B16.48，Paddle Blank & Spacer Flange & Spectacle Blind Flanges / Material : carbon steel ,stainless steel , alloy steel .Hastelloy 826 Hastelloy C276 flange

ASME ／ ANSI B16.48，Paddle Blank & Spacer flange，150LB-2500LB，1/2 Inch-24 Inch,

Customized flange is accepted.

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