1.Technical Parameters
| 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,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 |
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. |
2.Inspection
Our Advantages
3. Prodcut Facility
4.Packing and Transportation
5.Payment Term
6.Our Service
After Sales Service
1.Custom product
2.Fastest leading time
3.24 hours service
4.Provide free samples
5.Ensure the reliable quality
6.FAQ
Q:What is the material of your products?
A:Our company is specialized in carbon products and metal products,we also can choose material as customer's requirement.
Q:What about your standard delivery date?
A:Normally the delivery time is 7-25 days .For some special case,we can make it within two weeks.
Q:Is there any discount?
A:Sure,different quantity will have different discount.
Q: Can I Have Samples?
A:Yes, we can make samples to you,please contact us for details.
Chengdu Derbo Steel focus on steel pipe and tube for project application for more than 10 years with good quality and reasonable price,has succeed to cooperated with Sheel.Lukoi and other famous oil&gas companies.
If you have any inquiry,please don't hesitation to contact us,we will provide you the most competitive price and technical support.
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