The first Asian Company who have such large size and FMUL certification.
Our Alarm check valve include many component parts:
wet alarm valve, retard chamber, motor gong, pressure switch, pressure gauges, drain valve and filter etc.
Product Description
Flange/Groove/Flange*Groove/Groove*Flange alarm check valve
Working pressure: 300PSI
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



We NINGJIN APC INDUSTRIES have full range of fire valve and hydrant ,
We APC have our own foundry , machining workshop , coating workshop , assembly line and quality control system . And we have more than 20 years exporting experince . We will be your qualified supplier.
We APC is a leading manufacturer specializing in Fire Protection Valves and Industrial Valves for 25 years.Compared to other suppliers, we are pretty special at:
1. In-House Production: ISO9000-certified factory, with all parts made in-house for quality control.
2. Certifications: All fire valves are FM & UL approved.
3. Competitive price












Audited Supplier










