Product data sheet
Valve
B4658-0804-3802-NF,
May 29, 2025
Seat Valve Electrically servo-assistent
Series 46-08
Valve B4658/0804/3802-NF AC
The solenoid valve Type 46 for high system pressures of up to 1422psi (100 bar) has a pilot operated type of control. A minimum pressure difference of 14,22psi (1 bar) is needed to ensure perfect function. Proven valve in special steel with a long service life and suitable for a high switching rate. The valve can be designed free of oil and grease for oxygen applications in gas supply plants.
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Valve B4658/0804/3802-NF AC
Datasheet explicit
| Version | B | |
| Type of valve | 46 | Seat Valve Electrically servo-assistent |
| Connection type, valve seat | 58 | G3/8 8mm |
| Kv-value (Δp = 1 bar H₂O) | 1.1 m³/h | |
| Housing | 08 | AISI 316 Ti - 1.4571(81) |
| Sealing | 04 | PTFE |
| Voltage type | 3 | AC |
| Solenoid power | 80 | 24W |
| Protection class | 2 | IP65 |
| Valve option | NF | normally open + Free of oil and grease |
| Pressure rating | PN100 | |
| System pressure | 1 - 70 bar | |
| Valve type | 12V, 24V, 48V, 110V, 120V, 220V, 230V, AC | |
| Temperature Medium | from -40 °C to 90 °C | |
| Temperature Environment | from -40 °C to 40 °C | |
| Mounting position | in any position | |
| Specific use case | Open system, Pressure difference Yes | |
| scope of delivery | 1 valve, 1 Connector w. rectifier & VDR EN 175301-803 A | IP65 when installed | Connectable cables Ø 4.5-11mm max.1.5mm² | 1 Solenoid .802 Steel K05180XX | 100% duty cycle | rotatable 360° | Valve MatchCode G0xx.xxxxxx.0xx.002.0xx | |
| Valve option | NF | normally open + Free of oil and grease |
| Description | Valve closes with continous voltage | Cleaned, labeled and individually packed. May contain Oxygen approved lubricants. | |
| Leakage rate | B - EN 12266 [Test medium air or nitrogen, 20°C room temperature] | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Net weight | 0.95 kg | |
| Switching time (at 6 bar gas) | On: 400 ms | Off: 200 ms | |
| Customs export | Customs tariff number 84818073; Country of origin Germany; ECCN (US): N; AL: N |
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