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Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass

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China Achievers Automation Limited certification
China Achievers Automation Limited certification
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—— Procurement Manager

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Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass

Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass
Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass

Large Image :  Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass Get Best Price

Product Details:
Place of Origin: US
Brand Name: Emerson
Certification: ATEX
Model Number: VE4033S2B1
Document: ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
Detailed Product Description
Power Supply: 1 Ambient Temperature: -
Electrical Rating: G Certifications: S
Highlight:

3-way brass diverting valve

,

3/8 NPT normally open valve

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24V AC brass valve

Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass

Emerson VE4033S2B1 specifications. 3-way solenoid valve, 3/8" NPT, 24V AC, normally open, diverting, for process/HVAC.

Product Overview

The Emerson VE4033S2B1 is a 3-way, 2-position solenoid valve configured for diverting service with a normally open (NO) configuration. It features 3/8" NPT ports, operates on 24V AC, and is constructed with a brass body. The suffix (S2B1) indicates a 24V AC solenoid and a standard manual override. In its normal state (de-energized), flow passes between two ports; energizing the solenoid diverts flow. It is designed for applications requiring a default flow path, such as in bypass loops or fail-safe open systems.

Technical Specifications (Valve)

Parameter

Specification

Manufacturer

Emerson Electric Co. (ASCO/Emerson)

Series

VE (General Service Valves)

Model

VE4033S2B1

Product Type

3-Way, 2-Position Solenoid Valve (Normally Open)

Valve Function

Diverting (NO configuration)

Valve Size

3/8" NPT (all ports)

Orifice Size

0.312" (7.9 mm)

Body Material

Brass

Seat Material

Buna-N (Nitrile) standard

Media

Air, Water, Light Oil, Inert Gases

Technical Specifications (Electrical/Performance)

Parameter

Specification

Voltage

24V AC (50/60 Hz)

Coil Class

Class F (155°C)

Power Consumption

~8.5 VA (inrush), ~5.0 VA (holding)

Max. Pressure

150 psi (10.3 bar)

Media Temperature

-40 to 180°F (-40 to 82°C) with Buna-N

Ambient Temperature

-40 to 140°F (-40 to 60°C)

Connection

1/2" NPT conduit

Manual Override (B1)

Yes, standard

Certifications

cULus, CE

Key Features

  • 3-Way Normally Open Diverting:​ Provides a default flow path when de-energized for fail-safe operation

  • 24V AC Operation:​ Common low-voltage control

  • Direct-Acting Design:​ Reliable operation without minimum pressure requirement

  • Manual Override:​ Allows manual operation for testing or during maintenance

  • Medium Flow Capacity:​ 3/8" NPT size suitable for many process applications

  • Wide Media Compatibility:​ For air, water, and light oils

  • Robust Brass Construction:​ Durable for industrial environments

  • Pre-Configured Options:​ Model suffix defines specific features (S2 24V coil, B1 override)

Applications

  • Bypass valve control in heating/cooling systems

  • Fail-open applications where flow must continue on power loss

  • Diverting flow in process control systems

  • Controlling single-acting actuators with a default state

  • General industrial and HVAC systems requiring a normally open 3-way diverting valve

About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Emerson VE4033S2B1 Valve | 3-Way, 3/8" NPT, 24V AC, Normally Open, Diverting, Brass 1
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

Contact Details
Achievers Automation Limited

Contact Person: sales2

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