standard-bellows-outline
For convenient and low cost standard bellows solutions, Servometer offers 16 standard sizes from .250 inch OD to 1.00 inch OD in various lengths and wall thicknesses. These parts are available to order in small quantities. Select the sizes you need from the chart below then contact customer service today at 973-785-4630 for availability and pricing.

Standard Bellows Chart

Part #Fin O.D. "A" (in.)Skirt I.D. "B" (in.)Inside Diameter "C" (in.)Convolution Length "D" (in.)Nominal
 Wall (in.)
Spring Rate (lb./in.)Compression
 Stroke (in.)
# of ConvolutionsEffective Area 
(in2)
Working Pressure (PSI)
FC-10.250.2480.150.740.0025.90.149240.0292290
FC-20.250.2480.150.370.00211.820.07120.0292290
FC-30.250.2480.150.2450.00217.70.04580.0292290
FC-40.250.2480.150.1850.00223.630.03260.0292290
FC-50.3750.3720.250.740.0028.150.194240.0723265
FC-60.3750.3720.250.550.00210.870.142180.0723265
FC-70.3750.3720.250.370.00216.310.092120.0723265
FC-80.3750.3750.250.3050.00219.570.075100.0723265
FC-90.50.4950.360.740.00321.620.172240.1382410
FC-100.50.4950.360.490.00332.440.112160.1382410
FC-110.50.4950.360.370.00343.250.082120.1382410
FC-120.750.7440.570.980.00330.730.208210.328355
FC-130.750.7440.570.730.00340.330.156160.328355
FC-140.750.7440.570.540.00353.780.114120.328355
FC-1510.9940.741.230.00424.660.32180.5678230
FC-1610.9940.740.730.00444.70.169100.5678230