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BELL & GOSSETT Flange: 1 1/4 in, 101203, 1 1/4 in FNPT, Flange - Standard Flanges
BELLStandard Flanges

BELL & GOSSETT Flange: 1 1/4 in, 101203, 1 1/4 in FNPT, Flange

The BELL & GOSSETT Standard Flange (SKU 4RC79) is a cast iron flange with a 1 1/4 in FNPT connection, supplied as a pair of two flanges. It includes a nut and is compatible with manufacturer model number 103400, with…

SKU 3G-OTH-82976

Brand
BELL
Item
& GOSSETT Flange: 1 1/4 in, 101203, 1 1/4 in FNPT, Flange
Category
Standard Flanges
Available to Order
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Technical Specifications

BELL
Manufacturer Part Number
101203
Type
101203, Flange
FNPT
1 1/4 in
Includes
Nut
Body Material
Cast Iron
Flanges Included
2
Compatible with Manufacturer Model Number
103400
View Full Spec Sheet

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

Product Description

The BELL & GOSSETT Standard Flange (SKU 4RC79) is a cast iron flange with a 1 1/4 in FNPT connection, supplied as a pair of two flanges. It includes a nut and is compatible with manufacturer model number 103400, with manufacturer part number 101203.

Frequently Asked Questions

What is the BELL & GOSSETT 101203 flange used for?

The BELL & GOSSETT 101203 standard flange is used to connect pipes, valves, and pumps in industrial fluid-handling systems. Its cast iron body and 1 1/4 in FNPT connection make it suitable for water, steam, and other non-corrosive media in commercial and HVAC applications.

What are the specifications of the BELL & GOSSETT 101203 flange?

The BELL & GOSSETT 101203 flange has a 1 1/4 in FNPT connection, a cast iron body, and includes a nut. It comes as a pair of two flanges and is compatible with manufacturer model number 103400. The manufacturer part number is 101203.

Where to buy BELL & GOSSETT flanges worldwide?

You can source BELL & GOSSETT flanges, including the 101203 model, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your projects.

How to install a BELL & GOSSETT flange?

To install a BELL & GOSSETT flange, align the flange faces, insert the included nut and bolts, and tighten evenly in a cross pattern to the manufacturer's torque specification. Ensure the gasket is properly seated and the 1 1/4 in FNPT threads are clean before assembly.

Used in

Common applications for BELL
Hydronic heating systems — BELL & GOSSETT Series 60 circulator pump impellers (p82880) for closed-loop hot water circulation.
Commercial HVAC maintenance — BELL & GOSSETT flange hardware kits (P64910) for securing pump flanges in chiller and boiler rooms.
Industrial fluid handling — BELL & GOSSETT isolation flanges (101223LF) for isolating pumps in process piping systems.
Outdoor electrical installations — BELL weatherproof covers (5028-0) for protecting receptacles in NEMA 3R environments.
Floor box access in commercial buildings — BELL brass floor box covers (6249) for flush-mounted electrical outlets in concrete floors.
Pump repair and retrofit — BELL & GOSSETT bearing assemblies (189105LF) for in-line circulating pumps in Series PR applications.

BELL Products

3G Electric supplies BELL standard flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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