Type 2707 – Hose Pinch Valve with Pneumatic Actuator
The externally controlled hose pinch valve Burkert Type 2707 consists of a pneumatical actuator (optionally ELEMENT INOX or CLASSIC), a housing with compressor and an interchangeable hose holder that can be adapted to the tubing size. The Bürkert hose pinch valve has been specifically designed for single-use applications in biopharmaceutical production processes. Typical applications include chromatography skids, tangential flow filtration skids (TFF), single-use bioreactors, as well as filling and dosing skids. Installation on racks, e.g. for transfer and/or distribution. Manufactured for modulating applications (ELEMENT actuator) or on/off applications (INOX or CLASSIC actuator). Compressor and hose holder can be replaced with a few simple hand movements, allowing the pinch valve to be adapted to different hose dimensions.
จุดเด่น (Product Highlights):
- Adaptable with CLASSIC INOX or ELEMENT actuators and corresponding Bürkert automation components
- Compact, smooth-surfaced, highly integrated system of valve and automation unit
- Simple one-handed operation of the locking mechanism
- Customisable to different hose dimensions
- ทนทานต่อสารเคมีสูง (High chemical resistance)
ข้อมูลทางเทคนิค (General Technical Data):
Product Properties |
|
| Dimensions | Further information can be found in chapter “4. Dimensions” on page 6. |
| Material | |
| Block Body | Stainless steel A351 Gr.CF3 M |
| Tube | Provided by the customer |
| CLASSIC | |
| Actuator | PA |
| INOX | |
| Actuator | Stainlees steel 1.4404 |
| ELEMENT | |
| Actuator | PPS |
| Actuator Casing | Stainless steel 1.4561 (316Ti) |
Performance Data |
|
| Operating Pressure | See tube manufacturer’s specifications |
| Pilot Pressure |
4.3…10.0 bar (actuator size D/actuator variant C) 4.5…10.0 bar (actuator size E/actuator variant C) 5.2…10.0 bar (actuator size D/actuator variant G/pilot air port FA01 and FA02) 5.0…10.0 bar (actuator size M/actuator variant G/pilot air port FA01 and FA02) 5.5…7.0 bar (actuator size D and M/actuator variant G/pilot air port FA03) 5.0…7.0 bar (actuator size G/actuator variant H) |
Medium Data |
|
| Operating Medium | See tube manufacturer’s specifications |
| Control Medium | Neutral gases, air |
| Medium Temperature | See tube manufacturer’s specifications |
Product Connections |
|
| Outer Hose Diameter | 6.35mm … 38.1mm |
| Inner Hose Diameter | 38.1mm … 25.4mm |
| Further information can be found in chapter “4. Dimensions” on page 6. | |
Environment and Installation |
|
| Ambient Temperature |
Actuator: 0…+60 °C Tube: see tube manufacturer’s specification |








