Product Description:
1. Model SB-WL Butterfly Valve is a flangeless lug type in which a rubber seat is fitted into the whole inside surface of its body . 2. Face to face dimensions conform to API standard 609 category A.
Product Description:
1. Outside Screw and Yoke, Rising Stem. 2. Face to face dimensions conform to JIS B2031. 3. Dimensions drilling of end flanged conform to JIS B2210 .
Product Description:
Swing Type, Bolted Cover, Flanged end¡G 1. Swing Type, Bolted Cover, Flanged end , 2. Face to Face dimensions conform to JIS B2031 . 3. Dimensions drilling of end flanged conform to JIS B2210 . Service Range(Working Pressure)¡G Water Non-Shock at 120¢J or below 14 kgf/cm2, Steam, Oil, at 120¢J or below 10 kgf/cm2. Hydrostatic Test Pressure: Body : Water test pressure 1.5x Working pressure , Seat : Water test pressure 1.1x Working pressure .
Product Description:
1.The butterfly check valve shall be compact wafer design. According to ISO 5752 and fit between JIS & AMSE flanges. 2.The butterfly check valve disc shall be torsion spring loaded, normally closed. 3.The seating shall be resilient and water tight. 4.The butterfly check valve can be installed horizontally or vertically(flow up) to conserve valuable piping space. Valve must be installed with hing pin in the vertical position for horizontal flow applications.