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Dayton Screw-In Check Valve: For Gen Purpose Media, TPR, MNPT x MNPT, Male, NPT - TPR Swing Check Valve
DaytonTPR Swing Check Valve

Dayton Screw-In Check Valve: For Gen Purpose Media, TPR, MNPT x MNPT, Male, NPT

The DAYTON Screw-In Check Valve (MPN 4UN78) is a TPR swing check valve designed for general purpose media. It features MNPT x MNPT connections with male NPT threads and is configured for vertical installation.

SKU 3G-OTH-92389

Brand
Dayton
Item
Screw-In Check Valve: For Gen Purpose Media, TPR, MNPT x MNPT, Male, NPT
Category
TPR Swing Check Valve
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Technical Specifications

Dayton
Manufacturer Part Number
4UN78
Type
TPR, MNPT x MNPT, Male, NPT, NPT, Male, Vertical
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Screw-In Check Valve (MPN 4UN78) is a TPR swing check valve designed for general purpose media. It features MNPT x MNPT connections with male NPT threads and is configured for vertical installation.

Frequently Asked Questions

What is a DAYTON TPR swing check valve used for?

A DAYTON TPR swing check valve prevents backflow in general-purpose media systems. It is commonly installed in vertical piping to protect pumps and controls from reverse flow, ensuring system integrity in industrial water, air, and light oil applications.

What are the specifications of the DAYTON 4UN78 check valve?

The DAYTON 4UN78 is a TPR swing check valve with male NPT x male NPT connections. It is designed for vertical mounting and general-purpose media. The valve body is made of TPR material, and the connection type is MNPT x MNPT.

Where to buy a DAYTON 4UN78 check valve worldwide?

3G Electric supplies the DAYTON 4UN78 check valve to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this valve.

How to install a DAYTON TPR swing check valve?

Install the DAYTON TPR swing check valve in a vertical line with flow direction matching the arrow on the body. Ensure pipe threads are clean and use thread sealant on male NPT connections. Tighten to manufacturer torque specs to avoid leaks.

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 tpr swing check valve. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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