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|
Parts |
Material |
|
Body& cover |
Cast iron/ductile iron |
|
Gate |
Cast iron/ductile iron |
|
Stem |
Carbon steel/stainless steel |
|
Sealing |
BRASS |
|
Item |
Standard |
|
Design & Manufacturing |
GB/T12232-2006 |
|
Structure length |
Non-standard |
|
Flange conn. |
GB/T17241.6 |
|
Testing |
GB/T13927-2010 |