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Dayton Spring Check Valve: Inline Valve Body, 2 in Pipe Size, MNPT x FNPT, Ductile Iron - Ductile Iron Poppet Check Valves
DaytonDuctile Iron Poppet Check Valves

Dayton Spring Check Valve: Inline Valve Body, 2 in Pipe Size, MNPT x FNPT, Ductile Iron

The DAYTON Spring Check Valve is a ductile iron poppet check valve with an inline valve body. It features a stainless steel poppet and is designed for 2-inch pipe size connections with MNPT x FNPT threads. This valve…

SKU 3G-OTH-428548

Brand
Dayton
Item
Spring Check Valve: Inline Valve Body, 2 in Pipe Size, MNPT x FNPT, Ductile Iron
Category
Ductile Iron Poppet Check Valves
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Technical Specifications

Dayton
Manufacturer Part Number
4RK71
Type
MNPT x FNPT, Ductile Iron, Male, NPT
Pipe Size
2 in
Poppet Material
Stainless Steel
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Spring Check Valve is a ductile iron poppet check valve with an inline valve body. It features a stainless steel poppet and is designed for 2-inch pipe size connections with MNPT x FNPT threads. This valve is identified by manufacturer part number 4RK71.

Frequently Asked Questions

What is the DAYTON Spring Check Valve used for?

The DAYTON Spring Check Valve prevents backflow in piping systems. It is used in industrial water, oil, and gas applications where a compact inline valve with a stainless steel poppet is needed to ensure unidirectional flow and protect downstream equipment.

What are the specifications of the DAYTON 4RK71 check valve?

The DAYTON 4RK71 is a ductile iron spring check valve with an inline body. It has a 2-inch pipe size, MNPT x FNPT connections, and a stainless steel poppet. The valve is designed for industrial backflow prevention and is identified by MPN 4RK71.

Where to buy the DAYTON 4RK71 check valve worldwide?

3G Electric supplies the DAYTON 4RK71 spring check valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a DAYTON spring check valve?

Install the DAYTON spring check valve in the correct flow direction indicated on the body. Ensure the 2-inch MNPT x FNPT threads are clean and sealed with appropriate thread sealant. Tighten to manufacturer torque specs and test for leaks before system startup.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton ductile iron poppet check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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