1

UNIQUE SEAL:

T609

REPLACEMENT:

John Crane 609

The metal bellow seal is a welded metal bellowsmotating seal with 45℃ bellow design, which makes thestress distribution more reasonable and flexibility, to ensure seals has advantages of reliable sealing and good matching property. Shaft size : 1-4 inch .

Materials

Rotary Ring : CAR / SIC / TC
Stationary Ring : CER / SIC / TC
Secondary Seal : VIT / EP / NBR / AFLAS /FFV
Spring and Metal Parts : SUS304 / SUS316 / Hastelloy / Alloy 20 / Inconel 718

Operational Conditions

Temperature : -75℃ to +370℃
Pressure : ≤2.1MPa
Speed : ≤23m/s

Size

UMS INCH SIZE   UMS METRIC SIZE
A B C   A B C
1.000  1.625  1.531    25.40  41.28  38.89 
1.125  1.750  1.562    28.58  44.45  39.67 
1.250  1.875  1.593    31.75  47.63  40.46 
1.375  2.000  1.593    34.93  50.80  40.46 
1.500  2.125  1.593    38.10  53.98  40.46 
1.625  2.250  1.593    41.28  57.15  40.46 
1.750  2.375  1.625    44.45  60.33  41.28 
1.875  2.500  1.625    47.63  63.50  41.28 
2.000  2.625  1.656    50.80  66.68  42.06 
2.125  2.750  1.656    53.98  69.85  42.06 
2.250  2.875  1.719    57.15  73.03  43.66 
2.375  3.000  1.719    60.33  76.20  43.66 
2.500  3.250  1.750    63.50  82.55  44.45 
2.625  3.375  1.781    66.68  85.73  45.24 
2.750  3.500  1.781    69.85  88.90  45.24 
2.875  3.687  1.875    73.03  93.65  47.63 
3.000  3.812  1.875    76.20  96.82  47.63 
3.125  4.000  1.875    79.38  101.60  47.63 
3.250  4.125  1.875    82.55  104.78  47.63 
3.375  4.250  1.875    85.73  107.95  47.63 
3.500  4.375  1.875    88.90  111.13  47.63 
3.625  4.500  1.875    92.08  114.30  47.63 
3.750  4.625  1.875    95.25  117.48  47.63 
3.875  4.750  1.875    98.43  120.65  47.63 
4.000  4.875  1.875    101.60  123.83  47.63 

Message

If you have any enquiry about quotation or cooperation,please feel free to email us at SALES@UNIQUESEAL.COM or use the following enquiry form. Our sales will contact you with in 24 hours. Thank you for your interest in our products.