• Model NO.: A182 F22
  • Type: Welding Flange
  • Structure: Flanges
  • Sealing Surface: RF
  • Shape: Circle/Round
  • Surface Treatment: Oiled/Coating/Painting
  • Trademark: Chengdu Derbo Steel
  • Specification: CE, SGS, ISO
  • HS Code: 7307110000
  • Standard: ANSI, DIN, GB, JIS, GOST
  • Material: Alloy Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Size: 1/2" - 48"
  • Pressure: Class 150 to Class 3000
  • Transport Package: in Wooden Cases or Customers Requirements
  • Origin: Chengdu Sichuan Province
A182 F22 Alloy Steel Wn Flange/Weld Neck Flange
Pipe Flange Products Details
Steel Flanges
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,F91
etc.
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,socket
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 TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007
Applications Water works, Shipbuilding industry, Petrochemical & Gas industry, 
Power industry, Valve industry,and general pipes connecting projects etc.


Quality Control
Our quality control department consists of experienced technicians. These personal strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.

Packaging & Delivery
Packaging Detail: In wooden cases, wooden pallets or as per customers special requirement
Delivery Detail: 7~25 Day

Your inquiry will be highly appreciated!
Please contact me without any hesitation if you are interested in our products!
We will offer warm-hearted service to you!

DC Drive

DC Converter is a DC motor speed regulation system that control the voltage to the DC motor to operate at desired speed.
DC drive technology is efficient, reliable, cost effective, operator friendly and relatively easy to implement. DC drive provides many advantages over AC drives, especially for regenerative and high power applications. Huafe company could provide DC Drive include substitute or replacement of DCS800, 6RA series in our own brand.

DC Drive,DCS800 substitude,6RA substitude,DC drive Substitute,DCS800

Jiaozuo Huafei Electronic & Electric Co., Ltd. ZhongKuang (Hainan) Technology Co., Ltd. , https://www.intelligentmine.com