Video Nondeclutchable Manual Overrides
Used with pneumatic, hydraulic and backdrivable electric actuators.
Our DYNATORQUE SRD nondeclutchable manual overrides are used with pneumatic, hydraulic and backdrivable electric actuators. These products are sandwich mounted as part of an automated valve package to provide manual operation of the automated valve if a loss of plant air supply, power gas, hydraulic fluid power or electricity occurs.
Model | Spring-Return Actuator Actuator Spring-End Torque, lbf.in [N.m] |
Override Max. Torque Rating, lbf.in [N.m] | Mech. Adv. | Handwheel Size, in | Rim Pull, lbf | Hsg. Btm. Mounting Pattern (Min. BCD/Tap) |
Hsg. Btm. Mounting Pattern (Std. BCD/Tap) |
Hsg. Btm. Mounting Pattern (Max. BCD/Tap) |
Cov. Mounting Pattern (Min. BCD/Tap) |
Cov. Mounting Pattern (Std. BCD/Tap) |
Cov. Mounting Pattern (Max. BCD/Tap) |
Total Weight, lbm |
DT3SRD | 1,111 [126] | 3,000 [339] | 8.10 | 10 | 74 | 1.968/4-20 |
2.756-(4)5/16-18 |
4.016-3/8-16 |
2.756-.344 |
2.756-(4).344 |
4.250-.406 |
19 |
DT7SRD | 2,593 [293] | 7,000 [791] | 12.96 | 14 | 77 | 3.250-3/8-16 |
4.016-(4)3/8-16 |
5.000-1/2-13 |
3.750-.438 |
4.016-(4).406 |
5.000-.562 |
27 |
DT12SRD | 4,444 [502] | 12,000 [1356] | 13.68 | 24 | 73 | 3.750-3/8-16 |
4.016-(4)3/8-16 |
6.496-3/4-10 |
4.750-.562 |
4.921-(4).562 |
6.496-.812 |
45 |
DT21SRD | 7,778 [879] | 21,000 [2373] | 22.50 | 30 | 62 | 4.500-5/8-11 |
5.512-(4)5/8-11 |
7.000-3/4-10 |
5.500-.562 |
5.512-(4).688 |
7.750-.812 |
62 |
DT36SRD | 13,333 [1506] | 36,000 [4067] | 19.00 | 36 | 105 | 6.000-1/2-13 |
6.496-(4)3/4-10 |
10.250-3/4-10 |
6.000-.563 |
6.496-(4).812 |
10.000-.688 |
126 |
DT40SRD | 14,815 [1674] | 40,000 [4519] | 27.60 | 36 | 81 | 6.000-1/2-13 |
6.496-(4)3/4-10 |
10.250-3/4-10 |
6.000-.563 |
6.496-(4).812 |
10.000-.688 |
126 |
DT50SRD | 18,519 [2092] | 50,000 [5649] | 60.80 | 36 | 46 | 6.000-1/2-13 |
6.496-(4)3/4-10 |
10.250-3/4-10 |
6.000-.563 |
6.496-(4).812 |
10.000-.688 |
154 |
DT54SRD | 23,330 [2636] | 63,000 [7118] | 91.20 | 20 | 69 | 6.000-1/2-13 |
6.496-(4)3/4-10 |
10.250-3/4-10 |
6.000-.563 |
6.496-(4).812 |
10.000-.688 |
151 |
DT90SRD | 33,333 [3766] | 90,000 [10,169] | 49.92 | 36 | 100 | 6.500-3/4-10 |
10.000-(8)5/8-11 |
11.750-3/4-10 |
8.500-.688 |
10.000-(8).688 |
10.750-.812 |
258 |
DT140SRD | 51,852 [5859] | 140,000 [15,818] | 78.00 | 36 | 100 | 6.500-3/4-10 |
10.000-(8)5/8-11 |
11.750-3/4-10 |
8.500-.688 |
10.000-(8).688 |
10.750-.812 |
261 |
DT200SRD | 74,074 [8369] | 200,000 [22,597] | 150.00 | 36 | 74 | 10.000-5/-11 |
14.016-(8)1-1/8-7 |
15.500-1-8 |
12.450-.688 |
14.016-(8)1.188 |
15.000-1.188 |
724 |
DT260SRD | 96,296 [10,880] | 260,000 [29,376] | 264.00 | 30 | 66 | 10.000-5/-11 |
14.016-(8)1-1/8-7 |
15.500-1-8 |
12.450-.688 |
14.016-(8)1.188 |
15.000-1.188 |
764 |
Notes
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