15b, Usolskaya Street, Perm, Russia Close 
Seating assembly
Seating assembly is integral part of insert sucker rod pumps and is set in borehole at determined depth.
Application
Seating assemblies are used to lock insert sucker rod pumps in tubing string and to keep fluid above pump.
Advantages
Sucker rod pump can be equipped with seating assembly of any type and size
according to operating conditions and Customer’s specifications.
| Type | ELKAM code | Tubing size, inch (mm) | Operating pressure, MPa (Psi) | Min. seating assembly separation force, kN |
|---|---|---|---|---|
| Mechanical Type | ОМ-60 | 2 3/8 (60) | 35 (5075) | 3,0 |
| ОМ-73 | 2 7/8 (73) | 30 (4350) | 3,5 | |
| ОМ-89 | 3 1/2 (89) | 25 (3625) | 3,5 | |
| Cone type | ОА-73-32 | 2 7/8 (73) | 30 (4350) | 3,5 |
| ОА-73 | 2 7/8 (73) | 30 (4350) | 3,5 | |
| ОА-89 | 3 1/2 (89) | 25 (3625) | 3,5 | |
| Mechanical Type (API) | НМ-60 | 2 3/8 (60) | 35 (5075) | 3,0 |
| НМ-73 | 2 7/8 (73) | 30 (4350) | 3,5 | |
| НМ-89 | 3 1/2 (89) | 25 (3625) | 3,5 | |
| Cup Type (API) | 1-32521 | 2 3/8 (60) | 35 (5075) | 3,0 |
| 1-32522 | 2 7/8 (73) | 30 (4350) | 3,5 | |
| 1-32523 | 3 1/2 (89) | 25 (3625) | 3,5 | |
| Friction Type | 1-32756-F | 2 3/8 (60) | 35 (5075) | 4,4…28,9 |
| 1-32757-F | 2 7/8 (73) | 30 (4350) | 4,4…28,9 | |
| 1-32758-F | 3 1/2 (89) | 25 (3625) | 4,4…28,9 |