|
Block 1 (Style) |
| SS - Solid Shaft |
| PP - Special |
|
Block 2 (Size) |
*0.2A |
*0.5A |
1 |
4 |
8 |
12 |
25 |
40 |
65 |
130 |
|
|
Block 3 (NO. OF VANES) |
1V - Single Vane |
2V - Double Vane |
|
Block 4 (MOUNTING) |
E- End |
F - Foot |
B - Base |
Z - Special |
|
Block 5 (SEALS) |
B- Buna "N" Standard Shaft |
V - Viton Standard shaft seal |
E - Ethylene propylene |
X - Two piece end - Viton shaft seal buna seals |
| Y - Two piece end - Viton shaft seal viton seals |
| Z - Special |
* For Aluminum units an A is added to the key (Example: SS-.05A-1V is an Aluminum Actuator SS-4-1V is a Cast Iron Actuator)
** “Front ports” for end ported SS Series means adjacent to keyed or spline shaft end.
*** See Page OA-2 for size. |
|
|
Block 6 (SHAFT CONFIGURATION) |
A - Standard (Involute spline & plain for SS) |
B - Plain end cut off |
C - Plain both ends |
D - Plain one end - Single key other end |
| E - Plain one end - Double key other end |
| F - Plain end cut off - Single key other end |
| G - Plain end cut off - Double key other end |
| H - Single key both ends |
| J - Double key both ends |
| K - Spline one end - Single key other end |
| L - Spline one end - Double key other end |
| N - Splined both ends |
| Z - Special |
|
Block 7 (SHAFT MODIFICATION) |
A - Standard (None) |
B - Drill, tap drive end of shaft |
C - Drill, tap both ends of shaft |
***D - Potentiometer shaft hole opp drive end |
| E - Drill & tap end opposite drive end |
| Z - Special |
|
Block 8 (PORTING) |
1 - N.P.T. |
2 - SAE Straight threads standard |
3 - Double N.P.T. ports |
4 - Double SAE ports |
| **5 - Front ports—N.P.T. |
| **6 - Front ports—SAE |
| 7 - Manifold ports (See manifold porting data for explanation) |
| 8 - Body ports—N.P.T. |
| 9 - Double manifold ports |
| 0 - BSPP straight threads |
| Z - Special |
|