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:
Review: Whispbar WBT31 3 bike tow bar carrier | Worm Gear Wafer Butterfly Valve
Is your house damaged? What to look for after earthquake rattles Alaska | Motor Operated Gate Valve
We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for PriceList for Stainless Steel Screw - Backflow Butterfly Valve – Kingnor, The product will supply to all over the world, such as: Salt Lake City , Angola , Casablanca , We always stick to the tenet of "sincerity, high quality, high efficiency, innovation". With years of efforts, we have established friendly and stable business relationships with worldwide customers. We welcome any of your inquiries and concerns for our products, and we are sure that we will offer just what you want, as we always believe that your satisfaction is our success.
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.





