Flanged Type Deluge Valve Set with FM and UL Approval

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: GY46X-300
• Material: Ductile Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Temperature
• Sealing Form: EPDM
• Flow Direction: Unidirection
• Standard: ANSI 125/150, DIN 250 Pn10/16
• Application: Industrial Usage, Water Industrial Usage, Fire Protection
• Product Name: Flange Alarm Check Valve with FM Approval
• Connection: Flange
• Normal Pressure: 300psi
• Shell Test Pressure: 600psi
• Seal Test Pressure: 450psi
• Certificate: UL, FM
• Color: Fire Red
• Size: 2"-12"
• Flange Standard: ASME/ANSI B16.1 Class 125 or ASME/ANSI B16.42 Clas
• Flow Media: Water
• Transport Package: Export Standard Wooden Case
• Specification: 2"-12"
• Trademark: APC
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000000

Product Description

Flange Deluge Alarm Check Valve with FM and UL Approval
Flange/Groove/Flange*Groove
Description and Features 

Connection : Flange*Flange/Groove*Groove/Flange*Groove
 Maximum working Pressure : 
200psi-300psi/ PN10 / PN16 / PN25
Maximum testing pressure: 500PSI/600PSI conforms to UL260, FM 1011/1012/1013 and FM1020
Flange standard :ASME/ANSI B16.1 Class 125 or ASME/ANSI B16.42 Class 150 or BS EN 1092-2 PN16 or GB/T9113.10
Design Standard: ASME B16.42-2016
Working temperature :4-52 ºC
Reserved alarm valve system interface: 3/4'' NPT 
Remote action control mode: Electric or  pneumatic 
Size range : 2-8'' DN50-DN200 
Valve can be activated romotely
Suitable for horizontal or vertical installation

Products detail :



Company introduction 
Ningjin APC Industries Incorporated Company, established in 1999, is a comprehensive group of companies that specialize in the design, manufacture, and sales of fire protection and water treatment equipment.

Our company covers an area of 200,000 square meters and employs over 400 staff, including 65 technical engineers and 5 international technical experts. With a strong technical foundation, we are equipped with over 200 advanced production and testing machines, 600 sets of various molds, and 5 large casting furnaces.

Our production process encompasses casting, machining, coating, assembling, inspecting, testing, and packaging. These are conducted on an in-house assembly line, ensuring both superior product quality and competitive pricing. The company's primary product lines include:

1. Fire protection systems:including types of firefighting valves (with automatic control valves), outdoor fire hydrants, and firefighting pipeline accessories;
2. Fire sprinkler systems (with fire sprinkler); 
3. Electronic alarm systems;
4. Water treatment pipeline systems and accessories.
5. Marine valves and accessories.

Our automatic control alarm valves and deluge valves, ranging from 2" to 12" across the entire series, have all obtained FM/UL certification. They offer the most comprehensive range of certified sizes and the highest certification pressure in Asia.

Our company holds numerous international patents and over a hundred certifications, including but not limited to: FM/UL, VDS, CE, ISO 9001:2000, DNV, LR, and CCS. Our products are widely distributed and used successfully in over 100 countries and regions around the world.

In recognition of our product's outstanding quality, our company has been awarded several honors, including being named National "Little Giant" Enterprise, Top 50 Private Enterprise in Shandong, Top 20 Export Earning Enterprise in Dezhou, Creditworthy Enterprise in Dezhou, High-Tech Enterprise in Shandong, Shandong Butterfly Valve Technology Research Center, and Shandong Corporate Technology Center. Additionally, we are recognized as a AAA credit enterprise by several banks, including Agricultural Bank of China (Dezhou Branch).

Company  production capacity 
1 Foundry 


2. Machining 


3. Coating  

4 Assembly 

5 Testing 

6 Package 

6 Shippment  

Compaany  outlook