Weld Neck flange (WN RTJ WNRF WNFF)
A Weld Neck Flange (WN flange) is a type of flange designed for high-pressure and high-temperature applications, commonly used in oil & gas, petrochemical, power plants, and pipeline industries.
ASME B16.5
ASME B16.47 Series A & B
EN 1092-1 Type 11 Weld neck Flange
GOST 33259 Type 11 Weld neck Flange
DIN 2630 PN 1 and PN 2.5, DIN 2631 PN 6, DIN 2632 PN 10, DIN 2633 PN 16, DIN 2634 PN 25, 2635 PN 40
GOST / JIS / BS standards available on request
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