TIPO BC Mola Cônica Selo mecânico componente simples de mola única cônica rotativa e anel “O” dinâmico, não balanceado, dependente do sentido de rotação. Suporte para face rotativa estampada em aço inox possibilita fabricação a baixo custo e capaz de suportar grande diversidade de aplicação. Face do selo e sede estacionária intercambiáveis entre si. Utiliza como padrão a sede formato FN. l2
l4
l3
l5 l6
Tipo BC
Tipo BC2
d6 H8
d5 H11
d4 H8
d5 H11
6 7 d1 h6
d2
l7
l6
d3 H11
5 4 3 2 1
l5
d6 H8
l1
Tipo BC3
BC2
BC3
Designação e itens conforme modelo BC, porém com dimensões conforme norma EN12756. Utiliza como padrão a sede formato FN2.
Designação e itens conforme modelo BC, porém com dimensões conforme norma EN12756 e comprimento estendido. Utiliza como padrão a sede formato FN2.
DESCRIÇÃO ITENS
LIMITES DE OPERAÇÃO
1 – Face Rotativa 2 – Suporte para Face Rotativa 3 – Anel “O” 4 – Anel “O” 5 – Mola 6 – Sede Estacionária 7 – Anel “O”
Pressão: 10bar Temperatura: -35°C a 160°C Velocidade: 10m/s Limites teóricos variam em função da aplicação e podem ser menores se combinados. Consulte sua aplicação com a Flex-A-Seal.
Sedes Estacionárias Disponíveis l2 l3
l5 l6
Padrão para o modelo de Selo Mecânico BC
d5 H11 d6 H8
d3 H11 d4 H8
Sede Formato FN
Sede Formato FN2 Padrão para os modelos de Selos Mecânicos BC2 e BC3
FN
FN2 Conf. EN12756
Combinações possíveis de materiais Sedes
d1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 29 30 32 33 35 38 40
Mola Aço Inox
d2 20,0 22,0 22,0 25,0 25,0 29,0 29,0 29,0 33,0 33,0 33,0 38,0 38,0 40,0 46,0 46,0 46,0 48,0 50,0 55,0 55,0
d3 14,0 16,5 16,5 19,0 19,0 21,0 21,0 21,0 25,0 25,0 25,0 30,0 30,0 30,0 30,0 33,0 38,0 38,0 38,0 38,0 45,0 45,0 52,0 52,0
Dimensões em milímetros Tolerâncias para comprimento de trabalho ±1,0mm
d4 18,1 20,6 20,6 23,1 23,1 26,9 26,9 26,9 30,9 30,9 30,9 35,4 35,9 38,2 43,3 43,3 43,3 53,5 53,5 60,5 60,5
d5 17,0 19,0 21,0 23,0 27,0 29,0 31,0 33,0 34,0 37,0 39,0 42,0 42,0 44,0 49,0 51,0
d6 21,0 23,0 25,0 27,0 33,0 35,0 27,0 39,0 40,0 43,0 45,0 48,0 48,0 50,0 56,0 58,0
l1 15,0 18,0 18,0 22,0 22,0 22,0 23,0 23,0 24,0 25,0 25,0 25,0 27,0 27,0 29,0 30,0 30,0 39,0 39,0 39,0 39,0
l2 5,5 5,5 5,5 6,0 6,0 7,0 7,0 7,0 8,0 8,0 8,0 8,0 8,0 8,0 8,0 8,5 9,0 9,0 9,0 9,0 11,5 11,5 11,5 11,5
l3 4,0 4,0 4,0 4,0 4,0 5,0 5,0 5,0 5,0 5,0 5,0 5,5 5,5 5,5 5,5 5,5 5,5 5,5 5,5 5,5 7,5 7,5 7,5 7,5
Aço Inox
X
Cerâmica
X
Carbeto de Silício
X
Carbeto de Tungstênio
X
l4 15,0 18,0 22,0 23,0 24,0 25,0 25,0 27,0 27,0 29,0 30,0 30,0 39,0 39,0 42,0 42,0
l5 7,0 7,0 7,0 7,0 10,0 10,0 10,0 10,0 10,0 10,0 10,0 10,0 10,0 10,0 13,0 13,0
l6 5,5 5,5 5,5 5,5 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0 8,0 8,0
Silício
Rotativa
Elastômeros EPDM Viton Buna-N
Faces Aço Inox Cerâmica Grafite Carbeto de Silício Carbeto de Tungstênio
Cerâmica
OPÇÕES DE MATERIAIS
Aço Inox
G4,G6,S5
X X
l7 32,5 32,5 35,0 35,0 37,5 37,5 37,5 40,0 40,0 42,5 42,5 42,5 42,5 42,5 45,0 45,0
Distribuido por:
Caso sua aplicação seja diferente, consulte a Flex-A-Seal
BRASIL Rua Javaés, 441/443 Bom Retiro - SP CEP: 01130-010 Fone/Fax: (11) 3736-7373 e-mail: vendas@flexaseal.com.br www.flexaseal.com.br
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