What sealing materials are available for this valve?

Customizable sealing materials include NBR, EPDM, and FKM to ensure compatibility with various media.

What is the warranty period for the solenoid valve?

We provide a 1-year warranty for all our solenoid valves.

DN15 Solenoid Water Valve Control Valve DC24V Normally Closed

Name: DN15 Solenoid Water Valve Control Valve DC24V Normally Closed
Brand: Zhejiang Hongju Automatic Control Valve Co.,Ltd.
SKU: 2259103195

Zhejiang, ChinaZhejiang Hongju Automatic Control Valve Co.,Ltd.

US$5.80-26.50

10 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Media

Water,Air,Oil,etc

Temperature

-40~150℃

Actuator

Electric

Model NO.

Connection Form

Thread

Type

Direct Acting

Material

Brass

Pressure

0-1MPa

Valve Structure

Direct Action Diaphragm Structure

Power Supply

AC/DC Solenoid Valve

Usage

Safety, Emptying, Drain, Temperature Control, Flow Control

Standard

Customizable

Application

Industrial Usage, Water Industrial Usage, Household Usage

Sealing Material

NBR, EPDM, FKM

Voltage

Customizable

Warranty

1 Year

Transport Package

Wooden Case/Carton

Specification

DN15-DN50

Trademark

customizable

Origin

China

HS Code

848180

Production Capacity

1500 Pieces/Month

Key features

Direct Acting Diaphragm Structure: Ensures reliable and fast response for water, air, and oil media.

Wide Temperature Range: Operates effectively from -40 to 150 degrees Celsius.

Customizable Sealing Materials: Available in NBR, EPDM, and FKM to suit different media.

Customizable Voltage: Supports AC/DC power supply with customizable voltage options.

Eco-Friendly Packaging: 100% recyclable materials with shockproof and waterproof protection.

Free Transit Replacement: Complimentary replacement provided for any damage during shipping.

1-Year Warranty Coverage: Covers mechanical defects for one year from the date of purchase.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before delivery.

Company profile

Zhejiang Hongju Automatic Control Valve Co.,Ltd.Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company associated with manufacturing-sector companies and operates 12 production lines. It manufactures ordinary valves and plugs and provides valve-related sales and R&D activities. Customization and ODM services are available, supported by recent new-product information, while finished-product inspection and service-management procedures are documented and followed. However, the supplier holds no stated management-system certifications, has limited export experience of two years with one export-trade staff member, and reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Production capability is substantial by line count, but continuous quantity reconciliation is not performed for each batch or production volume. Financial information is insufficient for a credibility judgment, and no customer cases are provided.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This indicates no stated management-system certification in the provided information.

After-Sales capabilityThe supplier has written procedures and followed records for service evaluation, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service country coverage, limiting evidence of international service reach.

R&D capabilityThe supplier reports two years of total R&D engineer experience, new product information within the past year, ODM availability, and broad design-service options. It does not provide an SDK and does not serve as an OEM supplier for popular brands, so the evidence supports basic product-development capability but not broader technical integration or brand-OEM strength.

Production capacityThe supplier reports 12 production lines and equipment including CNC lathes, lathes, drilling machines, and winding machines, with valve and plug manufacturing in its stated scope. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation is not performed for every batch or production volume.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, flexible customization, and ODM services. These consistent statements provide direct evidence of broad customization capability.

Product Q&A

Q:How long can the solenoid valve operate continuously?

Standard models should be energized for no more than 60 minutes. For 24+ hours of continuous operation, use an energy-saving module to prevent overheating.

Q:What is the working principle of Normally Closed and Normally Open valves?

Normally Closed opens when energized and closes when power is off. Normally Open closes when energized and opens when power is off, requiring at least 0.5 KG of pipeline pressure to open.

Q:What precautions should be taken when using temperature controllers or level sensors?

Set both upper and lower limits to allow rest intervals. Setting only one limit causes frequent operation, which can lead to coil burnout.

Q:How should the valve be installed regarding flow direction and media quality?

Install according to the arrow on the valve body; do not install in reverse. Do not use with media containing large particles; install a filter if the medium is dirty.

Q:What should be done if there is pressure at the valve outlet?

There should be no pressure at the outlet. If pressure exists, a check valve must be installed.