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Welding Neck Flange(WNF)

Welding Neck Flange(WNF)

SPECIFICATIONS

Products

Welding Neck Flange(WNF)

Technology

Forging

Size Range

1/2"–120"; DN15–DN3000

Pressure Class

150#, 300#, 600#, 900#, 2000#, 3000#, 6000#, 9000#

Materials

ASTM A105N, A182 Gr.F304/L, F316/L, A350 LF2, A694 F42–F70, WP5; WP9; WP11, WP22, NACE MR-0175. Other grades available upon request.

Standards

ASME B16.5, HG20592, DIN 2527/2573/2627/2638/2673/2552/2653/2655/2656/2641/2642/2565/2569, GOST 12820, JIS B2223

Coatings

Anti-corrosion paint, galvanizing (hot-dip), etc.

Testing

Chemical composition, mechanical properties, metallography, HIC/SSC testing, heat treatment, ultrasonic testing, penetrant testing, magnetic particle testing, X-ray testing, hydrostatic testing, burst testing. Customizable per client requirements.

Applications

Water treatment, power generation, chemical engineering, shipbuilding, nuclear energy, waste treatment, natural gas, petroleum.

*Customized products manufactured to client specifications.

 
 
 

Online Inquiry

+8619529709105

+8613353380761

sales@bbmtechs.com

+8613353380761