[Beryllium Copper] [Brass] [Inconel] [Monel]
[Nickel] [Phosphor Bronze] [Stainless Steel]

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In the event a listed stock Bellows will not meet your exact requirements, Contact Mini-Flex and we will search our entire database (1000’s) of in-stock bellows for a closer match.

See our “Design Guide” for explanations to the stock list column headings.

Brass - 70-30

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Part Number

Convolution Inside
Diameter
(Inches)

Convolution Outside
Diameter
(Inches)

Wall
Thickness (Inches)

Neck
Outside
Diameter (Inches)

Neck
Length
(Inches)

Convolution Free
Length
(Inches)

Maximum
Deflection in
Compression (Inches)

Spring
Rate
(Lbs./In.)

Effective
Area
(sq.inch)

Critical Squirming Pressure
(P.S.I.G.)

Burst
Pressure
(Restrained) (P.S.I.G.)

Number Of
Convo-
lutions

B-375-50-25

.360

.600

.0045

.377

.12

.99

.320

25

.182

110

1000

16

B-375-45-31

.361

.552

.0045

.377

.14

1.10

.230

31

.163

*

1100

25

B-375-50-42

.360

.550

.0045

.377/.545

.07

1.05

.275

42

.162

40

1000

24

B-375-50-45

.365

.558

.0045

.379/.508

.04/.05

.59

.125

45

.167

*

1000

12

B-375-50-58

.357

.515

.0045

.377

.12

1.18

.070

58

.150

40

600

25

B-375-50-90

.360

.553

.0045

.377/.545

.12

.49

.145

90

.164

350

1000

10


[Beryllium Copper] [Brass] [Inconel] [Monel]
[Nickel] [Phosphor Bronze] [Stainless Steel]

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This page last modified: August 4, 2004