China Round Type Thermic-Welded Tight Bellow Covers Suitable for High Temperatures, Find details about China Expansion Type Shields, Machine Bedway Covers from Round Type Thermic-Welded Tight Bellow Covers Suitable for High Temperatures
P.C. = Closed Length = NP× SP | |
NP | Number of folds = P.A.÷AP+1 |
SP | Thickness of 1 fold |
AP | Opening of 1 fold = [(OD-ID)÷2-6]×1.2 |
MARKS: | When steel rings are required inside the folds, the P.C. is calculated by our engineering departement. |