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NIBCO Flange,4",Press End: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange - Plumbing Copper & Bronze Press Tube Flanges
NIBCOPlumbing Copper & Bronze Press Tube Flanges

NIBCO Flange,4",Press End: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange

The NIBCO PC641 Flange is a 4-inch CTS x 4-inch Pipe size Press-fit x Flange copper fitting (MPN 9145755PC). It connects copper tubing to a flanged connection using a press-fit end, eliminating the need for…

SKU 3G-OTH-477682

Brand
NIBCO
Item
Flange,4",Press End: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange
Category
Plumbing Copper & Bronze Press Tube Flanges
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Technical Specifications

NIBCO
Manufacturer Part Number
9145755PC
Series
PC641
Type
4", 4 in CTS x 4 in Pipe size, Press-fit x Flange, Copper
Press End
Flange
Brand - Broad
NIBCO
Broad - Material for Bullet
Copper Or Bronze
View Full Spec Sheet

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

Product Description

The NIBCO PC641 Flange is a 4-inch CTS x 4-inch Pipe size Press-fit x Flange copper fitting (MPN 9145755PC). It connects copper tubing to a flanged connection using a press-fit end, eliminating the need for soldering. 3G Electric interprets this demand and sources the genuine NIBCO part across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the NIBCO PC641 flange used for?

The NIBCO PC641 flange connects 4-inch copper tubing to a flanged connection using a press-fit end, eliminating soldering. It is used in plumbing, HVAC, and industrial piping systems where a reliable, leak-free joint is required. 3G Electric supplies this genuine NIBCO part worldwide.

What are the specifications of the NIBCO 9145755PC flange?

The NIBCO 9145755PC is a 4-inch CTS x 4-inch Pipe size Press-fit x Flange copper fitting from the PC641 series. It has a press end of flange type and is made of copper or bronze. The manufacturer part number is 9145755PC. 3G Electric sources this NIBCO part for global delivery.

Where to buy the NIBCO PC641 flange worldwide?

3G Electric supplies the genuine NIBCO PC641 flange (MPN 9145755PC) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this press-fit copper flange.

How to install the NIBCO press-fit flange?

To install the NIBCO PC641 press-fit flange, ensure the copper tube is clean and deburred. Mark the insertion depth, push the fitting onto the tube, and use an approved press tool with the correct jaw to crimp the connection. No soldering or flux is needed. 3G Electric can provide sourcing support for this NIBCO part.

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 plumbing copper & bronze press 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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