English
Home / Products / Fire Product / Grooved Non‑Rising Stem Resilient Seated Signal Gate Valve, Ductile Iron Fire Signal Gate Valve for Fire Protection System

Grooved Non‑Rising Stem Resilient Seated Signal Gate Valve, Ductile Iron Fire Signal Gate Valve for Fire Protection System

This grooved non‑rising stem signal gate valve is dedicated for fire‑protection sprinkler systems. Non‑rising stem design saves installation space. Ductile iron body with red epoxy coating provides good anti‑corrosion performance. EPDM resilient wedge realizes reliable bi‑directional shut‑off. Grooved ends realize quick site assembly. Equipped with signal feedback switch, it feeds valve opening‑closing status back to fire alarm host. widely used for commercial buildings, factories and large‑scale public fire‑fighting projects.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Product Description

Product Description

The Grooved Non-Rising Stem Resilient Seated Signal Gate Valve is engineered specifically for modern fire protection systems. Constructed from durable ductile iron, this valve provides dependable water flow control for critical emergency infrastructure. Designed with an integrated signal switch and a grooved end connection, it ensures rapid installation and continuous monitoring capabilities, making it an essential component for commercial and industrial fire safety networks.

17消防信号闸阀(沟槽式)ZSXZF8-Q-100-16.png
DSC00057.JPG

The following technical specifications detail the operational parameters of the ZSZF-16Q model, assisting engineers and procurement teams in verifying system compatibility for fire-fighting water applications.

Item

Parameter

Model

ZSZF‑16Q

Body Material

Ductile Iron

Seal Material

EPDM Rubber Wedge

Connection Type

Grooved End

Nominal Pressure

PN16

Applicable Media

Fire‑fighting water

Working Temperature

0℃ ~ 80℃

Size Range

DN50‑DN300

Main Features

  1. Constructed with a ductile iron valve body and an epoxy red coating, providing reliable anti-corrosion properties that meet strict fire-fighting industry standard finishes.

  2. Features a resilient wedge rubber gate designed for bi-directional zero leakage, ensuring exceptionally low flow resistance when the valve is fully open.

  3. Utilizes a grooved end connection, which facilitates fast and secure installation specifically designed for fire-fighting grooved pipe systems.

  4. Equipped with a built-in signal feedback switch to remotely transmit the valve's open-close status directly to the fire control room for real-time monitoring.

  5. Includes handwheel manual operation paired with a highly visible mechanical position indicator on top for quick and accurate status checks.

  6. Fully complies with international fire protection standards, backed by CE certifications for assured operational reliability.

Product Advantages

  1. Certifications and build specifications directly meet overseas fire-project acceptance requirements, effectively reducing compliance risks for international contractors.

  2. The integral signal switch ensures stable signal transmission, effectively avoiding hidden dangers caused by accidentally closed valves during critical emergencies.

  3. An EPDM full-coated wedge delivers excellent sealing performance, maintaining zero-leakage conditions even under long-term continuous water pressure.

  4. The grooved connection design greatly shortens the construction period on-site, offering a convenient setup that simplifies later maintenance and component replacement.

  5. A durable red epoxy anti-corrosion coating resists water-medium erosion, guaranteeing a long service life for both underground and indoor fire pipelines.

  6. The compact overall structure is easy for on-site debugging, providing a stable and reliable solution for long-term standby fire-fighting systems.   

认证.1png.png

Manufacturing & Production Capability

To guarantee the structural integrity required for fire safety applications, our manufacturing process utilizes specialized forging and casting techniques. Each ductile iron valve body undergoes rigorous dimensional and pressure testing in our production workshops. By maintaining strict control over the entire manufacturing cycle—from raw material selection to final epoxy coating and signal switch integration—we ensure consistent performance and reliable supply for large-scale fire protection projects worldwide.

What is the function of the signal device?

It sends an electric signal to the fire control cabinet, allowing operators to monitor whether the valve is fully open or closed in real-time.

Is this valve for flow regulating?

No, it is designed exclusively for full-open or full-close isolation. It is not allowed for throttling or flow adjustment in fire protection systems.

What connection type does it adopt?

It utilizes a grooved connection, specifically matched to integrate smoothly with standard fire-fighting grooved pipe fittings.

For more products, please contact us

Contact Us for Your Fire Protection Needs

Looking for reliable fire protection system components? We provide comprehensive, one-stop procurement services tailored for your specific project requirements. Whether you need customized configurations, bulk order processing, or technical guidance for our Grooved Non-Rising Stem Resilient Seated Signal Gate Valves, our dedicated support team is ready to assist you. Reach out to us directly through our convenient customer service channels below for quick responses, professional consultation, and streamlined sourcing solutions.

企业微信截图_17756973616287.png

Explore More Fire Valve Products

Beyond our signature signal gate valves, we offer a comprehensive matrix of fire protection equipment designed to meet diverse infrastructure demands. Our extensive product line ensures that you can find the exact specifications, sizes, and connection types required for your fire safety systems. By consolidating your procurement with us, you benefit from consistent manufacturing standards, reduced compatibility risks, and simplified logistics. Browse our additional offerings below to discover how we can support your complete fire protection pipeline.

2.png
详情图-恢复的.png

For more products, please contact us

企业微信截图_17756973616287.png
2.png
详情图-恢复的.png
Previous: 
Next: 
Leave a Message
Contact Us
HuHang Technology Group Co., Ltd. is a well-known leader in the valve industry.

Products

Quick Links

Applications

Contact Us

Email: Eileenye@huhang.cn / tina@huhang.cn
WhatsApp:
Eileen: +852 5169 6374
Telephone: 
Eileen: +86-15906072387
Tina: +86-18150520502
Address: No. 11 meiyu road, Meiyu valve park, Luncang, Nan'an city, Quanzhou city, Fujian province, China
Copyright © 2026 HuHang Technology Group Co., Ltd. All Rights Reserved.