ASME B16.5 Weld Neck Flange Dimensions Class 150

Hot-die forged stainless steel flanges with refined grain structure, ensuring superior tensile strength and corrosion resistance.

Comprehensive Flange Types

Weld Neck (WN) | Slip-On (SO) | Blind (BL)

Threaded (TH) | Socket Weld (SW) | Orifice Flanges

Loose (LJ) | Hubbed Butt Weld | Custom Specials

Dimensional Coverage

Standard Range: DN15-DN1500 (½" to 60")

Pressure Classes: 150LB to 2500LB (ASME B16.5 compliant)

Manufacturing Standards

ASME: ASME B16.5/16.47 | MSS SP44

EU: DIN 2527-2642 | EN 1092-1

JIS/GOST: JIS B2220 | GOST 12820

Custom Engineering: Non-standard designs per DRAWINGS

Materials

Austenitic SS: 304/304L/316L (1.4301, 1.4404, etc.)

Duplex Steel: F51/S31803, F53/S32750 (Chloride Resistance)

Super Alloys: 904L, 317L (UNS S31703) for Acid/Caustic Service