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Bürkert Process selector and control head 339686 8801 Enclosure material Stainless steel Sealant PTFE 1 pc(s)
Datasheet (PDF)
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Part number:
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Technical specifications
- Drive - drive design: PPS-drive, VA-threaded bush at the control air connection
- Drive - drive size: DM 80 mm
- Functions - Function: None specified
- Device properties - Drive type: Without valves
- Process/line connection - flange image: Interface element control and remote sensor to classic or third-party drive
- Voltage - Supply voltage: None
- Mode of action - control function: Closed with spring force
- Material: Stainless steel
- Seal material PTFE
- Nominal width 25 mm
- Lead connection: Flange end according to DIN EN 1092-1 for DN25 (PN25) (old DIN 2634)
- Special feature: Assembly Ex-approved single devices
- Electronic. Lead-through connection
- Control: No signal
- Line connection 1: Not present
- Ways/positions: 2 ways / 2 positions
- Arm/drive interface: Nipple thread M40 x 1.5 (standard DN 25)
- Control air connection: Thread G1/4, socket
- Pneumatic function: Without valve
- Valve type: Straight seat valve type 2012
- Design: Without
- Distance sensor: Without
- Activation type: U repeater/pneumatic activation 8697
- Fluid connection: Without
- Operation/Config.: Without
- Proximity switch: 2 proximity switches, 2 wire technology, NAMUR
- Software repeater: None
- Additional function: None
- Communication: None
- Mounting: Without
- Operation: Not available
- Valve block VB1: Not equipped
- Control function VB1: No specification
- Valve block VB2: Not equipped
- Control function VB2: No information
- Approval system: Without approval
- Accessories: Without
- Approval component: Ex approval China, CCC, 8697 Ex i, BVS 13 ATEX E 104 X, IECEx BVS 13.0105 X
- Product type
Process selector and control head
- Enclosure material
Stainless steel
- Connection
G 1/4
- Manufacturer part #
339686
- Drive size Ø
80 mm
- Sealant
PTFE
- Function
2/2-way
- Medium
Compressed air
- Nominal width
25 mm
- Features
Flange
- Operating principle
OFF (spring shut)
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 3047967 Bürkert Process selector and control head 339686 8801 Enclosure material Stainless steel Sealant PTFE 1 pc(s)
User & Safety Instructions
User & Safety Instructions 3047967 Bürkert Process selector and control head 339686 8801 Enclosure material Stainless steel Sealant PTFE 1 pc(s)
Description
The design of the Type 8801 On/Off ELEMENT system series allows easy integration of automation units in all levels: From the electrical/optical position feedback, the pneumatic control, an optionally integrated fieldbus interface up to the explosion-protected control head. The highly integrated system consisting of valve and automation unit is characterized by compactness and smooth surface in design, integrated control air ducts, degree of protection IP65/67/NEMA4X and high chemical resistance.
This text is machine translated.
This text is machine translated.
Hints
The kv factor indicates the volume flow through a valve, measured in litres/min at 1 bar and at a water temperature between 5 and 30°C. The QNn factor indicates the gas volume flow, measured in litres/min