粉色视频下载大全手動二通隔膜閥，德國BURKERT隔膜閥選型報價

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
該塑料外殼帶有隔膜密封件、PPS 套管及 PPS 手輪。
隔膜是開關元件以及對外的密封元件，可簡單更換。
利用手輪可連續調整流量。
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.
從外部控製的隔膜閥帶有活塞驅動裝置和隔膜密封件。
標準型驅動裝置由 PA 材料製造而成。利於流動的*閥體，能夠實現高流量值。
有利於流動且*的外殼
1) The permissible nominal pressure falls with increasing medium temperature (see Pressure-temperature chart)
• Application with aggressive media  
• Flow-optimised body     
• Zero dead volume      
緊湊型結構的手動隔膜閥，由個塑料外殼構成，
• 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)

粉色视频下载大全手動二通隔膜閥，德國BURKERT隔膜閥選型報價
通過隔膜將介質與驅動裝置嚴格分離
堅固的通用驅動裝置，具有模塊化配件係列
帶有連接套頭、套管接頭或法蘭接頭的自排空塑料外殼
適合侵蝕性和腐蝕性介質
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. 
該種閥門*，可采用自動排空式安裝。
有利於流動且*的外殼
通過隔膜將介質與驅動裝置嚴格分離
塑料製手動驅動裝置
帶有連接套頭、套管接頭或法蘭接頭的塑料外殼
適合侵蝕性和腐蝕性介質
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