Product Details
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
Body | Aluminium, black anodized |
End covers + interface plates | Glass-filled polyamide |
Internal parts | Zamak, stainless steel, acetal (POM), aluminium |
Sealing | NBR + PUR |
Core and core tube | Stainless steel |
Shading coil | Copper |
Electrical characteristics
Coil insulation class | F |
Connector specification | DIN 43650, 11 mm, industry, standard B (type 01) or ISO 4400 (type 02) |
Connector | Spade plug (cable Ø 6-8 mm or Ø 6-10 mm) |
Electrical safety | IEC 335 |
Standard voltages | DC (=) : 24V AC (~) : 24V - 115V - 230V / 50 Hz |
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
Our product features | Our Services Guarantee: |
1) Competitive price | 1) Prompt respond (Reply with 24 hours) |
2) Good quality | 2) Free Samples (Customer pay for the delivery cost) |
3) Professional Packaging | 3) Registration support. |
4) Produce according to Customers’ instruction | 4) Photos/videos are available during production. |
5) None delay shipment | 5) Loading inspection, and send loading photos before shipment. |
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.
Company Profile
FLY Automation Co.,Ltd was founded in 2010.
We have many years experience in producing pneumatic components .
Pneumatic components includes pneumatic fittings, pulse valves,
water valves, induction coil, solenoid valves, manual valves, air
control valves, angle seat valve, air preparation units, cylinders,
air gun, PU/PE pneumatic & hydraulic tubes and pneumatic
accessories.
Our factory is in the national tourist resort---Fenghua District,
Ningbo, China, adjoins the world-class deep water
harbor------Beilun port, 2 hours driving to Shanghai, only 15kms
away from Ningbo Lishe International Airport, whereby it enjoys
great traffic convenience.
Our products quality is strictly controlled according to ISO
quality standard. The perfect producing and testing equipments,
advanced quality management system, professional manufacture and
sales team guaranteed our forceful before-sale and after-sale
service.
We keep the policy “Favorable price, on-time delivery, steady
quality, ceaseless development heart-to-heart service and Win-win
mode”.
We warmly welcome new and old customers in domestic and overseas
market cooperate with us!

