| Item information | Value |
|---|---|
| Category: | Type 6757 WhisperFlipper Valve w. media separation |
| Voltage: | 24,00 V - 24,00 V |
| Valve diameter: | 1,40 mm |
| Fluidics body material: | PPS (Polyphenylene sulphide) |
| Seat seal material: | EPDM (Ethylene-propylene-diene rubber) |
| Nominal pressure: | -1,00 bar - 10,00 bar |
| Valve function: | 3/2 - T - for universal use - port connections 1 (P/NC), 2 (A/in/out) and 3 (R /NO) depending on application |
| Temperature medium: | 0,00 °C - 50,00 °C |
| Operation: | direct-acting |
| Item weight: | 0,21 kg |
WhisperFlipper Valve w. media separation
The combination of maximum flow and minimum valve size is becoming increasingly important in various medical and IVD related applications. Combined with high chemical resistance, this explains the broad range of applications for Type 6757. However, in addition to the flow, this valve is also able to switch pressures of up to 16 bar.
Technical data
Valve & function (9)
| Type | 6757 |
| Valve construction | Valve complete |
| Valve function | T - for universal use - port connections 1 (P/NC), 2 (A/in/out) and 3 (R/NO) depending on application |
| Valve function number of switching positions | 2 |
| Switch function | on/off |
| Actuator type | Flipper |
| Operation | direct-acting |
| Manual actuation | No |
| Media separation | Yes |
Performance data (9)
| Valve diameter | 1,4 mm |
| Kv value (water) | 0,055 m3/h |
| QNn value (gas) | 60 l/min |
| Nominal pressure min | -1 bar |
| Nominal pressure max | 10 bar |
| Differential pressure max | 10 bar |
| Switch time open characteristic | 7 ms |
| Switch time close characteristic | 7 ms |
| Installation width (nominal value) | 18 mm |
Fluid connections (8)
| Fluidic port connection number | 3 |
| Port connection 1 type | Flange |
| Port connection 1 flange | Bürkert flange 18 x 69 version A2 |
| Port connection 2 type | Flange |
| Port connection 2 flange | Bürkert flange 18 x 69 version A2 |
| Port connection 3 type | Flange |
| Port connection 3 flange | Bürkert flange 18 x 69 version A2 |
| Port connection seal material design | O-ring |
Electrical data (22)
| Nominal operation/Duty cycle | 100 % |
| Coil type | permanently integrated |
| Coil insulation material (encasement) | Iron steel nickel-plated |
| Coil wiring LED | No |
| Coil wiring overvoltage protection | without |
| Coil wiring rectifier | No |
| Coil wiring polarity protection | Yes |
| Coil wiring polarity recovery diode | Yes |
| Coil wiring polarity recovery diode redundant | No |
| Power reduction integrated | No |
| Electrical connection number of contacts | 2 |
| AC voltage | No |
| DC voltage | No |
| Battery voltage | Yes |
| Rated power DC | 4,5 W |
| Rated power consumption | 4,5 W |
| Electrical connection sort | Plug - rectangular grid 5.08 |
| Cable plug in delivery | not included |
| Electrical connection position | above NC |
| Electrical connection polarity | right pin positive pole |
| Voltage min / rated voltage | 24 V |
| Voltage max / rated voltage | 24 V |
Temperature & protection (5)
| Temperature environment max | 50 °C |
| Temperature medium max | 50 °C |
| Protection type IP (max. with suitable connector) | IP30 |
| Temperature environment min | 0 °C |
| Temperature medium min | 0 °C |
Materials (4)
| Seat seal material category | Elastomers |
| Fluidics body material | PPS (Polyphenylene sulphide) |
| Seat seal material | EPDM (Ethylene-propylene-diene rubber) |
| Sealing toward outside material | EPDM (Ethylene-propylene-diene rubber) |
Approvals & mounting (4)
| Mounting type | Metric screws |
| Mounting dimensions | M4 x 10 |
| Mounting (flange) type | Metric screws |
| Mounting (flange) material | Stainless steel |
Shipping & customs (4)
| Weight | 0,212 kg |
| Customs tariff number | 84818079 |
| Country of origin | Germany |
| Export | No export licence required |
Product benefits
- Very fast switching at a low noise level <45 dB(A)
- High pressure range up to 16 bar with nominal diameter DN 1.4 mm
- Highest chemical resistance
- Compact design with 18 mm installation width
- High back pressure tightness
Your Benefits With Us
- Worldwide shipping of all valves and flow meters
- Large stock levels for many products – current lead time available on request
- Spare parts and service kits available
- Fast shipping via UPS (parcel) or freight forwarder (pallets), express delivery available on request
- Extensive hands-on application know-how
- Personal advice on selecting the right component
- Resellers receive volume-based discounts on request
- Large companies, public authorities and government agencies can order on account (request via our contact form)
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße 13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
Manufacturer according to GPSR
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
