc:Ductile Iron+EPDM
5 Stem Nut :Brass
6 Stem:SS420
7 Holding Ring:Brass
8 O Ring:EPDM
9 Handwheel:Ductile Iron
10 Sealing Ring:EPDM
11 Bolt: Carbon Steel
12 Bolt: Stainless Steel
13 Bolt: Carbon Steel
14 Plastic Sleeve :Plastic
15 O Ring:EPDM
16 Teflon Pad:etrafluorocabon
17 O Ring:EPDM