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NIBCO Sweat Fitting Elbow: 1 1/2 in CTS x 1 1/2 in CTS, Cup x FTG, Wrot Copper (MPN 638-11/2) - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Elbow: 1 1/2 in CTS x 1 1/2 in CTS, Cup x FTG, Wrot Copper (MPN 638-11/2)

SKU 3G-OTH-472502

Brand
NIBCO
Item
Sweat Fitting Elbow: 1 1/2 in CTS x 1 1/2 in CTS, Cup x FTG, Wrot Copper
Category
Wrot Copper Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
638-11/2
Type
Cup x FTG, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is NIBCO 638-11/2 wrot copper elbow used for?

This NIBCO sweat fitting elbow joins 1 1/2 in CTS copper tubing in plumbing and HVAC systems. Its cup x FTG design allows one soldered connection and one threaded or compression end, ideal for directional changes in water, gas, or refrigerant lines.

What are the specifications of NIBCO 638-11/2?

The NIBCO 638-11/2 is a 1 1/2 in CTS x 1 1/2 in CTS wrot copper elbow with cup x FTG ends. It is designed for sweat/solder installation and meets ASTM B88 standards for copper tube fittings. The manufacturer part number is 638-11/2.

Where to buy NIBCO 638-11/2 worldwide?

3G Electric supplies and delivers the NIBCO 638-11/2 wrot copper elbow worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install NIBCO 638-11/2 sweat fitting?

To install this NIBCO elbow, clean and flux the copper tube and fitting cup, then heat evenly with a torch until solder melts into the joint. Allow to cool without disturbance. For the FTG end, use appropriate thread sealant or compression ring per local code.

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

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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