Description
Russian Standard Carbon Steel 20# Pn16 Pn25 Pn40 Pn63 Gate Valve Standard
Design Standard | Gost |
Face to Face | Gost 12815-80 |
Flange Standard | Gost 12815-80 |
Testing Standard | Gost |
Russian Standard Carbon Steel 20# Pn16 Pn25 Pn40 Pn63 Gate Valve Standard
Design Standard | Gost |
Face to Face | Gost 12815-80 |
Flange Standard | Gost 12815-80 |
Testing Standard | Gost |
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