551 Series Solenoid Spool Valve
Features
● The monostable spool valves in conformity with IEC 61508 Standard (2010 route 2H version) have TÜV (551 series) and EXIDA (551-553 series) certified with integrity levels: SIL 2 for HFT = 0 / SIL 3 for HFT = 1
● The spool valves have threaded port connections and "NAMUR" style interface
● The same spool valve can be adapted for 3/2 NC or 5/2 function for controlling double-acting and single-acting actuators
● All the exhaust ports of this spool valve are connectable, providing better environmental protection, particularly recommended for sensitive areas such as clean rooms, and applications in the pharmaceutical and food processing sectors
● The valve offers environmental protection against the ingress of liquids, dusts or any other foreign matter (environmentally-protected construction)
● Can be externally piloted (external air pilot supply) to convert valve to zero minimum operation by flipping a gasket
● The solenoid valves satisfy all relevant EU Directives

Materials

Electrical characteristics

Dimension drawings(mm)

Pictures and details

Delivery
1. If the products we have in store, we will send it out ASAP after payment.
2. If the products which were customized, we will complete the production within a specified period of time, and send it out the first time, we can promise it.
3. Also we can send by your delivery acount if you want.
4. We have a variety of ways to send goods, usually DHL, Fedex, TNL will be normal ways. If you require use of a courier, we can do it.

Competitive Advantage

After-sale Service
We can provide a series of after-sale service, such as product introduction, mounting, debugging, technical support and so on.

Warranty
All item Comes with Basic 3 Month Sellers Warranty, if item defective in 3 Month, We will offer replacement without extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month, Buyers can still send it back, We will contact suppliers or Manufactory for Warranty. Buyers Might Need to pay the Shipping fee For resend the replaced item.