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You are here: Home » Products » Pneumatic valve » ASCO Solenoid valve » 8551B401 EF8551B401MO ASCO 8551 series 1/4 inch Aluminum Pilot Operated Direct Mount RedHat II Spool Valve
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8551B401 EF8551B401MO ASCO 8551 series 1/4 inch Aluminum Pilot Operated Direct Mount RedHat II Spool Valve

1. Port size: 1/4 inch
2. Material: Aluminum

Quantity:
  • 8551B401 EF8551B401MO
  • ASCO

1. Product Name: 8551B401 EF8551B401MO ASCO 8551 series 1/4 inch Aluminum Pilot Operated Direct Mount RedHat II Spool Valve

2. Products shopping guide

For example: you want to purchase a batch of cylinders but you don't know which type you are really want, so you can tell me all your requirement and I'll recommend to you.


3. Drawing

Drawing


4. Product show

IMG_6869


5. Construction

Construction

 

6. Electrical

Electrical


7. Nominal Ambient Temp. Ranges

Nominal Ambient Temp. Ranges


8. Features 

• Compact Spool Valve convertible from 3/2 to 5/2 with flow plates 

• Mount directly to actuators with NAMUR interface per VDI/VDE 3845 

• Single and dual solenoid constructions available 

• Integral Breather Block vents to spring side of actuator to exhaust, preventing corrosion of the actuator 

• Unique design combines hard T-seals and flexible o-rings, provides bubble-tight shutoff, resistance to dirt and multimillion cycle life controlling air or inert gas 

• Low Power and Intrinsically Safe construction available See Special Service Pilot Valve Section for details


9. Approvals 

UL/CSA approvals for aluminum constructions pending. EF and EV are UL listed solenoids. CSA certified. Meet applicable CE directives. 

SIL 3 capable per IEC 61508 on normally closed single solenoid. Third party certification provided by EXIDA. Refer to Engineering Section for details. 

ATEX/IECEx certified with prefix “EV” as listed. Refer to Optional Features Electrical Section for details.


10. Solenoid Enclosures

Standard: Watertight, Types 1, 2, 3, 3S, 4, and 4X. 

Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9. (To order, add prefix “EF” or (“EV” for stainless steel) to catalog number.) See Optional Features Section for other available options.

CONTACT US

  Company:Ningbo Fly Automation Co., Limited
 Contacts:Airwolf
  Phone:+0086-18957877638
 Tel:0086-574-88871448
  Fax:0086-574-56655151  
 QQ/Wechat:625118373
 Skype:flypmc@hotmail.com 
 E-mail:airwolf@fly-pneumatic.com
 
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