High Quality Pipe Forged Flange

Manufacturing Method: Forging
Size: DN15 - DN3600
Shape: Circular
Trademark: SK
Specification: CE
Origin: Renqiu, Hebei
Product Pictures:
High Quality Pipe Forged Flange

High Quality Pipe Forged Flange
Brief Description:

1. Application:

Used for sealing or connecting pipe/tube lines in various industries.

2. Material:

Available materials include 304, 304L, 316, 316L, carbon steel, and others upon request.

3. Standards:

Complies with ANSI, DIN, JIS, BS, EN1092-1, and other international standards.

4. Size Range:

From DN15 (1/2") up to DN5000 (200").

5. Types of Flanges:

Threaded Flanges, Socket Welding Flanges, Blind Flanges, and other specialized flanges.


Flange Materials 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
Flange Types Slip On Plate Flange, Slip On Hub Flange, Bossed FF/RF/RJ
Welding Neck Flange/WN Flange, Loose Flange/Lapped Flange/Backing Flange
Blind Flange/Blank Flange, Lap Joint Flange/LJ Flange, FF(Raised 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 Galvanized Flange
Standards ANSI/ASME/ASA B16.5, ANSI B16.47 A/B
JIS B 2220, KS B 1503, DIN, UNI, EN1092-1, BS4504
BS 10 TABLE D/E/F, SANS 1123, SABS 1123
GOST 12820-80/GOST 12821-80, NFE29203/NS/AS/ISO/AWWA

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 - GOST 12820-80
PN0.6Pa, PN1.0Pa, PN1.6, PN2.5, PN4.0, PN6.3 - GOST 12821-80
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, CLASS F, AWWA C207
Surface Treatment Rust Prevention, Black Paint Coating, Phosphating Treatment (Black Color)
Varnish Paint Coating, Varnish Oil Coating
Electro Galvanizing Coating (Cold Galvanizing, Golden or Silvery White, Thickness 20~30μm)
Hot Dip Galvanizing Coating (Thickness ~200μm)
Technical Forging
Application Waterworks, Shipbuilding, Petrochemical & Gas, Power, Valve Industry, and General Pipe Projects
and more
Inspection Quality Control System – Well-Equipped Machinery and Skilled Workers
Packing Wooden Pallets or Wooden Cases, Customized as per Customer Requirements
Payment Terms L/C or 30% Advance via T/T, Balance Paid After B/L Copy
Delivery Time 30 Days after Advance or L/C
After-Sales Service Order and Product Tracking System
Production Flow Chart:
High Quality Pipe Forged Flange

CNC Hardening

The CNC quenching system is a highly automated heat treatment equipment that utilizes computer numerical control (CNC) technology to accurately manage the temperature, time, and cooling rate during the quenching process, in order to change the microstructure of metal materials and enhance their hardness, wear resistance, and fatigue resistance. This system is widely used in fields such as mechanical manufacturing, automotive, aviation, and tool steel, and is crucial for improving product performance.
working principle
Numerical control quenching systems usually use induction heating or bath quenching for heating. Induction heating generates eddy currents through electromagnetic induction, rapidly heating metal workpieces above the critical temperature, and then immediately immersing them in quenching media (such as oil, water, or salt solution) for rapid cooling. Bath quenching is the process of preheating the workpiece to a certain temperature and then immersing it in a low-temperature medium for hardening.
system composition
Heating unit: induction coil or heating bath.
Cooling unit: quenching medium and circulating pumping system.
Numerical Control System: Control parameters such as heating temperature and cooling rate.
Workpiece loading and transport mechanism: Ensure precise positioning and movement of the workpiece.
Security protection: monitoring and emergency shutdown mechanism.
Key advantages
Precise control: Setting the quenching path and parameters through software programming, with good repeatability.
Improving quality: uniform hardening, reducing the risk of deformation and cracking.
Energy saving and efficient: fast heating and cooling, saving energy.
Flexible production: adaptable to different specifications and batch sizes.
Automated operations: reduce manual intervention and improve productivity.
Application Cases
Automotive components: wear-resistant parts such as gears, crankshafts, connecting rods, etc.
Aerospace: hardening of high-temperature alloys and lightweight alloys.
Tool manufacturing: cutting tools, mold steel.
Medical equipment: Enhanced treatment of surgical instruments.
Military equipment: firearm components, armor materials.
Technology Trends
With the development of intelligent manufacturing, CNC quenching systems are integrating more advanced technologies, such as machine learning algorithms to optimize quenching processes, sensors to monitor material properties in real-time, and personalized customization. At the same time, we will develop efficient cooling media and improve quenching trajectory planning to further enhance quenching quality and reduce costs. In the future, highly integrated one-stop quenching production lines will become the mainstream of the industry, bringing revolutionary changes to metal processing.

Surface quenching, CNC quenching equipment, heat treatment, high-frequency quenching machine, heating system, quenching machine tool

Ningbo Dedao Electronic Technology Co., Ltd , https://www.nbdedao.com