Technical Specifications

Model 37/38 Pneumatic Spring Diaphragm Actuator | 3

Speciﬁcations

Travel Time - Typical Bench Values

8012

Electro- 7400

Actuator Travel pneumatic Pneumatic

Size (inches) Positioner Positioner

11 1.0 3.3 7

1.0 4.9 11

1.5 6.3 13

1.5 9.4 17

2.0 11.4 20

2.0 19 30

2.5 21 34

18 (16")

3.5 29 44

4.0 32 48

Time (seconds)¨

Nominal

Diaphragm Max. Bench Max.

Actuator Effective Travel Range Supply

Size Area (sq. in.) (in.) psi psi

11 71 1.0 3-15 60

6-30

13 105 1.5 3-15 60

6-30

15 145 2.0 3-15 60

6-30

18 200 2.5 3-15 60

6-30

18 (16") 200 4.0

3-15 60

6-30

18 (20") 200 4.0 6-30 60

Rev. only

24 330 4.0

3-15

6-30

NOTE: Additional travels and spring ranges available.

3-15 psi bench range and 20 psi supply. For 6-30 psi bench range,

increase travel time by 15%.