Cast Steel Swing Check Valve

详情

DESCRIPTION:

 Hebei Metals supplies Cast Steel Swing Check Valves.

 Our swing check valves cover a wide range of material specification 

 including carbon steel, stainless steel, alloy and cast iron, etc.
 

Specification of Cast Steel Swing Check Valves:

1. Brief Introduction:

    The prime functin of a check valve is to protect mechanical equipment in a piping system by preventing

    reversal of flow by the fluid which means the check valve is an automatic valve with forward flow and

    close againgst reverse flow. The closure member of swing check valve swings about a hinge, which is

    which is mounted outside the seat.

2. Material Specification:

    Body & Cover: WCB, LCB, WC1, WC6, WC9, C5, C*2, CF3, CF3M, CF8, CF8M, Aluminium Bronze.

    Seat Ring: A**5, LF2, F**4(L), F**6(L), F*1,

    Hinge & Disc: WCB, LCB, WC1, WC6, WC9, C5, C*2, CF3, CF3M, CF8, CF8M, Aluminium Bronze

    Hinge Pin: F6, F**4(L), F**6(L), Aluminium Bronze

    Bolts & Nuts: B7/2H, B8M/8M

3. Size Range and Pressure Ratings:

    2" ~ *4" (DN*0 ~ DN**0);   **0LB ~ ***0LB

4. Standards:

    API 6D, BS***8, ASME B*6.*4, ASME B*6.5, ASME B*6.*5, ASME B*6.*0, MSS SP*5