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  • TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED

  • ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED
  • ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED
  • ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED
  • ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED
Place of Origin China
Brand Name TOBO
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number ASTM A350LF2
Minimum Order Quantity 300 Kilogram/Kilograms
Price US $ 10 - 100 / Kilogram
Packaging Details Seaworthy wooden cases or pallets tied by steel band or as per client's requirements
Delivery Time 30 days After Receiving the 30% Prepayment by T/T or LC
Payment Terms L/C, T/T, Western Union
Supply Ability 50 Metric Ton/Metric Tons per Month
Product Details
Product Name Weld Neck Flange Product Type Flanges
Grade Carbon Alloy Size 1/2''-48''
Material Carbon Steel Application Blades, Vanes, Shafts, Tail Cones, Afterburners, Springs, And Fastener
Color Shining
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Product Description

 
ASTM A350 LF2  Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED
 

Quick Details

Size:
1/2''-48''
Material:
Carbon Steel
Standard:
DIN
Place of Origin:
Shanghai, China (Mainland)
Model Number:ASTM A350 LF2Brand Name:TOBO
Standard or Nonstandard:
Standard
Feature:
astm a350 lf2
weld neck flange
Certification:
ISO9001
Technical:
Forged
Facing:
FF/RF/RTJ
Advantage:
15 Years experience
Payment:
L/C or T/T
Packing:
Plywoodwooden pallets or cases
Flange Type:
Flat,blind,
screwed,threaded,slip on,lap joint,welding neck
The Surface:
Rust-proof oil,black,yellow painting,painting,
galvanized
Other Standards:
DIN,BS4504,EN1092-1
,UNI,JIS,BS10,
ANSI,ASME,GOST,SABS

Packaging & Delivery

Packaging Details:Seaworthy wooden cases or pallets tied by steel band or as per client's requirements
Delivery Detail:30 days After Receiving the 30% Prepayment by T/T or LC

Specifications

astm a350 lf2 weld neck flange 
1 Corrosion resistance 
2 Good standard 
3 High efficency 
4Best service
Schedule 40 and schedule 80 Flange
     

Flange MaterialsCarbon 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
Flange TypesSlip On Plate Flange/Plate Flange , Slip On Hub Flange/Bossed FF/RF/RJ(ring-joint)
Welding Neck Flange/WN flange/ Loose Flange/Lapped Flange /Backing Flange
Blind Flange/Blank flange, Lap Joint Flange /LJ Flange FF(flat face) RF(raised face)
Socket Weld Flange/SW Flange   Threaded Flange/Screwed Flange
Loose Flange/Lapped Flange Backing Flange RTJ /o-Ring
Custom Flange/Special Flange   Hot/Cold/Electro Gavanized Flange
StandardsANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES
JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504
BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123
GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES

Pressure &
Ratings

150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5
PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI
PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504
PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80
PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80
600kPa, 1000.1600.2500.4000.-SANS 1123
5KG, 10KG, 16KG, 20KG, 30KG, 40KG-JIS B2220/KS B1503
TABLE D, TABLE E ,TABLE F-BS 10, AS2129
CLASS D, CLASS E, CALSS F, AWWA C207
Surface TreatmentRust Prevention , Black Paint Coating or Phosphating Treatment with Black Color
Varnish Paint Coating, Varnish Oil Coating,
Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white, Coating thickness 20~30μm)
Hot Dip Galvanizing Coating (Coating Thickness 200μm around)
TechnicalForging
ApplicationWater works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry
and general pipes connecting projects etc.
InspectionQuality Control System-Well Equipments and Machinery-Well Workers and Engineers
PackingWooden Pallets or Wooden Cases or As Customers' Requirements
Payment TermsL/C Or 30 % Advance By T/T and The balance Will be Paid After the copy of B/L
Delivery Time30 Days after the Advance or the L/C
After-Sales Service

Orders and Products Tracking System
 

Carbon Steel Meterial     

MeterialC%Mn%P%S%Si%Ni%Cr%Cu%
ASTM A105≤ 0.35≤ 0.60-1.05≤ 0.035≤ 0.0400.10-0.35≤ 0.40≤ 0.30≤ 0.40
ASTM A350≤ 0.30≤ 0.60-1.35≤ 0.035≤ 0.0400.15-0.30≤ 0.40≤ 0.30≤ 0.40
C22.80.18-0.230.40-0.90≤ 0.035≤ 0.0300.10-0.35 ≤ 0.30 
RST37-2≤ 0.17 ≤ 0.050≤ 0.050    
SS400  ≤ 0.050≤ 0.050    
Q235 A0.14-0.220.30-0.65≤ 0.45≤ 0.050≤ 0.30≤ 0.30 ≤ 0.30
Q235 B0.12-0.200.30-0.70≤ 0.45≤ 0.450≤ 0.30≤ 0.30 ≤ 0.30
16Mn0.13-0.191.20-1.60≤ 0.030≤ 0.0200.20-0.60≤ 0.30≤ 0.30≤ 0.25
20#0.17-0.230.60-1.00≤ 0.030≤ 0.0200.17-0.37≤ 0.25≤ 0.25≤ 0.25
20Mn0.17-0.240.70-1.00≤ 0.035≤ 0.0350.17-0.37≤ 0.25≤ 0.25

≤ 0.25

Stainless Steel Material

MeterialC%Mn%P%S%Si%Ni%Cr%Mo%
ASTM A182 F304≤ 0.08≤ 2.00≤ 0.045≤ 0.030≤ 1.008.0-11.018.0-20.0 
ASTM A182 F304L≤ 0.035≤ 2.00≤ 0.045≤ 0.030≤ 1.008.0-13.018.0-20.0 
ASTM A182 F316≤ 0.08≤ 2.00≤ 0.045≤ 0.030≤ 1.0010.0-14.016.0-18.02.0-3.00
ASTM A182 F316L≤ 0.035≤ 2.00≤ 0.045≤ 0.030≤ 1.0010.0-15.016.0-18.02.00-3.00
ASTM A182 F321≤ 0.08≤ 2.00≤ 0.045≤ 0.030≤ 1.009.0-12.0≥ 17.0 
ASTM A240 F304≤ 0.08≤ 2.00≤ 0.045≤ 0.030≤ 0.758.0-10.5018.0-20.0 
 

 
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butt weld flanges

forgings flanges and fittings

forged fittings and flanges