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NIBCO 638-1/8 Wrot Copper Cup x FTG Elbow, 1/8 in CTS - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO 638-1/8 Wrot Copper Cup x FTG Elbow, 1/8 in CTS

NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x FTG, Wrot Copper.

SKU 3G-OTH-472375

Also listed as: 63818 · 638 1 8 · 638-1-8

Brand
NIBCO
Item
638-1/8 Wrot Copper Cup x FTG Elbow, 1/8 in CTS
Part Number
638-1/8
Category
Wrot Copper Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
638-1/8
Type
Cup x FTG, Wrot Copper

Technical Documents

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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x FTG, Wrot Copper.

Frequently Asked Questions

What is a NIBCO sweat fitting elbow used for?

A NIBCO sweat fitting elbow connects copper tubing in plumbing and HVAC systems, allowing directional changes. This 1/8 in CTS cup x FTG wrot copper fitting is soldered for leak-proof joints in potable water, hydronic heating, and refrigeration lines.

What are the specifications of the NIBCO 638-1/8 sweat fitting elbow?

The NIBCO 638-1/8 is a 1/8 in CTS cup x FTG wrot copper elbow. It is a sweat-type fitting designed for soldered connections, made from wrot copper for durability in plumbing and heating applications. The manufacturer part number is 638-1/8.

Where to buy NIBCO sweat fitting elbows worldwide?

3G Electric supplies NIBCO sweat fitting elbows worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source the NIBCO 638-1/8 or other copper fittings for your project.

How to install a NIBCO sweat fitting elbow?

To install a NIBCO sweat fitting elbow, clean the copper tube and fitting cup with emery cloth, apply flux, assemble, and heat with a torch until solder flows into the joint. Allow to cool naturally. Follow local plumbing codes for potable water or HVAC systems.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings
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NIBCO Products

3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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