Nepovratni ventil od lijevanog čelika

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.

ZNAČAJKE DIZAJNA

Design standard as per: API 6D/ BS1868

Kompaktna i razumna struktura proizvoda, pouzdana nepropusnost i dobre performanse;

Glatki prolaz tekućine i mali otpor tekućine;

Disk tipa ljuljačke.

Može se dizajnirati s prigušnim cilindrom.

Brzo zatvaranje i fleksibilno djelovanje diska ventila.

Mali udar pri zatvaranju, nije vjerojatno stvaranje vodenog čekić.

Glatki prolaz tekućine i mali otpor tekućine.

ODABIR MATERIJALA

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

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

– Dvostruki nehrđajući čelik (ASTM A8904A, 5A, 6A)

– Legura 625 (UNS N06625)

– Legura 825 (UNS N08825)

– Specijalni legirani materijal (CW6MC)

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