BURKERT二位三通阀简介，德国宝帝二位三通阀功能
上海乾拓贸易有限公司
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地址：上海市嘉定区江桥嘉涌路99弄6号713室
The ? exible, easily accessible concept of modular accessories has been designed to cover individual application requirements in a cost-effective way. 
The design has been optimized for easy installation (retro-? tting), commissioning and  operation. 
? Complete modular designed accessory program
? More for less - optimal configuration costs
从外部控制的直座阀，由一个气动的活塞驱动装置和一个三通阀体构成。
标准型驱动装置由 PA 材料制造而成。
根据要求，也可提供由 PPS 材料制成的阀门，
and Min. stroke limitation, with optical position indicator Manual override
Actuator ? 50-125) With visual position indication for valve operation when pressure drops
NAMUR-Adapter (Actuator ? 50-125) Adapter plate with screw connection for pilot valve
Technical Data Material - Body   Cover   Sealing
 Inductive limit switches  (24 V DC, shutter 2-wire with LEDs) NAMUR Inductive limit switches (8.2 V DC, 2-wire with LEDs)
Type 1060 Position feedback (Actuator ? 50-225) Change-over contact Adapters for proximity switches Adapter for proximity switches
 M12 x 1 (fastening angle) Adapter for proximity switches (Nipple with thread M12x1)
Type 1071 External magnet inductive position feedback (Actuator ? 50-125) PNP Stroke limitation (Actuator ? 50-225)
Max. upper stroke limitation, without optical position indicator Max.
可以在控制功能相同的情况下实现不同的流体技术控制功能。
在这种免维护的坚固阀门上，
可以加装各种用于显示位置、限制冲程或进行手动应急操作的配件。
紧凑型
II 3G Ex nA IIC T4 Gc) 0 to +55 oC (II 2D Ex ia IIIC T135°C Db IP64, II 2G Ex ia IIC T4 Gb)
Installation as required, preferably with actuator in upright position Protection type IP65 and IP67 according to EN 60529,
 Type 4X Protection class 3 acc. to DIN EN 61140 Conformity EMC directive 2014/30/EU Ignition protection
II 3D Ex tc IIIC T135 oC Dc II 3G Ex nA IIC T4 Gc II 2D Ex ia IIIC T135 oC Db IP64 II 2G Ex ia IIC T4 Gb
Approval cULus certi? cate no. E238179 Electrical connection Multipole Cable gland M12, 8-pole M16x1.5 SW22
 (cable  4 -8 mm), terminal screws 0.14 bis 1.5 mm2   Supply voltage according to UL
 NEC Class 2 for versions with cULus approval.
这种阀门适合 140 °C 的环境温度（例如外部**）。
利于流动的阀体由红铜构成，能够实现一个较*的流量值。
经过验证的、能够进行自动调整的压盖，确保了*密封性。
通过转换压力接口与工作接口，
Operating voltage Micro switch
24 V Version: 0 – 48 V AC/DC, max. 2A 230 V Version: 50 – 250 V AC/DC, 
 max. 2 A 10 to 30 V DC - max.100 mA per initiator Position feedback 2x micro switch
 (0 – 48 V AC/DC, max. 2 A)  2x micro switch (50 – 250 V AC/DC, max. 2 A)  2x initiator
? Easy maintenance and commissioning
(24 V DC), PNP shutter 3-wire with LEDs 2x initiator NAMUR (8.2 V DC) (2-wire) with LEDs 2x initiator
(24 V DC), Schlie?er (2-wire) with LEDs Stroke range valve spindle 2 to 36 mm Ambient temperature -20 to +60 oC
(without ATEX or for II 2G Ex ia IIC T4 Gb) 0 to +55 oC  (II 3D Ex tc IIIC T135oC Dc,
*使用寿命
坚固的通用驱动装置，具有模块化配件系列
带有连接套头的铸铁外壳
Accessories for pneumatic stroke and rotary actuators – CLASSIC and ELEMENT process valves
The modular designed accessory option package is the comprehensive addition to the Bürkert process valves with pneumatic,
 linear or quarter-turn actuator (Types 2000, 2002, 2012, 2030, 2031, 2031K, 2050, 2652, 2655, 2658, 2672, 2675).
? Increase system and operational safety
Type 2XXX can be combined with...
Technical data Type 8697  Electrical position feedback  (Actuator ? 20 bis 225)
Mechanical limit switches (0 to 48 V or 50 to 250 V AC/DC) Inductive limit switches (24 V DC, PNP shutter 3-wire with LEDs)

BURKERT二位三通阀简介，德国宝帝二位三通阀功能