Ningbo Zongchi Machinery Technology Co., LTD , https://www.nbdiecastservice.com
1: 1/2"--78", 150lb--2500lb
2, types: BL PL SO WN THR OWN SW
3, Standard: ASME/ANSI DIN JIS GB BS EN
4, Material: A105, A350 LF2, F304, F316, F5/9/11
5, Delivery time: 7--20days after the order confirmed
7, Payment Terms: (1)T/T: 30%T/T advance, 70%balance copy of B/L; (2) L/C: At sight (3) T/T and L/C: 40%T/T advance, 60%L/C at sight (4)Western Union
Forged Steel Flanges:
* ASME/ANSI B16.5: WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE, HIGH HUB BLIND FLANGE,
SOCKET WELD FLANGE. LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.
Pressure Class: 150, 300, 400, 600, 900, 1500, 2500
* ASME/ANSI B16.47(SERIES A & B): WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class: 75, 150, 300, 400, 600, 900
* ASME/ANSI B16.36: (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE.
Pressure Class: 300, 400, 600, 900, 1500, 2500
* ASTM/ANSI B16.48: ( Figure-8 blanks)
Pressure Class: 150, 300, 400, 600, 900, 1500, 2500
* MSS SP44: WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class: 300, 400, 600, 900
* API 6A: WELDING NECK FLANGE, THREAD FLANGE, BLIND FLANGE.
Pressure: 2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi
Item
Process
Facility
Inspection items
Standard
01
Â
Steel material
 inspection
Â
Chemical composition
(EF+LF+VD)
Material standard
Â
surface
Ingot inspectionÂ
specification
Â
Ingot type and weight
Material standard
02
Â
Material
store
Â
Division put
warehouse management
1
 HeatÂ
Heat furnace
Temperature/Time
Heating processÂ
specification
Forging productionÂ
procedure
2
↓
Forging
Press
Reduction ratio,forgingÂ
temperature,deformation,Â
Surface and dimensions
Forging process card
Forging procedure
3
↓
Heat treatment
heat treatment
 furnace
heat treatment charts
1st heat-treatment card
Forging procedure
4
↓
RoughÂ
inspection
Â
Dimensions, apperance,
 Mark
Inspection specification
Forging procedure
5
↓
Rough UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
6
↓
Saw cutting
Saw machine
Dimension
IQC and forging
7
↓
rough turning
turning-lathe
Dimension,appearanceÂ
Rough machiningÂ
drawing
8
↓
UT
UTÂ equipment
Single defect, concentratedÂ
defects bottom wave attenuation
UT standard orÂ
customer's technicalÂ
requirements
9
↓
Q+TÂ
heat treatment
heat treatment
 furnace
heat treatment charts
Heating processÂ
specification
10
↓
Sampling or machining
machining tool
rough machining drawing
sampling drawing
sample machiningÂ
drawing
11
↓
mechanicalÂ
property test
 tensile testing machine/
impact testing machine
ambient temperature,humidity,
Test temp.Sample dimension,Â
test method
Standard
technical specification
12
↓
finishÂ
machining
machiningÂ
tool
Dimension,appearanceÂ
finish machining drawing
13
↓
UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
14
↓
MT
MTÂ equipment
Magnetic particleÂ
indication
Test standard orÂ
Technical requirements
15
↓
Mark
Steel seal
marking content
Product standard
Technical requirements
Forging process
16
↓
FinalÂ
inspection
Â
Appearance, dimension, mark
acceptance inspection
Product inspectionÂ
specification
Product standard
P.O.
17
Protection/
package
Blasting
Blasting equipment
appearance
coating thickness
Product standard
Technical requirements
1: 1/2"--78", 150lb--2500lb
2, types: BL PL SO WN THR OWN SW
3, Standard: ASME/ANSI DIN JIS GB BS EN
4, Material: A105, A350 LF2, F304, F316, F5/9/11
5, Delivery time: 7--20days after the order confirmed
7, Payment Terms: (1)T/T: 30%T/T advance, 70%balance copy of B/L; (2) L/C: At sight (3) T/T and L/C: 40%T/T advance, 60%L/C at sight (4)Western Union
Forged Steel Flanges:
* ASME/ANSI B16.5: WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE, HIGH HUB BLIND FLANGE,
SOCKET WELD FLANGE. LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.
Pressure Class: 150, 300, 400, 600, 900, 1500, 2500
* ASME/ANSI B16.47(SERIES A & B): WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class: 75, 150, 300, 400, 600, 900
* ASME/ANSI B16.36: (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE.
Pressure Class: 300, 400, 600, 900, 1500, 2500
* ASTM/ANSI B16.48: ( Figure-8 blanks)
Pressure Class: 150, 300, 400, 600, 900, 1500, 2500
* MSS SP44: WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class: 300, 400, 600, 900
* API 6A: WELDING NECK FLANGE, THREAD FLANGE, BLIND FLANGE.
Pressure: 2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi
Item
Process
Facility
Inspection items
Standard
01
Â
Steel material
 inspection
Â
Chemical composition
(EF+LF+VD)
Material standard
Â
surface
Ingot inspectionÂ
specification
Â
Ingot type and weight
Material standard
02
Â
Material
store
Â
Division put
warehouse management
1
 HeatÂ
Heat furnace
Temperature/Time
Heating processÂ
specification
Forging productionÂ
procedure
2
↓
Forging
Press
Reduction ratio,forgingÂ
temperature,deformation,Â
Surface and dimensions
Forging process card
Forging procedure
3
↓
Heat treatment
heat treatment
 furnace
heat treatment charts
1st heat-treatment card
Forging procedure
4
↓
RoughÂ
inspection
Â
Dimensions, apperance,
 Mark
Inspection specification
Forging procedure
5
↓
Rough UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
6
↓
Saw cutting
Saw machine
Dimension
IQC and forging
7
↓
rough turning
OEM Auto Parts
Model NO.: various size
Surface Treatment: Polishing
Forging Tolerance: +/-0.1mm
Standard: ASTM
Certification: ISO 9001:2000
Size: Dn150-2000mm
Surface: PP Coating
Technology: Forging
Condition: New
Trademark: GD
Transport Package: Wooden Package and Steel Package
Specification: SGS, PED
Origin: Jiangsu China
HS Code: 73269090
Model NO.: various size
Surface Treatment: Polishing
Forging Tolerance: +/-0.1mm
Standard: ASTM
Certification: ISO 9001:2000
Size: Dn150-2000mm
Surface: PP Coating
Technology: Forging
Condition: New
Trademark: GD
Transport Package: Wooden Package and Steel Package
Specification: SGS, PED
Origin: Jiangsu China
HS Code: 73269090
Name: Â ISO forged steel size flange