
PRODUCTS CENTER
Ningjin APC industries Incorporated Company is a leading manufacturer specializing in development and production of Fire Protection Valves, Industrial Valves, and Marine Valves in North China.
Model:GD-381X/GD-381Y
Learn More
一.Approval: FM approved UL/ULC listed
二.Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system.
三.Technical specification :
Pressure rating: 300psi
Temperature range : -20℃ to 120℃.
Structure:Butterfly type and groove end
Application : Indoor and outdoor usage
Double –seal disc : resilient EPDM coated
Factoroy Installed supervisiory tamper switch assembly
Design standard : API 609
Groove standard ANSI/AWWA C606
Top flange standard: ISO 5211
Test standard :FM 1112/UL 1091
Model : GD-381X/GD-381Y
Learn More
一.Approval: UL/ULC listed
二.Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system.
三.Technical specification :
Fire protection grooved Butterfly Valve is UL/ULC listed with pressure rating 300psi or 175psi
Temperature range : -20℃ to 120℃.
Structure:Butterfly type and groove end
Application : Indoor and outdoor usage
Double –seal disc : resilient EPDM coated
Factoroy Installed supervisiory tamper switch assembly
Design standard : API 609
Groove standard ANSI/AWWA C606
Top flange standard: ISO 5211
Test standard: API 598
Model : HGD-381X / HGD-381X-175/HFGD-381X/HFGD-381X-175
Learn More
APC Industries

Mobile website

Add WeChat chat
CONTACT US
Add:No. 18 Taishan Road, Ningjin County, Shandong Province P.R.China
Mobile:+8618600252968
WeChat:cuiyuying01
E-Mail:

Customer Message