50MM Foot Valve
50MM Foot Valve

50MM Foot Valve

The 50MM Foot Valve, a type of low-pressure check valve, is designed to maintain unidirectional liquid flow within a suction pipeline for proper pump operation. It prevents liquid from flowing back to the source tank during brief pump stoppages. This crucial function ensures the suction line remains filled with liquid, facilitating quick and easy pump restart.

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Product Introduction

50MM Foot Valve: Experience the longevity advantage with our foot valve crafted from high-grade ductile iron. This material offers a remarkable combination of strength, toughness, and corrosion resistance far exceeding traditional cast iron, making it perfect for submerged or abrasive environments common in raw water intake. The valve features a large-capacity strainer basket to reduce clogging and maintenance intervals. Its precision-engineered check mechanism ensures swift, positive closure to prevent backflow and protect pumps from dry running. Engineered for resilience, this 50MM foot valve delivers decades of reliable service in challenging applications like deep wells, construction dewatering, and industrial water transfer, minimizing lifetime costs.

Product Parameter

Parameter	Specification
Main Material	Ductile Iron Body + Stainless Steel Strainer 304
Size Range	2" - 12" (DN50 - DN300)
Pressure Rating	1.0Mpa/1.6Mpa/2.5Mpa
Working Medium	Water / Sewage
Color Options	Blue / Red
Flange Standard	ANSI / GB/ / BS

Product Material

Body:Ductile Iron,GGG50

Strainer:Stainless Steel 304

Stem:Stainless Steel 304

Disc：Ductile Iron covered by EPDM

Spring:Stainless Steel 304

Bushing:bronze

FAQ

Q1:How do I install and maintain a ductile iron foot valve?

* Installation: Securely connect it to the end of the suction pipe using appropriate fittings (flanged or threaded). Ensure it hangs vertically and is fully submerged below the minimum water level. Avoid resting it directly on the bottom where sediment accumulates.
* Maintenance: Requires minimal maintenance due to its robust construction. Periodically inspect and clean the strainer basket (especially in dirty water sources). Check for any signs of excessive wear or damage. The valve body itself is designed for long-term reliability.

Q2:Can I get a finer mesh strainer for this valve?

Yes, custom strainer baskets with smaller perforations or different mesh sizes are often available upon request for specific applications needing finer pre-filtration. Contact us with your requirements (desired micron rating/screen size, material preference) to discuss compatible options for your valve model.

Q3:What separates foot valves from swing check valves functionally?

While both prevent backflow:
Foot Valve
Swing Check Valve
Mounted submerged at source
Installed in dry pipelines
Strainer filters debris
No filtration capability
Closes via gravity + flow reversal
Seals by fluid backpressure
Critical for pump priming
General backflow protection

Q4: How soon can you deliver a 20GP container of valves?

Base Timeline: 15 days (standard processing)
Accelerated Option: 7 days (subject to product complexity & current capacity)
Expedited Service: Custom schedule (contact for premium arrangements)
Tip: Provide valve specs early to activate priority slots.

Q5: What quantity must I order to purchase your valves?

Our factory operates on a bulk-order basis, but flexibility exists for engineering projects needing limited quantities.

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