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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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Technical Specifications

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

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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
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
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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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