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Unequal pipe tee Branch formula 90 degree

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Unequal pipe tee Branch formula 90 degree
unequal pipe tee type pipe support formula

Unequal tee Branch formula 90 degree

90° degree

6″ inch × 4″inch

8″×6″

10″×4″

Branch OD × Branch OD ÷
Header OD × 4  = Answer

Example 6″ × 4″

4″  Branch OD  =  114 mm

114 × 114 = 12996 ÷ 672

Header OD 168 × 4 = 672

12996 ÷ 672 = 19.33 Answer cut back mm

90 डिग्री के पोजीशन पर यह कटबैक आएगा  19.33

इस फार्मूला के जरिए आप 4 सेंटर लाइन मार्किंग कर सकते हैं

अगर आप 8 सेंटर लाइन में मार्किंग करना चाहते हैं तो नीचे फार्मूला बताया गया है

45 डिग्री के पोजीशन पर कटबैक लाने के लिए यह फार्मूला दिया गया है

Sin × degree × cut back

Sin× 45° degree  =  0.7071  × 19.33 = 13.6 mm

45 डिग्री के पोजीशन पर यह कटबैक आएगा  13.6 mm

At 90 degree position this cutback will come 19.33

Through this formula you can do 4 center line marking.

If you want to mark 8 in the center line, the formula is given below

This formula is given to bring the cutback to 45 degree position

Sin × degree × cut back

Sin × 45 ° degree = 0.7071 × 19.33 = 13.6 mm

This cutback will come at 45 degree position 13.6 mm





अगर आप 16 सेंटर रहने मार्किंग करना चाहते हैं तो उसके लिए भी फार्मूला बताया गया है
If you want to mark the stay of 16 centers, then the formula has also been given for that.

Sin × degree × cut back

Sin( 22.5° degree  0.3826 × 19.33 = 7.39 mm cut back
Sin( 45° degree    0.7071 × 19.33 = 13.6 mm cut back
Sin( 67.5° degree  0.9238 × 19.33 = 17.8 mm cut back






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20 thoughts on “Unequal pipe tee Branch formula 90 degree

  • 4″=101.6mm 114mm
    6″=152.5mm 168mm
    So why you have taken 114mm & 168mm for Unequal t branch formula 90 degree. Pls let me know

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