宝德二位二通直座阀技术特性，德国BURKERT直座阀全新出售
上海乾拓贸易有限公司
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电话；021-69001039
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地址：上海市嘉定区江桥嘉涌路99弄6号713室
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, 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.
可靠的、能够自动调整的压盖确保了*密封性。
在这种免维护的坚固阀门上，
linear or quarter-turn actuator (Types 2000, 2002, 2012, 2030, 2031,
 2031K, 2050, 2652, 2655, 2658, 2672, 2675).
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
可以加装各种用于显示位置、限制冲程或进行手动操作的配件。
紧凑型
2x initiator (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
? 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) 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.
 and Min. stroke limitation, with optical position indicator Manual override
*使用寿命
坚固的通用驱动装置，具有模块化配件系列
带有法兰接头、连接套头或焊接接头的不锈钢外壳
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,
? More for less - optimal configuration costs
? Easy maintenance and commissioning
从外部控制的直座阀，由一个气动的活塞驱动装置
和一个二位二通直座阀体构成。
驱动装置以 PA 或适合特殊运行条件的 PPS 材料制成。
 (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
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) 

宝德二位二通直座阀技术特性，德国BURKERT直座阀全新出售