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Weld Neck Flange for Natural Gas Pipeline Explosion-Proof Pressure Resistant
Production Standard：ASME B16.5, ASME B16.47, EN 1092-1 Type 01, DIN 2573~2576, ISO 7005-1, JIS B2220, GOST 12820-80, API 6A, AS/NZS 4087, GB/T 9124.1-2019.
Integrally forged without sand holes or air holes, it has strong impact resistance, solving the problem of easy fracture at pipe joints. Widely used in oil and gas transmission pipelines, suitable for long-distance high-pressure medium transmission scenarios.
