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válvula de bolboreta de alto rendemento
Correo-e:
descrición
Descrición do material
| NO. | Elemento | material | Icona |
| 1 | Corpo | Ferro dúctil | ASTM A536-65-45-12 / GGG40 |
| 2 | Ferro dúctil | ASTM A536-65-45-12 / GGG40 | |
| 3 | Lower Stem | Aceiro inoxidable | ASTM A182 410 416 420 431 |
| 4 | Disco | Ferro dúctil | ASTM A536-65-45-12 / GGG40 |
| 5 | Upper Stem | Aceiro inoxidable | ASTM A182 410 416 420 431 |
| 6 | Bushing | Bronce | ASTM B148 C954 |
| 7 | Asento | EPDM | -15 ℃ ~ + 140 ℃ |
| BNR | -10 ℃ ~ + 80 ℃ | ||
| 8 | parafusos | Aceiro carbono | A3 |
| 9 | Anel "O". | EPDM / NBR | |
| 10 | Bushing(long) | Bronce | ASTM B148 C954 |
| 11 | Disc bushing | Bronce | ASTM B148 C954 |
| 12 | Retainer-ring | 65 Mn | |
| 13-15 | Anel "O". | EPDM / NBR | |
| 16 | Tarxeta de identificación | material | |
| 17 | Lavadora | A3 | |
| 18 | Chapa | A3 | |
| 19 | Noces | A3 | |
| 20 | parafusos | A3 | |
| 21 | Manexar | Montar |
