SP970A, B, C and D Manual and
Minimum Position Pressure Regulators
INSTALLATION INSTRUCTIONS
controlled device such as a pneumatic damper operator.
DESCRIPTION
It provides either manually set pressure or manually set
minimum pressure with variable maximum pressure.
The SP970A, B, C and D Manual and Minimum Position
Pressure Regulators provide regulated pressure to a
Figs. 1 and 2 show approximate dimensions.
SP970A 3-1/2 (89)
SP970C 3-7/8 (98)
0
80
60
40
20
100
2-1/2
(63)
1-1/2
(38)
7/8
(22)
2-1/4
(57)
1-7/8
(48)
C4857
FRONT VIEW
SIDE VIEW
Fig. 1. SP970A and C dimensions in in. (mm).
3-1/2 (89)
0
80
60
40
20
100
3-1/4 (83)
2-1/16 (62)
1-9/16
(40)
1
(25)
7/8
4-1/2
(114)
FRONT VIEW
(22)
SIDE VIEW
C4858
Fig. 2. SP970B and D dimensions in in. (mm).
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