B16.48 FF ASTM 515 Gr. 70 Eyeglass Blind Flange

1.Technical ParametersSteel FlangesMaterialCarbon steel ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# Stainless steel ASTM A182, F304/304L, F316/316LAlloy steelA

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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.Product Showcase
B16.48 FF ASTM a 515 Gr. 70 Spectacle Blind Flange

3.Production Facility
B16.48 FF ASTM a 515 Gr. 70 Spectacle Blind Flange
4.Qulality Control
B16.48 FF ASTM a 515 Gr. 70 Spectacle Blind Flange

B16.48 FF ASTM a 515 Gr. 70 Spectacle Blind Flange
5.Our Service
B16.48 FF ASTM a 515 Gr. 70 Spectacle Blind Flange



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

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