● Standards:
● Materials
No. |
Part |
Material |
1 |
Body |
Cast iron / Ductile iron |
2 |
Bonnet |
Cast iron / Ductile iron |
3 |
Wedge |
Ductile iron with NBR/EPDM |
4 |
Stem |
(2 Cr13) X20 Cr13 |
5 |
Stem nut |
Brass |
6 |
Fixed washer |
Brass |
7 |
Hand wheel |
Ductile iron |
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