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Tank Fitting Data

Stainless Steel Bolted
Fitting SizePart NumberBack Face Shape Nut ShapeBack Face DimensionDiagonal Back Face DimensionGasket SuppliedGasket Thickness SuppliedGasket Allowance For Max Tank Wall Maximum Tank Thickness 
4" 63688  Round  Round  8-1/4"  n/a   None   None  0.250  1.5000
3" 63039  Hexagonal  Hexagonal  5-7/16"  6.125   None   None  0.250  1.3125
2" 63038  Square   Square  3-11/16"  4.875    None     None  0.250  0.8125
1-1/2" 63037   Square    Square  3-11/16"  4.875   None   None  0.250  0.8125
1-1/4" 63036  Square   Square  3-11/16"  4.875   None   None  0.250  0.8125
1" 62948   Square   Square  2-3/4"  3.5625   None   None  0.250  0.9375
3/4" 63035   Square   Square  2-3/4"  3.5625   None   None  0.250  0.9375
1/2" 63216   Square   Square  2-3/4"  3.5625   None   None  0.250  0.9375

 

Stainless Steel Bolted - Con-Tech (Furnished with (2) 1/4" EPDM gaskets)
Fitting SizePart NumberBack Face Shape Nut ShapeBack Face DimensionDiagonal Back Face DimensionGasket SuppliedGasket Thickness SuppliedGasket Allowance For Max Tank Wall Maximum Tank Thickness 
3" 63975  Round    6-1/8"  n/a   EPDM(2)   0.250  0.500  1.7500
2" 63974  Round    4-7/8"  n/a   EPDM(2)   0.250  0.500  1.7500
1-1/2" 63973  Round     4-1/2"  n/a    EPDM(2)    0.250  0.500  1.7500
1" 63972   Round      3-7/8"  n/a   EPDM(2)   0.250  0.500  1.7500

  

Poly Bolted - (Furnished with (2) 1/8" EPDM gaskets)
Fitting SizePart NumberBack Face Shape Nut ShapeBack Face DimensionDiagonal Back Face DimensionGasket SuppliedGasket Thickness SuppliedGasket Allowance For Max Tank Wall Maximum Tank Thickness 
3" 62471  Hexagonal  Hexagonal 5-7/16" 6.125 EPDM  0.250  0.250 0.813
2" 60516 Square   Square 3-5/8"  4.8125 EPDM  0.250  0.250 0.500
1-1/2" 60513  Square   Square 3-5/8"  4.8125 EPDM   0.250   0.250 0.500
1" 60505   Square    Square 2-11/16" 3.5 EPDM  0.250  0.250 0.375
3/4" 60502  Square   Square 2-11/16" 3.5 EPDM  0.250  0.250 0.375

 

Bulkhead (Furnished with (1) EPDM gasket)
Fitting SizePart NumberBack Face Shape Nut ShapeBack Face DimensionDiagonal Back Face DimensionGasket SuppliedGasket Thickness SuppliedGasket Allowance For Max Tank Wall Maximum Tank Thickness 
4" 62171 Round Hexagonal 8-1/4" n/a EPDM 0.375 0.375 1.750
3" 62299  Round  Hexagonal 6" n/a EPDM 0.300 0.300 1.500
2" Self-Align 63668 Round Hexagonal 6" n/a EPDM 0.3125 0.3125 0.750
2" S.S. 61767 Round   Hexagonal 4-1/4" n/a None  None 0.250 0.625
2" H.D. 63683 Round   Round 4-7/16" n/a EPDM  .325w/washer 0.325 0.875
2" 60405 Round   Hexagonal 3-13/16" n/a EPDM .284w/washer 0.284 0.750
2" Std. Duty 63481 Round Hexagonal 3-13/16" n/a EPDM 0.182 0.182 0.375
1-1/2" 60124 Round  Hexagonal 3-13/16" n/a EPDM .284w/washer 0.284 0.750
1-1/2" Std. Duty 63931 Round Hexagonal 3" n/a EPDM 0.190 0.190 0.875
1-1/4" Anti-vortex 63065 Round   Hexagonal 2-13/16" n/a EPDM .284w/washer 0.284 0.625
1-1/4" 60403  Round  Hexagonal  2-13/16"  n/a EPDM  .265w/washer  0.265  0.625
  1" 60427  Round  Hexagonal  2-13/16"  n/a  EPDM  .284w/washer  0.284  0.625
 3/4" 60401  Round  Hexagonal  2-1/8"  n/a  EPDM  .284w/washer  0.284  0.500
 3/4" H.D. 62798  Round  Hexagonal  2-3/8"  n/a  EPDM  .284w/washer  0.284  1.000
 1/2" 62834  Round  Hexagonal  2-1/8"  n/a  EPDM  .284w/washer  0.284  0.500

 1/2" - 2" (except 63481,63668 & 61767) are supplied with washer

 

Part dimensions may vary and are subject to change without notice.