Basic Documentation

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Three-Way Resilient Seat Valve Assemblies
S2 Series with 20 psi Pneumatic Spring Return Actuators
Figure 2 Dimensions — Three-Way Valve Assemblies with Pneumatic Actuators
A B C D E F G H H1 J L M N P
Valve
Size
Valve
Height
Body
O.D.
C
L
Pipe
To Top
Plate
Face/
Face
Tap
Size
Bolt
Circle
#
Bolts
Actuator
Height
Actuator
Removal
Clearance
Actuator
Width
C
L
Length
Stroke
Clearance
Tee
Width
Run
Length Notes
2" 8.50"
(216 mm)
6.00"
(153 mm)
5.31"
(135 mm)
1.69"
(43 mm)
0.625-11
UNC-2B
4.75"
(121 mm)
4 7.75"
(197 mm)
9.75"
(248 mm)
7.13"
(181 mm)
18.00"
(457 mm)
8.38"
(213 mm)
9.22"
(234 mm)
10.69"
(272 mm)
1, 2
2.5" 9.31"
(236 mm)
6.75"
(172 mm)
5.94"
(150 mm)
1.81"
(46 mm)
0.625-11
UNC-2B
5.50"
(140 mm)
4 7.75
(197 mm)
9.75"
(248 mm)
7.13
(181 mm)
18.00
(457 mm)
8.38"
(213 mm)
10.31"
(262 mm)
12.31"
(313 mm)
1, 2
3" 10.00"
(254 mm)
7.25"
(184 mm)
6.31"
(160 mm)
1.81"
(46 mm)
0.625-11
UNC-2B
6.00"
(152 mm)
4 7.75"
(197 mm)
9.75"
(248 mm)
7.13"
(181 mm)
18.00"
(457 mm)
10.38"
(265 mm)
11.44"
(291 mm)
12.88"
(327 mm)
1, 2, 4
4" 11.38"
(288 mm)
8.81"
(223 mm)
7.13"
(180 mm)
2.06"
(52 mm)
0.625-11
UNC-2B
7.50"
(191 mm)
8 7.75"
(197 mm)
9.75"
(248 mm)
7.13"
(181 mm)
18.00"
(457 mm)
7.25"
(184 mm)
13.13"
(333 mm)
15.13"
(384 mm)
1, 2, 3, 4
5" 12.19"
(310 mm)
10.00"
(254 mm)
7.69"
(195 mm)
2.25"
(56 mm)
0.750-10
UNC-2B
8.50"
(216 mm)
8 7.75"
(197 mm)
9.75"
(248 mm)
7.13"
(181 mm)
18.00"
(457 mm)
8.69"
(221 mm)
14.56"
(370 mm)
17.25"
(438 mm)
1, 2, 3, 4
6" 13.94"
(354 mm)
11.00"
(279 mm)
8.31"
(210 mm)
2.25"
(56 mm)
0.750-10
UNC-2B
9.50"
(241 mm)
8 7.75"
(197 mm)
9.75"
(248 mm)
7.13"
(181 mm)
18.00"
(457 mm)
10.38"
(264 mm)
15.50"
(394 mm)
18.25"
(464 mm)
2, 3, 4
6" 13.94"
(354 mm)
13.25"
(337 mm)
8.31"
(210 mm)
2.25"
(56 mm)
0.750-10
UNC-2B
9.50"
(241 mm)
8 9.25"
(235 mm)
11.25"
(286 mm)
8.25"
(210 mm)
20.00"
508 mm)
15.00"
(381 mm)
15.50"
(394 mm)
18.25"
(464 mm)
1, 3, 4
8" 16.19"
(411 mm)
13.25"
(337 mm)
9.50"
(241 mm)
2.50"
(64 mm)
0.750-10
UNC-2B
11.75"
(298 mm)
8 9.25"
(235 mm)
11.25"
(286 mm)
8.25"
(210 mm)
20.00"
(508 mm)
15.00"
(381 mm)
17.81"
(452 mm)
20.50"
(521 mm)
2, 3, 4
10" 19.00"
(483 mm)
15.88"
(403 mm)
10.75"
(273 mm)
2.50"
(64 mm)
0.875-9
UNC-2B
14.25"
(362 mm)
12 9.25"
(235 mm)
11.25"
(286 mm)
8.25"
(210 mm)
20.00"
(508 mm)
15.00"
(381 mm)
21.38"
(543 mm)
24.25"
(622 mm)
2, 3, 4
12" 21.63"
(549 mm)
18.63"
(473 mm)
12.25"
(311 mm)
3.00"
(76 mm)
0.875-9
UNC-2B
17.00"
(432 mm)
12 9.25"
(235 mm)
11.25"
(286 mm)
8.25"
(210 mm)
20.00"
(508 mm)
15.00"
(381 mm)
23.41"
(595 mm)
27.00"
(686 mm)
2, 3, 4
Table Notes:
1. Fullcutassemblies(150psishutoff) 3. Twoactuatorsincludedinassembly
2. Undercutassemblies(100psishutoff)2-6inches;(50psishutoff)8-12inches 4. Maximumangleofdiscopeningis70°