Flange

Technical Specifications

Standard:

ASTM A105/ASTM A350 LF2; ASTM A694 F42 / 46 / 56 / 60 / 65; STM A182 F11 / 22 / 5 / 9 / 91; ASTM A182 F304/304L/304H/316/316L/310S/904L/F51

Technical :

Forging

Package:

Wooden Box or Pallet or Carton

Pressure:

Pn6/10/16/25/40/63

HS Code:

7307210000

Basic Specifications
Sizes	1/2″-60″ NPS (DN15-DN3000)
Thickness	SCH10, STD, SCH40, SCH60, XS, SCH80, SCH120, SCH160, XXS
Basic Materials	• ASTM A105 – Forged Carbon Steel • ASTM A181 – Forged Carbon Steel for General Purpose • ASTM A182 – Forged Alloy Steel and Stainless Steel • ASTM A350 – Forged Alloy Steel for low temperature services
Types of Flanges
Weld Neck Flange
Size Range	DN15-DN2000 (1/2-78 inch)
Pressure Grade	• PN2.5 – PN400 • Class 150 – Class 2500
Slip-On Flanges
Size Range	DN15-DN2000
Pressure Grade	• PN series: PN2.5Mpa~PN40Mpa • Class series: Class150~Class1500
Common Features
Surface Treatment	• Anti-rust Oil • Transparent/Yellow/Black Anti-rust Paint • Zinc • Hot dipped Galvanized
Sealing Surface Types	• RF (Raised Face) • FF (Flat Face) • M&F (Male-and-Female Face) • RTJ (Ring-Type Joint) • T&G (Tongue and Groove Face)
Common Standards	ANSI, ASME, JIS, DIN, BS4504, SABS1123, EN1092-1, UNI, AS2129, GOST-12820
Applications
• Pipe connection • Valve connection • Pump connection • Special equipment connection (filters, pressure vessels, etc.)

Within 24 hours

Best market rates

ISO certified products