Wyes

Other joints (e.g., Fastite, Flex-Ring or Lok-Ring) are available in some sizes. Consult AMERICAN.

Numerals on cuts indicate standard order of specifying size of fitting.

2 1 4 5 6A Mj Wyes Print
1.) Wye dimensions vary between manufacturers.

Wyes Are Special

… and if a standard tee and 45° bend, as shown, can satisfactorily meet the requirement—particularly in large-diameter piping—it may be advantageous to use them. Fabricated outlets are also an option for many configurations.

2 1 4 5 6C Mj Wyes Print

Compact Wyes

2 1 4 5 6B Mj Wyes Print
Size
(in.)
Pressure
Rating1
(psi)
Dimensions in Inches Weight in Pounds
Run Branch T
(nom.)
T 1
(nom.)
M N P All MJ
4 4 250 0.34 0.34 9.5 2.5 9.5 45
6 6 250 0.37 0.37 13 3 13 93
8 8 250 0.39 0.39 16 3.5 16 136
10 10 250 0.41 0.41 19 3.5 19 199
12 12 250 0.43 0.43 22.5 4.5 22.5 272
14 14 250 0.51 0.51 25 6 25 465
16 16 250 0.52 0.52 28 6.5 28 575
18 18 350 - - 30 6.5 30 500
20 20 350 - - 33 8 33 747
24 24 350 - - 38.5 9 38.5 1061
30 30 350 - - 50 10 50 2200
36 30 350 - - 54 15 54 2491
36 36 350 - - 57.5 15 57.5 4754
42 42 350 - - 68 15 68 4048
48 48 350 - - 75 16 75 -
1.) Higher-pressure-rated wyes may be available in some sizes. Consult AMERICAN.
2.) Dimension “N” for 42″ × 36″ wyes was 16.00" prior to mid-1986.
3.) Contact AMERICAN if higher pressure ratings are required.