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Standard Construction

Line Size

Body Material

Spring Chamber

Trim

End Connection

Spring Range

Max Cv

Product Code

1/2"

CI

CI

B1

NPT

10-50

3.5

BB4-1B17-11000000A

1/2"

CI

CI

B1

NPT

40-100

3.5

BB4-1B17-14000000A

1/2"

CI

CI

B1

NPT

80-150

3.5

BB4-1B17-17000000A

1/2"

CI

CI

B1

NPT

120-190

3.5

BB4-1B17-1B000000A

1/2"

CI

CI

B1

NPT

150-300

3.5

BB4-1B17-1F000000A

1/2"

CI

CI

B2

NPT

10-50

3.5

BB4-1B27-11000000A

1/2"

CI

CI

B2

NPT

40-100

3.5

BB4-1B27-14000000A

1/2"

CI

CI

B2

NPT

80-150

3.5

BB4-1B27-17000000A

1/2"

CI

CI

B2

NPT

120-190

3.5

BB4-1B27-1B000000A

1/2"

CI

CI

B2

NPT

150-300

3.5

BB4-1B27-1F000000A

1/2"

CI

CI

S2

NPT

10-50

3.5

BB4-1S27-11000000A

1/2"

CI

CI

S2

NPT

40-100

3.5

BB4-1S27-14000000A

1/2"

CI

CI

S2

NPT

80-150

3.5

BB4-1S27-17000000A

1/2"

CI

CI

S2

NPT

120-190

3.5

BB4-1S27-1B000000A

1/2"

CI

CI

S2

NPT

150-300

3.5

BB4-1S27-1F000000A

1/2"

CS

CS

S2

NPT

10-50

3.5

BB4-1S27-11000000A

1/2"

CS

CS

S2

NPT

40-100

3.5

BB4-1S27-14000000A

1/2"

CS

CS

S2

NPT

80-150

3.5

BB4-1S27-17000000A

1/2"

CS

CS

S2

NPT

120-190

3.5

BB4-1S27-1B000000A

1/2"

CS

CS

S2

NPT

150-300

3.5

BB4-1S27-1F000000A



1000 HP Technical Bulletin
1000 HP IOM Manual