Seal Size ( D1 )	D2	D3	L1	L2
20	30.0	34	30.0	11
22	31.6	35	32	11
24	34.7	35	35.0	11
25	34.7	35	35.0	12
28	40.0	43	37.5	12
30	41.0	45	37.5	12
32	44.0	48	39.0	12
35	48.0	50	40.0	12
38	52.0	54	42.0	12
40	54.0	58	45.0	12
43	56.0	59	46.0	12
45	57.0	60	46.0	12
48	62.0	66	48.0	12
50	63.5	65	49.0	12
55	69.8	73	56.0	12
60	75.0	80	56.0	12
65	81.5	85	64.0	13
* Inch  size is available  upon  request.

Standard  Materials

     Metal Parts                      :   316 SS               

     Springs                             :   316 SS

     Rotary  face                     :   Silicon Carbide

     Stationary face               :   Silicon Carbide

     Secondary  face              :  Flurocarbon rubber

 * Other Configuration of materials also available

      on request

Operating  Conditions

     Max.  Pressure              :    30   kg/cm²   *

     Temperature Range      :   -20   to 200 ^oC * 

     Max. Rubbing Speed    :    20   m/sec

     * ( Depand  on  combination  of  materials )

Design  Features

     .  Unbalanced

     .  Single coil spring

     .  Setting-lenght of spring can be held in  

        Positive by built-in set-ring and set screws