Chengdu Derbo Steel Co., Ltd.
Model No.: DB8901
Inspection: SGS, BV
Wall Thickness: 4-100mm
Outside Diameter: 21.3mm-609.6mm
Standard: B16.5, ANSI
Material: 316, Carbon Steel
Type: Welding Flange
Sealing Surface: RJ
Manufacturing Way: Forging
Packaging: in pallet
Productivity: 50000 TON/Year
Place of Origin: China
Supply Ability: 50000 TON/Year
Certificate: ISO/PED Certificate
ASME B16.5 Class 300 Socket Weld Flange
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 steelASTM A182 A182 F12, F11, F22, F5, F9, and 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
EN6Bar 10Bar 16Bar 25Bar 40Bar
TYPE1.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
Package: 1.Standard export packaging (Plywood Case of Outside, Plastic Cloth of Inside).
2. as Customers' Requirements
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
1. Professional Sales Team With More Than 10 YearsExperience In Steel Industry.
2. Technical Engineer From Oil Company and ThirdParty Inspection Company.
3. One-Stop Service for steel industry, Especiallyfor pipeline project application.
4. Rich Cooperation Experience WithSHELL,Lukoil,Samsung Etc.
5. Competitive price,Fast Delivery Time,ExcellentService.
Quality control is the basic but most importantpoint for qualification of the steel pipes/tubes&fittings. We carryout in-production supervision and after-production inspection for our products.We ensure that the products are produced,tested,and inspected strictlyaccording to standard specification under supervision of our QA engineer duringproduction. After production inspection is carried out by worldwide famousthird party inspection company like BV,SGS,Intertek Etc.