Special material A355 P5 forged steel flange WNRF

Quick Details:

Flanges standard: ANSI B16.5

Type: slip on flanges with RF face

Pressure:600LBS

Material: A335 P6

Size: 4”

Tolerance scope

Outside Diameter (Note)

OD≤ 610mm = ± 2.0 mm | > 610 mm= ± 3.0 mm

Inside Diameter

NPS ≤ 10 = ± 1.0 mm | 12≤ NPS ≤18 = 1.5 mm

 NPS ≥ 20 = + 3.0 mm / – 1.5 mm

Thickness:

NPS≤ 18 = + 3.0 mm / – 0 | NPS≥ 20 = + 5.0 mm / – 0

Product Range:

Design standard: ASME B16.9, BS3293 

material: A355 P5, ASTM A105 C22.8 ST37 A350LF2

Nominal diameter: 1/2”-60”

Pressure: CL150- CL2500LBS

Raised face or flat face or RTJ

Flange Type: Slip o, welded neck, thread, blind, socket welded, orifice, customized type.

ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24

ASME B16.47 Large Diameter Steel Flanges: NPS 26 Through NPS 60

ASME B16.48 Line blanks

ASME B16.36 Orifice Flanges

MSS SP-6 Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings