ASCO
ASCO solenoid valve, SEG551B401MO, DC24V
LEHIY item code: LH-ASCO-0018
Quick buying check
This page helps you check ASCO solenoid valve, SEG551B401MO, DC24V before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
The ASCO NFG551B401MO DC24V solenoid valve is part of the ASCO 551 series, a compact solenoid valve ideal for controlling air or inert gases in challenging environments.
The valve's design combines a robust T-seal with a flexible O-ring, providing bubble sealing, fouling resistance, and reliability for millions of cycles.
The 551 series is available with anodized aluminum, brass, and stainless steel bodies, and 14-inch NPT and BSP connections. This valve is suitable for harsh environments in chemical, refining, food and beverage, and life science processing.
The ASCO NFG551B401MO solenoid valve features: ---Two models are available, directly mounted to actuators with NAMUR interfaces according to VDI/VDE 3845, or threaded onto pipelines---Vehicle body material is aluminum, brass, or 316L stainless steel---Exhaust port for pipeline installation and better resistance to harsh environments.
---DIN, waterproof, explosion-proof solenoid valves suitable for mission-critical and hazardous areas---Low-power construction ideal for remote and alternative power locations---Integrated breather block vent to the actuator spring side for venting and corrosion protection---Single and dual solenoid configurations available for installation in any location---Global Ex.
approvals; ATEX, IEC EX, NEPSI, CUTR, KOSHA, UL, CSA, InMetro---All NAMUR ports are located on the same side for better waterproof and dustproof performance---All explosion-proof solenoids are available: Ex d, Ex mb, Ex ia/Ib, Ex emb, NEMA---Extreme cold-weather models are available for use at.
temperatures down to -60°C---Compact slide valves that convert 3/2 to 5/2 with a simple flow plate design (551 series only) Operating differential pressure: 2-10 bar Maximum permissible pressure: 10 bar Flow rate (at 6 bar): 700 L/min (ANR) Seals: NBR (Nitrile Rubber) + PUR.
(Polyurethane) Our company has a strong advantage in supplying ASCO solenoid valves, specifically the SEG NFG551B401MO DC24V.
We offer a variety of ASCO 551 series solenoid valve models to choose from: NFG551B401MO.115/50, NFG551B401MO.230/50, NFG551B401MO.24V/DC, NFG551B401.230/50, NFG551B401.24V/DC, NFG551A303MO.24/DC, NFG551A309.24/DC, NFG551A309MO.24/DC, NFG551A310.24/DC, NFG551A313.24/DC, NFG551A319.24/DC.
NFG551A319MO.24/DC, NFG551A321.24/DC, NFG551A321MO.24/DC, NFG551A322.24/DC, NFG551A322MO.24/DC, NFG551A403.230/50, NFG551A409.230/50, NFG551A409.24/DC, NFG551A409MO.230/50, NFG551A409MO.24/DC, NFG551A410.24/DC, NFG551A410.230/50, NFG551A410MO.24/DC.
For details regarding the ASCO solenoid valve NFG551B401MO DC24V, please contact our sales department.
Plain language sourcing guide for ASCO solenoid valve, SEG551B401MO, DC24V
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
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| Brand Name: | ASCO | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
What are your strengths?
Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.
What is your estimated delivery time?
Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.
What are your primary product offerings?
Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.
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Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.
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Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.
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ASCO solenoid valve, SEG551B401MO, DC24V
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
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ASCO solenoid valve, SEG551B401MO, DC24V verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
LEHIY reviews product name, part number, series, label information, and application requirements before shipment.
If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.
For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.
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