00423982 宝德手动二通隔膜阀优势，德国BURKERT隔膜阀选型报价

宝德手动二通隔膜阀优势，德国BURKERT隔膜阀选型报价

Max. upper stroke limitation, without optical position indicator Max. and Min. stroke limitation,
with optical position indicator Manual override (Actuator Ø 50-125) With visual position indication for valve operation
when pressure drops NAMUR-Adapter (Actuator Ø 50-125) Adapter plate with screw connection for pilot valve
该塑料外壳带有隔膜密封件、PPS 套管及 PPS 手轮。
隔膜是开关元件以及对外的密封元件，可简单更换。
利用手轮可连续调整流量。
Manually-operated diaphragm valves in compact model consisting of plastic bodies,
 diaphragm seal, PPS bonnet and PPS handwheel.
 The diaphragm is both a switching element and a seal element towards the outside,
 and is easily replaced. The fl ow can be continually adjusted with the handwheel.
The valves have no dead volume and can be mounted to be self-draining.
从外部控制的隔膜阀带有活塞驱动装置和隔膜密封件。
标准型驱动装置由 PA 材料制造而成。利于流动的无死角阀体，能够实现高流量值。
有利于流动且无死角的外壳
1) The permissible nominal pressure falls with increasing medium temperature (see Pressure-temperature chart)
• Application with aggressive media  
• Flow-optimised body     
• Zero dead volume      
紧凑型结构的手动隔膜阀，由一个塑料外壳构成，
• Complete modular designed accessory program • More for less - optimal configuration costs
• Easy maintenance and commissioning • Increase system and operational safety
Type 2XXX can be combined with...
Technical data Type 8697  Electrical position feedback  (Actuator Ø 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 Ø 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 Ø 50-125) PNP Stroke limitation (Actuator Ø 50-225)

宝德手动二通隔膜阀优势，德国BURKERT隔膜阀选型报价
通过隔膜将介质与驱动装置严格分离
坚固的通用驱动装置，具有模块化配件系列
带有连接套头、套管接头或法兰接头的自排空塑料外壳
适合侵蚀性和腐蚀性介质
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).
The fl 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-fi tting), commissioning and  operation. 
该种阀门无死角，可采用自动排空式安装。
有利于流动且无死角的外壳
通过隔膜将介质与驱动装置严格分离
塑料制手动驱动装置
带有连接套头、套管接头或法兰接头的塑料外壳
适合侵蚀性和腐蚀性介质
Technical data Orifi ce (diaphragm size) DN 15 - 50 (65-100 on request) Body materials PVC-U,
PP, PVDF Actuator material PPS manual actuator and bonnet Seal material EPDM,
• Removable radial true union and spigot connections     
• Self-draining
PTFE/EPDM (FKM on request) Medium Neutral or aggressive medium Viscosity Up to viscous Medium temperature
 1) See chart on p. 2 Ambient temperature -10 to +60 °C Port connections DN 15-50:
 True union and spigot connections Installation As required Installation for self draining
Tilted 5 to 30° to the horizontal and Inclined 3 to 5° to
the fl ow direction (see drawing) Options (on request) Locking function