Clean　Environment
OLYMPIA KOGYO CO.,LTD.
Outside
diameter(d)
③Material and size of fin (thickness: tf, height: H, pitch: P, and length of wrapping: LF).
④Length of tube end (L1, L2).
⑤Quantity.
⑥Delivery time.
⑦Additional requirements, if any.
Please provide the following information with your inquiry.
①Type of fintube.
Inquiry
Potential range of serrated type manufacture
Solid type
Serrated type
Potential range of solid type manufacture
We produce fin tubes per our customers' specifications.
Fintube of The OLYMPIA KOGYO CO., LTD. demonstrates effective use of thermal energy with the benefit of a compact design.
Length(L)
Wrapping length(LF)
Tube end
Tube end
Height(H)
Thickness(tf)
Fin pitch(P)
②Acceptable dimensions for spiral fin (note2）
①Combinations on materialｓ (note1)
Fintube production line
A solid type fin tube
A serrated type fin tube
Unit: mm
②Acceptable dimensions for spiral fin (note2）
①Combinations on materials (note1)
Note 1. Please inquire with your specifications, including the combination of material and
　　　　　the requested size.
Note 2. Regarding the height of the fin, half of the tube diameter is the standard upper limit.
②Material and size of tube (outside diameter: d, thickness: t, length: L).
Tube thickness（ｔ）
（Wｓ）
（ｄ）
（H）
（ｔｆ）
（P）
（ｄ）
（H）
（ｔｆ）
（P）
（L2)
（L1)
Unit: mm
Tube Fin
Carbon steel 　Carbon steel

　Stainless steel

　Low-alloy steel
Stainless steel
Low-alloy steel
Tube diameter        ：d 25.4～168.3
Thickness of Fin 　 ：tf 0.64～3.0
Height of fin　　　　 ：H 9.0～31.8
Fin pitch       　　    ：P 4.2～25.4
Tube diameter        ：d 25.4～168.3
Thickness of Fin 　 ：tf 0.64～3.0
Height of fin　　　    ：H 9.0～31.8
Fin pitch       　　    ：P 4.2～25.4
Segment width　　   ：Ws 4.4
Tube Fin
Carbon steel 　Carbon steel

　Stainless steel

　Low-alloy steel
Stainless steel
Low-alloy steel