Industrial Flanges Inventory | SORF, WNRF, Blind | Pannani Tubes

Flanges Inventory

Forged Steel Flanges to ANSI / ASME B16.5, DIN, and JIS Standards.

Standard Flanges (Most Used)

Weld Neck Flange (WNRF)

For high pressure & temp. Butt-welded to pipe. Class 150 to 2500.

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Blind Flange (BLRF)

Solid plate to close pipe ends. Used for pressure testing.

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Specialized Flanges (Small Bore & Lap Joint)

Socket Weld (SWRF)

For small diameter high pressure lines. Counter-bored for pipe insertion.

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Threaded Flange (Screwed)

NPT/BSP threaded. Used where welding is hazardous or not possible.

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Lap Joint & Spectacle

Lap Joint for stub ends. Spectacle Blinds for line isolation.

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Need Custom Dimensions?

We manufacture large diameter flanges (Series A & B) and custom drawings.
Available in Carbon Steel, Stainless Steel, and Alloy Steel.

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