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NIBCO 771-LF 4 Low-Lead Cast Bronze Tube Flange, 4 in CTS Cup x 4 in Pipe Flange - Low-Lead Cast Copper & Bronze Tube Flanges
NIBCOLow-Lead Cast Copper & Bronze Tube Flanges

NIBCO 771-LF 4 Low-Lead Cast Bronze Tube Flange, 4 in CTS Cup x 4 in Pipe Flange

NIBCO Low-Lead Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, Bronze.

SKU 3G-OTH-475809

Also listed as: 771LF4 · 771 LF 4 · 771-LF-4

Brand
NIBCO
Item
771-LF 4 Low-Lead Cast Bronze Tube Flange, 4 in CTS Cup x 4 in Pipe Flange
Part Number
771-LF 4
Category
Low-Lead Cast Copper & Bronze Tube Flanges
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NIBCO
Manufacturer Part Number
771-LF 4
Type
Cup x Flange, Bronze

Technical Documents

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

Product Description

NIBCO Low-Lead Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, Bronze.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NIBCO 771-LF 4 sweat fitting adapter used for?

This NIBCO bronze tube flange connects 4-inch CTS copper tube to 4-inch pipe using a cup x flange design. It is used in plumbing, HVAC, and industrial piping systems where a low-lead, corrosion-resistant joint is required for water or other non-aggressive fluids.

What are the specifications of the NIBCO 771-LF 4?

The NIBCO 771-LF 4 is a low-lead cast bronze sweat fitting adapter with a cup x flange connection. It fits 4-inch CTS copper tube on one side and 4-inch pipe on the flange side. The manufacturer part number is 771-LF 4, and the type is Cup x Flange, Bronze.

Where to buy a NIBCO 771-LF 4 worldwide?

3G Electric supplies the NIBCO 771-LF 4 bronze sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this low-lead cast copper flange.

How to install a NIBCO sweat fitting adapter?

Clean the copper tube end and the cup interior of the NIBCO 771-LF 4. Apply flux, then heat the cup evenly until solder melts into the joint. Allow to cool without disturbance. For the flange side, bolt to the mating pipe flange using appropriate gasket and fasteners.

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 low-lead cast copper & bronze tube flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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