Gate Valve
Your Professional Gate Valve Supplier
FOINBO, founded in 2014, is a fire equipment company that has been leading the way in providing reliable and state-of-the-art firefighting equipment to clients across various industries. Offering products at competitive prices is our ongoing pursuit. Our primary goal is to ensure that people, properties, and businesses are protected from the devastating effects of fire.
Quality Assurance: ISO 9001 certified; our 12-step inspection process ensures a defect rate of less than 0.3%.
Eco-Conscious: Fully compliant with RoHS/REACH; 100% biodegradable packaging by 2024.
Pre-sales Support: As a fire equipment provider, we proactively communicate with customers during the pre-sales process to understand their needs and requirements, offer professional advice and recommendations, and help them choose the most suitable products.
Dimensions - Inches
|
Size |
DN |
L |
D |
F |
C |
N-d |
|
2" |
1.9 |
7 |
5.9 |
4.8 |
0.6 |
4-19 (3/4") |
|
3" |
3.1 |
8 |
7.5 |
6 |
0.8 |
4-19 (3/4") |
|
4" |
3.9 |
9 |
9 |
7.5 |
0.9 |
8-19 (3/4") |
|
6" |
5.9 |
10.5 |
11 |
9.5 |
1 |
8-22 (7/8") |
|
8" |
7.9 |
11.5 |
13.5 |
11.8 |
1.1 |
8-22 (7/8") |
|
10" |
9.8 |
13 |
16 |
14.3 |
1.2 |
12-25 (1") |
|
12" |
11.8 |
14 |
19 |
17 |
1.3 |
12-25 (1") |
Dimensions - Millimeters
|
Size |
DN |
L |
D |
F |
C |
N-d |
|
2" |
50 |
178 |
150 |
120.5 |
15.9 |
4-19 (3/4") |
|
3" |
80 |
203 |
190 |
152.5 |
19.1 |
4-19 (3/4") |
|
4" |
100 |
229 |
229 |
190.5 |
23.9 |
8-19 (3/4") |
|
6" |
150 |
267 |
279 |
241.5 |
25.4 |
8-22 (7/8") |
|
8" |
200 |
292 |
343 |
298.5 |
28.6 |
8-22 (7/8") |
|
10" |
250 |
330 |
406 |
362.5 |
30.2 |
12-25 (1") |
|
12" |
300 |
356 |
483 |
432 |
31.8 |
12-25 (1") |
Types of Gate Valves
Rising Stem
This is the traditional design where the stem rises along with the gate as the valve is opened. It allows visual confirmation of the valve’s status but requires more vertical space.
Non-Rising Stem
In this design, the stem remains stationary while the gate moves. It’s beneficial for spaces with height restrictions.
Wedge-Shaped Gate
Features a solid wedge gate commonly used in various applications.
Parallel Slide Gate
Uses two parallel discs and a spring mechanism to keep them pressed against the valve body.

Working in Fire Piping Systems
Installation
Prepare the pipes by ensuring they have grooved ends compatible with the valve's grooved connections.
Connect the valve to the pipes using grooved couplings. Follow the manufacturer's guidelines for proper installation procedures.
Flow Control
The valve can be positioned to either allow or block the flow of water in the fire piping system. In emergencies, the valve can be quickly closed to control the flow and direct water to specific areas.
Regular Inspection
Periodically inspect the valve to ensure it is in good working condition. Check for any signs of wear, damage, or leakage.
Testing
Conduct regular tests on the entire fire protection system, including the valve, to ensure proper functionality. This may include pressure tests and flow tests.
Emergency Response
In the event of a fire, the valve can be part of an automated or manual system to control the flow of water to the affected area.
What We're Offering
Project Bid Support
Provide the technical parameters, authorization letter and case endorsement required by the bid. On-site engineer to assist in fire acceptance (for large engineering projects). At firefighting project bid support services, we are passionate about helping our clients achieve their bidding objectives.
OEM/ODM
Support customer's private brand labeling (Logo, packaging, specification customization). Adjust product specifications according to customer requirements. With years of industry experience and expertise, we have the ability to create customized products that meet our customers' specific needs and requirements.
Pre-sales Support
As a fire products provider, we will proactively communicate with customers in pre-sales services, understand their needs and requirements, provide professional advice and opinions, and help them choose the most suitable products.
After-sales Service
After-sales service of fire products is very important for customer. Whether it is product quality problems, installation and commissioning needs, or after-sales maintenance, we will provide professional services in the first time to ensure that customers' fire equipment can operate normally and protect people's lives and property safety.
FAQ
As one of the leading gate valve manufacturers and suppliers in China, we warmly welcome you to wholesale cheap gate valve from our factory. All our products are with high quality and competitive price.

