REVERSE VALVES OF КОВ TYPE (KOV)
Purpose
Reverse valves of КОВ (KOV) type are intended for free passage of oil flow in one direction and overlap of flow in the opposite direction.
Specifications
| Parameter name | Execution and data | |||||||
| КОВ 10 | КОВ 20 | КОВ 32 | ||||||
| Conditional pass, mm | 10 | 20 | 32 | |||||
| Outlet pressure, MPa | ||||||||
| nominal | 32 | 32 | 32 | |||||
| maximum | 35 | 35 | 35 | |||||
| minimum (opening pressure) | 0,05 | 0,05 | 0,05 | |||||
| Fluid flow rate, dm3/min | ||||||||
| nominal | 63 | 160 | 320 | |||||
| maximum | 100 | 250 | 500 | |||||
| Internal tightness (maximum internal leakage) |
Not allowed | |||||||
| Weight (without working fluid), kg | 0,73 | 1,15 | 2,0 | |||||
| Valve type | a | d | m | m1 | De | de | H | h | D1 | I |
| КОВ 10-00 | 65 | 55 | 45 | 35 | 34 | 25 | 76 | 51 | М10 | 11 |
| КОВ 20-00 | 75 | 65 | 50 | 40 | 44 | 34 | 84 | 59 | М12 | 13 |
| КОВ 30-00 | 86 | 76 | 58 | 48 | 54 | 44 | 102 | 72 | М14 | 15 |