*STRUCTURE DESCRIPTION*

¨    M7N Wave Spring Balance Type

*DETAILS*

¨    For Stepped Shafts

¨    Single Seal, Balanced

¨    Wave Spring Design

¨    Independent of direction of rotation

*APPLICATION*

¨    Water & waste water application

¨    Chemical, Food & Boiled Feed Pump

¨    Lube Oils, Chemical

*OPERATING LIMITS*

¨    Standard Size: 18mm to 100mm

¨    Pressure: 50 bar(max)

¨    Temperature: -50 C   ? +220 C  (1 C?33.8F)

¨    Velocity (Speed): 20m/s

        *FACE MATERIALS*

¨    Carbon, Ceramic

¨    Silicon Carbide & Tungsten Carbide

(*Designs for other materials are available)

        *ELASTOMER*

¨    NBR, EPDM & Viton (FKM)

 *METAL PARTS*

         ¨   SS 304, SS 316, Hast-C, Duplex