Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO Crimp Flange Fitting: Flange, 1 in CTS size, Press-fit x Flange, Brass - Plumbing Copper & Bronze Press Tube Flanges
NIBCOPlumbing Copper & Bronze Press Tube Flanges

NIBCO Crimp Flange Fitting: Flange, 1 in CTS size, Press-fit x Flange, Brass

The NIBCO Crimp Flange Fitting is a press-fit x flange plumbing fitting in brass with an EPDM O-ring, Series PC741, for 1 in CTS size (MPN B305358PC). 3G Electric interprets your demand for this NIBCO component and…

SKU 3G-OTH-477676

Brand
NIBCO
Item
Crimp Flange Fitting: Flange, 1 in CTS size, Press-fit x Flange, Brass
Category
Plumbing Copper & Bronze Press Tube Flanges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NIBCO
Manufacturer Part Number
B305358PC
Series
PC741
Type
Press-fit x Flange, Brass, EPDM O-Ring
CTS Size
1 in
Brand - Broad
NIBCO
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NIBCO Crimp Flange Fitting is a press-fit x flange plumbing fitting in brass with an EPDM O-ring, Series PC741, for 1 in CTS size (MPN B305358PC). 3G Electric interprets your demand for this NIBCO component and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the NIBCO Crimp Flange Fitting used for?

The NIBCO Crimp Flange Fitting connects copper or bronze press-fit tubing to flanged equipment in plumbing systems. It is used for water supply, hydronic heating, and industrial piping where a reliable, leak-proof brass joint with an EPDM O-ring is required.

What are the specifications of the NIBCO Crimp Flange Fitting?

This NIBCO Series PC741 fitting is a press-fit x flange type in brass with an EPDM O-ring. It is sized for 1 in CTS (copper tube size) and carries manufacturer part number B305358PC. It is designed for use with copper and bronze press-fit systems.

Where to buy the NIBCO Crimp Flange Fitting worldwide?

3G Electric supplies the NIBCO Crimp Flange Fitting worldwide. We interpret your demand, source the correct component, and handle logistics, customs, and delivery to your location. Contact us for availability and lead time on this NIBCO Series PC741 fitting.

How to install the NIBCO Crimp Flange Fitting?

Installation requires a compatible press-fit tool for 1 in CTS brass fittings. Ensure the pipe end is clean and deburred, then press the fitting onto the tube until the tool releases. The EPDM O-ring creates the seal; no soldering or threading is needed. Follow NIBCO guidelines for proper joint assembly.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from NIBCO

View all NIBCO parts →
NIBCO Press Flange Fitting: Flange, 3 in CTS x 3 in Pipe size, Press-fit x Flange, Copper (MPN 9146655PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO
NIBCO Press Flange Fitting: Flange, 3 in CTS x 3 in Pipe size, Press-fit x Flange, Copper (MPN 9146655PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO Press Flange Fitting: Flange, 1 in CTS x 1 in Pipe size, Press-fit x Flange, Copper (MPN 9145350PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO
NIBCO Press Flange Fitting: Flange, 1 in CTS x 1 in Pipe size, Press-fit x Flange, Copper (MPN 9145350PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO Flange,4",Press End: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange, Copper (MPN 9145755PC). Key specifications — Brand: NIBCO; Series: PC641; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO
NIBCO Flange,4",Press End: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange, Copper (MPN 9145755PC). Key specifications — Brand: NIBCO; Series: PC641; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO Crimp Flange Fitting: Flange, 1 1/2 in CTS size, Press-fit x Flange, Brass, EPDM O-Ring (MPN B305458PC). Key specifications — Brand: NIBCO; Series: PC741; Brand - Broad: NIBCO.
NIBCO
NIBCO Crimp Flange Fitting: Flange, 1 1/2 in CTS size, Press-fit x Flange, Brass, EPDM O-Ring (MPN B305458PC). Key specifications — Brand: NIBCO; Series: PC741; Brand - Broad: NIBCO.
NIBCO Press Flange Fitting: Flange, 1 1/4 in CTS x 1 1/4 in Pipe size, Press-fit x Flange, Copper (MPN 9145400PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO
NIBCO Press Flange Fitting: Flange, 1 1/4 in CTS x 1 1/4 in Pipe size, Press-fit x Flange, Copper (MPN 9145400PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO Press Flange Fitting: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange, Copper (MPN 9146755PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO
NIBCO Press Flange Fitting: Flange, 4 in CTS x 4 in Pipe size, Press-fit x Flange, Copper (MPN 9146755PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Brand - Broad: NIBCO.
NIBCO Crimp Flange Fitting: Flange, 1 1/4 in CTS size, Press-fit x Flange, Brass, EPDM O-Ring (MPN B305408PC). Key specifications — Brand: NIBCO; Series: PC741; Brand - Broad: NIBCO.
NIBCO
NIBCO Crimp Flange Fitting: Flange, 1 1/4 in CTS size, Press-fit x Flange, Brass, EPDM O-Ring (MPN B305408PC). Key specifications — Brand: NIBCO; Series: PC741; Brand - Broad: NIBCO.
NIBCO Press Flange Fitting: Flange, 3/4 in CTS x 3/4 in Pipe size, Press-fit x Flange, Copper (MPN 9145300PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Fitting Size: 3/4 in CTS x 3/4 in Pipe; Brand - Broad: NIBCO.
NIBCO
NIBCO Press Flange Fitting: Flange, 3/4 in CTS x 3/4 in Pipe size, Press-fit x Flange, Copper (MPN 9145300PC). Key specifications — Brand: NIBCO; Series: Press System; Broad - Material for Bullet: Copper Or Bronze; Fitting Size: 3/4 in CTS x 3/4 in Pipe; Brand - Broad: NIBCO.