Instruction Manual
Instruction Manual
D100391X012
EDR and ETR Valves
April 2011
21
Key 7* Valve Stem, S31600 (316 Stainless Steel) for EDR and ETR Valves
GROUP 1 ACTUATOR
(1)
Valve Size,
NPS
Travel
Stem
Diameter
Stem
Connection
Diameter
Part
Number
mm Inches mm Inches mm Inches
Valves with Full Size Trim
1 &
1‐1/4
7 to 19 0.25 to 0.75
9.5
12.7
3/8
1/2
9.5
12.7
3/8
1/2
22A3121X012
22A3122X012
1‐1/2 7 to 19 0.25 to 0.75
9.5
12.7
3/8
1/2
9.5
9.5
3/8
3/8
20A6492X012
20A6496X012
2
7 to 19
29
7 to 29
0.25 to 0.75
1.125
0.25 to 1.125
12.7
12.7
19.1
1/2
1/2
3/4
12.7
12.7
12.7
1/2
1/2
1/2
22A3123X012
20A6493X012
20A6499X012
2‐1/2
7 to 19
29 to 38
7 to 29
38
0.25 to 0.75
1.125 to 1.5
0.25 to 1.125
1.5
12.7
12.7
19.1
19.1
1/2
1/2
3/4
3/4
12.7
12.7
12.7
12.7
1/2
1/2
1/2
1/2
22A3124X012
20A6494X012
22A3127X012
20A6500X012
3
7 to 19
29 to 38
7 to 29
38
0.25 to 0.75
1.125 to 1.5
0.25 to 1.125
1.5
12.7
12.7
19.1
19.1
1/2
1/2
3/4
3/4
12.7
12.7
12.7
12.7
1/2
1/2
1/2
1/2
21A4298X012
20A6494X012
22A3128X012
20A6500X012
4
7 to 19
29 to 38
51
7 to 29
38 to 51
0.25 to 0.75
1.125 to 1.5
2
0.25 to 1.125
1.5 to 2
12.7
12.7
12.7
19.1
19.1
1/2
1/2
1/2
3/4
3/4
12.7
12.7
12.7
12.7
12.7
1/2
1/2
1/2
1/2
1/2
21A5097X012
22A3126X012
20A6495X012
22A3129X012
20A6501X012
Valves with Restricted Trim
1‐1/2 x 1 7 to 19 0.25 to 0.75 9.5 3/8 9.5 3/8 20A6492X012
2 x 1 7 to 19 0.25 to 0.75 12.7 1/2 9.5 3/8 27A2091X012
2‐1/2 x 1‐1/2 7 to 19 0.25 to 0.75 12.7 1/2 9.5 3/8 27A2092X012
3 x 2
7 to 19
29
0.25 to 0.75
1.125
12.7
12.7
1/2
1/2
12.7
12.7
1/2
1/2
27A2093X012
27A2094X012
4 x 2‐1/2
7 to 19
29 to 38
0.25 to 0.75
1.125 to 1.5
12.7
12.7
1/2
1/2
12.7
12.7
1/2
1/2
22A3126X012
20A6495X012
1. For Group 1 actuators by type number, see following table.
Key 9* Seat Ring (for metal seat only)
Valve Size, NPS
S41600 (416 SST)
Hardened
S31600
(316 SST)
S31600/CoCr‐A
Seat
1, 1‐1/4 & 2 x 1
1‐1/2 & 2‐1/2 x 1‐1/2
1‐1/2 x 1
2 & 3 x 2
2‐1/2 & 4 x 2‐1/2
3
4
1U222546172
1U221946172
1U222046172
1U222646172
1U222746172
1U222846172
1U222946172
1U222535072
1U221935072
1U222035072
1U222635072
1U222735072
1U222835072
1U222933092
1U222539102
1U221939102
1U222039102
1U222639102
1U222739102
1U222839102
1U222939102
*Recommended spare parts