Product Description
Overview
The KPC-131 Pipe Clamp Base Flange is a 100-series bolt-on fitting for 48.3 mm OD, 1-1/2" Sch. 40 pipe. It terminates a pipe to a flat surface with bolt-down mounting holes for posts and uprights, using stainless steel hex screws to lock the pipe without welding so smaller-format rail, display, and frame structures can be assembled and reconfigured on site.
Why It Matters
A 48.3 mm upright still needs a clear, inspectable base. This flange gives posts and frame starts a no-weld mounting point on decks, platforms, and fabricated surfaces.
Key Features
- Bolt-down flange base terminates 48.3 mm outside diameter pipe to a flat surface for posts and uprights.
- Malleable iron casting per ASTM A197 provides a durable body for modular tubular structures.
- ASTM A153 hot dip galvanized treatment plus zinc plating supports corrosion resistance in demanding environments.
- Stainless steel hex screws lock the pipe without welding, helping crews assemble and revise frames cleanly.
Applications
Made for display bases, platform rails, upright posts, pipe frames, shop-built supports, and temporary or semi-permanent structures anchored to flat surfaces.
Compatibility
Fits 48.3 mm OD, 1-1/2" Sch. 40 pipe; related sister fittings cover the alternate KUPO pipe clamp diameter.
Frequently Asked Questions
Does this fitting need welding?
No. It locks the pipe with stainless steel hex screws, keeping the structure bolt-on and easier to revise.
Is this for anchoring an upright post?
Yes. The base flange is used when a 48.3 mm OD, 1-1/2" Sch. 40 pipe needs to terminate at a flat mounting surface.
What pipe size does this version fit?
This 100-series version fits 48.3 mm OD, 1-1/2" Sch. 40 pipe, also described as 1-1/2" nominal Schedule 40 pipe.
