Bray Controls 92 Series - S90;S91 Actuator Dimensions and Weights; S90;S91 Imperial Dimensions and Weights

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Pneumatic Actuators
Switch Options : 10
S90 Double Acting/S91 Spring Return
SIZE 61
.63
.94
.63
.47 Typ.
#10 – 32UNF
4 Places
(M5 x .8 on Size 255)
NAMUR SOLENOID MOUNTING
SIZES 118 THROUGH 255
Note: Double Acting and Spring Return actuators have the same overall dimensions.
The double acting unit of the size 48 actuator is optionally available with flat end caps with an F dimension of 4.00.
† ISO “F” means mounting flange-drilling pattern.
* Dimensions for Size 160A in table. Size 160B (keyed stem version) has C dimension of 1.38 and D dimension of .39.
‡ Dimensions for Size 255A in table. Size 255B actuator has a C dimension of 3.00 and D dimension of .75.
** Size 48 has a T dimension of .79 with use of NAMUR top plate.
IMPERIAL DIMENSIONS - Inches
Size 61 63 83 92 118 127 160* 210 255‡
Air NPT
1/8 1/8 1/8 1/8 1/4 1/4 1/4 1/4 1/4
A ISO “F”†
1.97 - F 05 1.97 - F 05 1.97 - F 05 1.97 - F 05 2.76 - F 07 2.76 - F 07 — 4.92 - F 12 6.50 - F 16
B ISO “F”†
— 2.76 - F 07 2.76 - F 07 2.76 - F 07 4.92 - F 12 4.92 - F 12 4.92 - F 12 6.50 - F 16 7.87x4.72 Rect.
C
.55 .55 .75 .75 1.18 1.18 1.18 1.97 2.50
D
.40 .40 .51 .51 .87 .87 .87 .47 .62
E
4.29 4.29 5.20 5.54 6.93 7.73 9.37 11.61 13.46
F
4.32 5.24 7.01 8.03 11.22 11.46 14.57 17.80 26.70
G (UNC)
1/4-20 x 5/16 1/4-20 x 5/16 1/4-20 x 5/16 1/4-20 x 5/16 5/16-18 x 3/8 5/16-18 x 3/8 — 1/2-13 x 9/16 5/8-11 x 3/4
H (UNC)
— 5/16-18 x 3/8 5/16-18 x 3/8 5/16-18 x 3/8 1/2-13 x 9/16 1/2-13 x 9/16 1/2-13 x 9/16 5/8-11 x 3/4 5/8-11 x 3/4
J
.87 .87 .87 .87 .94 .94 .94 .94 .94
K
— — — — — — — 2.76 4.25
L
1.38 1.38 1.38 1.38 2.11 2.11 2.11 4.72 6.75
M
3.46 3.46 4.27 4.61 5.52 6.32 7.80 10.04 11.89
N
2.36 2.36 2.57 2.76 4.15 4.07 4.33 5.32 6.30
P
2.76 2.76 3.58 3.94 4.72 5.39 6.77 8.83 10.75
Q
1.58 3.15 3.15 3.15 3.15 3.15 5.12 5.12 5.12
R
1.18 1.18 1.18 1.18 1.18 1.18 1.18 1.18 1.18
S
.57 .57 .58 .56 .76 .84 .84 1.04 1.06
T (UNF)
No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4 No.10-32 x 1/4
WEIGHTS - lbs - Spring Return unit weights are with full set of springs on each piston.
Size
61 63 83 92 118 127 160 210 255
Series 90
2.5 3.0 5.5 7.3 15.5 19.0 35.0 65.0 144.0
Series 91
2.8 3.6 7.1 9.5 19.9 25.2 49.2 95.3 192.6
Drawings are for reference only. Please refer to Bray ES drawings on the Bray website,
www.bray.com. Bray reserves the right to change product dimensions without notice.