寶德二位二通直座閥技術(shù)特性，德國BURKERT直座閥全新出售
上海乾拓貿(mào)易有限公司
企業(yè)QQ：
電話；021-69001039
手機；17321017802（微信）
郵箱；17321017802@163.com
地址：上海市嘉定區(qū)江橋嘉涌路99弄6號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、能夠自動調(diào)整的壓蓋確保了*密封性。
在這種免維護的堅固閥門上，
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
可以加裝各種用于顯示位置、限制沖程或進行手動操作的配件。
緊湊型
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
*使用壽命
堅固的通用驅(qū)動裝置，具有模塊化配件系列
帶有法蘭接頭、連接套頭或焊接接頭的不銹鋼外殼
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
從外部控制的直座閥，由一個氣動的活塞驅(qū)動裝置
和一個二位二通直座閥體構(gòu)成。
驅(qū)動裝置以 PA 或適合特殊運行條件的 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) 

寶德二位二通直座閥技術(shù)特性，德國BURKERT直座閥全新出售