ASTM B16.5 Steel Blind Flange Face Finish ANSI B16 5 4" Carbon Steel 150# RF
Steel Blind Flange Carbon steel ASTM B.16.5 Steel 4" 150# Blind Flange RF
Description:
Blind plate flange is also called blind plate, and the correct name is called flange cover. It is a flange without a hole in the middle for sealing the pipe plug. There are many types of sealing surfaces, including FF, RF, RTJ, RJ connection surfaces.
Specifications:
Steel Blind Flange Carbon steel ASTM B.16.5 Steel 4" 150# Blind Flange RF
| Material | Carbon steel | ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH |
| P250GH, P280GHM 16MN, 20MN ,20# | ||
| Stainless steel | ASTM A182, F304/304L, F316/316L | |
| Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. | |
| Standard | ANSI | Class 150 Flanges-Class 2500 Flanges |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| JIS | 5K Flanges-20K Flanges | |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| TYPE | 1.Welding neck Flange 2.Slip on | |
| 3.Blind flange 4.Long welding neck flange | ||
| 5.Lap joint flange 6.Socket welding | ||
| 7.Threaded flange 8.Flat flange | ||
| Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized | |
| Connection | Welding, Threaded | |
| Technical | Forged, Casting | |
| Size | DN10-DN3600 | |
| Package | 1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements | |
| Heat Treatment | Normalizing, Annealing, Quenching Tempering | |
| Certificate | ISO9001:2008 | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
FAQ:
1.)Are you a trading company or Factory?
We are a real factory with our own producing machine and warehouse,started to do business from year 1993
2.)How long time of your longer cooperation customer?
Many customers have long cooperation with us,such as European customer cooperated with us 15years.and more.
3.)What is your advantage?
Best quality,low price,special service,each customer information record.
4.)What about your delivery time?
quantity less than 500tons,25days after get deposit,above 500tons will need 30-35 working days.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




