Válvula de retenção de aço fundido

Guocheng Valve Group Co., LTD. is one of the leading China Cast Steel Check Valve manufacturers, welcome to wholesale cheap Cast Steel Check Valve from our factory.

API 6D/ BS 1868 SWING CHECK VALVE DESCRIPTION

The valve is opened or closed by the valve disc to rotate around the spindle outside the valve seat; and it is an automatic valve when it is automatically opened or closed by the force generated by the medium flowing within the pipeline. Its major function is to prevent the backflow of the medium in the pipeline, reverse rotation of the pump and its driving motor, and discharge of the medium in the container.

Full open according to API 6D requirements is available.

CARACTERÍSTICAS DE DESIGN

Design standard as per: API 6D/ BS1868

Estrutura do produto compacta e razoável, estanqueidade confiável e bom desempenho;

Passagem de fluido lisa e resistência de fluido pequena;

Disco tipo Swing.

Pode ser projetado com um cilindro amortiguador.

Fechamento rápido e ações flexíveis do disco da válvula.

Pequeno impacto de fechamento, martelo de água não é susceptível de ser gerado.

Passagem fluida lisa e pequena resistência ao fluido.

SELEÇÃO DE MATERIAIS

– CS (ASTM A216 WCB, WCC, WC6, WC9), LTCS (ASTM A352 LCB, LCC, LC1, LC2, LC3)

– Austenítico SS304 (ASTM A351 CF8), SS316 (ASTM A351 CF8M), SS304L (ASTM A351 CF3), SS316L (ASTM A351 CF3M)

– SS duplex (ASTM A8904A, 5A, 6A)

– Liga 625 (UNS N06625)

– Liga 825 (UNS N08825)

– Material de liga especial (CW6MC)

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