Structural characteristics and applications of welded hard seal butterfly valve

Welded hard-seal butterfly valve structural features: 1, and the pipe butt welding assembly, the user pipe without flange, cost savings; 2, the use of high quality alloy steel welding, with small size. Light weight, good surface quality, high cleanliness, small flow resistance; 3, the use of multi-level design principles, the use of soft and hard metal seal laminated composition. With high temperature, corrosion-resistant, long life and other characteristics. Welded hard seal butterfly valve purposes: welded hard seal butterfly valve is widely used in power plant heating system and the value of cracking the main fan pipe system, steel, metallurgy, chemical and other industrial pipe to cut off or regulate the flow of the role.

Automatic Sliding Door

Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.

Hospitals

Airports

Retail centers

Pharmacies

Hotels

Grocery stores

Hardware stores

Sporting goods stores

And more

In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.

Hongfa will only dispatch highly trained CE Certified inspector/technicians to inspect, repair, service or replace automatic doors. This ensures we provide the most efficient and safest door repair for your business.

Automatic Sliding Door,Automatic Sliding Glass Door,Sliding Door With Automatic System,Automatic Stacking Sliding Glass Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfrollershutterdoor.com