Description

stock-bellows-print

0189A Edge Welded Bellows

See Outline Drawing

Specifications for One Segment or 10 Convolutions*

Specifications Per Number of Convolutions
Dimensions (inches)
Bellows Outside Diameter A 1.890 1.890
Bellows Inside Diameter B 1.390 1.390
Extended Length C 0.612 0.612
Compressed Length D 0.227 0.227
Free Length (?10%) E 0.532 0.532
End Plate Oustide Diameter F 2.000 2.000
End Plate Thickness G 0.015 0.015
End Plate Length (ea) H 0.036 0.036
Performance per Segment
Stroke (in) 0.385 0.385
Effective Area (sq?in) 2.112 2.112
Spring Rate?(? 15%)**
(Lb/in)
29.800 29.800
Operating Temperature Range -100 to 800?F
(-73 to 427?C)
-100 to 800?F
(-73 to 427?C)
Cycle Life (Minimum) 100,000 Cycles 100,000 Cycles
Leak Rate 1 x 10-9 1 x 10-9
# Convolutions per Segment 10 10
Material Data
AM 350*** AMS 5548 AMS 5548
Material Thickness 0.003 0.003
Material Tensile Strength (Typ.) 150,000 PSI 150,000 PSI

*Performance specifications based on internal vacuum. **For assemblies containing more than one segment, divide the spring rate. ***AM350 is a registered trademark of ATI Properties Inc.

Part Number Matrix
0189A 03 AD 30 AA
Bellows Size
Material Thickness
3 = 0.003″
Material
AD = AM350

(slightly magnetic)

Number of Convolutions?

(10 convolutions =?

1 segment)

10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200
End Configuration
AA = End Plates