Burkert 140844

6211 series NF 2/2 power-assisted solenoid valves6211 series solenoid valves are NF 2/2 power-assisted valves with separation membranes. Used for neutral fluids such as gas, air, water and oils, liquids that do not contain oils or greases, hot water up to 70 °C, alkaline and bleaching lyes. Used for all or nothing control. Pressure range: | 0.5 → 10 bar ---|--- Sealing material: | NBR Operating temperature: | 0 °C → +70 °C Stock no | DN aperture | KV value | response time (ms) |   |   ---|---|---|---|---|--- no. | (mm) | m3 / h | opening / closing |   | connection 370-0034 | 10 | 1.9 | 20 | 130 | G 1/4 370-0078 | 10 | 1.9 | 20 | 130 | G 3/8 370-0040 | 10 | 1.9 | 20 | 130 | G 1/4 370-0084 | 10 | 1.9 | 20 | 130 | G 3/8 370-0056 | 10 | 1.9 | 20 | 130 | G 1/4 370-0090 | 10 | 1.9 | 20 | 130 | G 3/8 370-0107 | 10 | 1.9 | 20 | 130 | G 1/2 370-0113 | 13 | 3.6 | 30 | 240 | G 1/2 370-0135 | 13 | 3.6 | 30 | 240 | G 3/4 370-0141 | 20 | 8.3 | 350 | 600 | G 3/4 370-0157 | 20 | 8.