德國BURKERT二位三通過程閥產(chǎn)品說明

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堅固的通用驅(qū)動裝置，具有模塊化配件系列

帶有連接套頭的鑄鐵外殼

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,

linear or quarter-turn actuator (Types 2000, 2002, 2012, 2030, 2031, 2031K, 2050, 2652, 2655, 2658, 2672, 2675). 

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. 

? More for less - optimal configuration costs 

緊湊型

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 (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 

高使用壽命

? Easy maintenance and commissioning

從外部控制的直座閥，由一個氣動的活塞驅(qū)動裝置和一個三通閥體構(gòu)成。

標(biāo)準(zhǔn)型驅(qū)動裝置由 PA 材料制造而成。

Type 2XXX can be combined with...

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, 

確保了高密封性。通過轉(zhuǎn)換壓力接口與工作接口，

這種閥門適合較高 140 °C 的環(huán)境溫度（例如外部滅菌）

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

經(jīng)過驗(yàn)證的、能夠進(jìn)行自動調(diào)整的壓蓋，

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.

 ? Increase system and operational safety

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 。

利于流動的閥體由紅銅構(gòu)成，能夠?qū)崿F(xiàn)一個較高的流量值。

 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

with optical position indicator Manual override 

(Actuator ? 50-125) With visual position indication for valve operation

在這種免維護(hù)的堅固閥門上，可以加裝各種用于顯示位置、

可以在控制功能相同的情況下實(shí)現(xiàn)不同的流體技術(shù)控制功能。

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)

根據(jù)要求，也可提供由 PPS 材料制成的閥門，

限制沖程或進(jìn)行手動應(yīng)急操作的配件。

德國BURKERT二位三通過程閥產(chǎn)品說明