PriceList for Stainless Steel Screw - Backflow Butterfly Valve – Kingnor
PriceList for Stainless Steel Screw - Backflow Butterfly Valve – Kingnor Detail:
Backflow Butterfly Valve
Approval: UL/ULC listed
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.
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
Product detail pictures:

Related Product Guide:
PICS: How to smash and grab a brand-new Tshwane stadium | Water Pipe Fittings
Plastic Pipes & Fittings: The Market in India with Key Driver & Opportunity Analysis to 2026 | Motor Operated Gate Valve
We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for PriceList for Stainless Steel Screw - Backflow Butterfly Valve – Kingnor, The product will supply to all over the world, such as: Suriname , Monaco , Angola , We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.





