contact us

LOFOME MACHINERY CO.,LTD.

We provide customers with quality products and provide high-quality services

看不清,请点击我!

If you would like to leave us a comment please go to

Contact Us

7.3 SMACNA - 2005

service-26.jpg

7.3.1 Selection Table –1in.wg (250Pa)
service-table-01.png

7.3.2 Selection Table –2 in. Wg (500Pa)
service-table-02.png

7.3.3 Selection Table –1in.wg (750Pa)
service-table-03.png

7.3.4 Flange Selection
service-table-04.png

Reinforcement Method
service-table-05.png

Tie Rod Duct Panel Strength:
service-table-06.png

Selection Criteria - 250 PA Reinforcement Spacing @ 4 Ft 
Direct Selection Alternate Selection
Gauge Flange Flange /Joint 
Reinforcement
Gauge Flange without 
Reinforcement
1~300 26G TDF 26G
301~500 26G TDF
501~600 26G TDF 26G
601~700 26G TDF 26G
701~750 26G TDF 26G
750~900 26G TDF 26G
901~1000 24G TDF 24G
1001~1200 24G TDF 24G
1200~1300 22G TDF 22G
1301~1500 22G TDF 22G
1501~1800 22G TDF Joint Tie Rod 22G Slip-On Flanges
1801~2100 20G TDF Joint Tie Rod 20G Slip-On Flanges
2100~2400 18G TDF Joint Tie Rod 18G Slip-On Flanges
2400~2700 18G TDF Joint Tie Rod 18G Slip-On Flanges
2700~3000 16G TDF Joint Tie Rod 16G Slip-On Flanges
How long is the lead time?

TDF flange machine is integrated. With high speed, convenient operation and low air leakage ratio, it enjoys high population among customers. It saves material and labor cost, no welding is required.