18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF

18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF1.Technical ParametersSteel FlangesMaterialCarbon steel ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# Stainless steel ASTM&nb

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18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF
1.Technical Parameters
Steel Flanges
MaterialCarbon 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,F91etc.
Standard                           ANSIClass 150 Flanges-Class 2500 Flanges
DIN6Bar 10Bar 16Bar 25Bar 40Bar
JIS5K Flanges-20K Flanges
UNI6Bar 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
SurfaceAnti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized
ConnectionWelding, Threaded
TechnicalForged, Casting
SizeDN10-DN3600
Package1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 
2:As Customers' Requirements                         
Heat TreatmentNormalizing, Annealing, Quenching+Tempering
CertificateTUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007
ApplicationsWater works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry
and general pipes connecting projects etc.

2.Pipe Flange Showcase
18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF

3.Pipe Flange Production Facility
18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF
4.Pipe Flange Qulality Control
18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF

18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF
5.Pipe Flange Packing and Transportation
18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF

6.Chengdu Derbo Steel Service
18 Inch ASTM A516 Gr70 CS Spectacle Blind Flange with RF



Chengdu Derbo Steel focus on pipe flange for project application for more than 10 years with good quality and reasonable price,has succeed to cooperated with Shell,Lukoil and other famous oil&gas companies all over the world.

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