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BELL 101228LF Isolation Flange Set, 1 1/4 in Sweat, Steel Body, PTFE Gasket - Isolation Flanges
BELLIsolation Flanges

BELL 101228LF Isolation Flange Set, 1 1/4 in Sweat, Steel Body, PTFE Gasket

The BELL & GOSSETT Isolation Flanges (SKU 3G-OTH-81590) are steel flanges with a 1 1/4 in sweat connection, designed for use with manufacturer model number 36-45. Each set includes two flanges, cap screws, and PTFE…

SKU 3G-OTH-81590

Also listed as: 101228 LF · 101228-LF

Brand
BELL
Item
101228LF Isolation Flange Set, 1 1/4 in Sweat, Steel Body, PTFE Gasket
Part Number
101228LF
Category
Isolation Flanges
Available to Order
Also known as:101228LFBELL
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

BELL
Manufacturer Part Number
101228LF
Type
101228LF, Flange
Sweat
1 1/4 in
Includes
Cap Screw
Body Material
Steel
Gasket Material
PTFE
Flanges Included
2
Compatible with Manufacturer Model Number
36-45

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELL & GOSSETT Isolation Flanges (SKU 3G-OTH-81590) are steel flanges with a 1 1/4 in sweat connection, designed for use with manufacturer model number 36-45. Each set includes two flanges, cap screws, and PTFE gaskets, with manufacturer part number 101228LF.

Frequently Asked Questions

What is a BELL & GOSSETT isolation flange used for?

A BELL & GOSSETT isolation flange is used to isolate pumps or equipment from piping systems for maintenance or repair without draining the system. It is commonly applied in HVAC, plumbing, and industrial fluid handling where quick service access is needed.

What are the specifications of the BELL & GOSSETT 101228LF flange?

The BELL & GOSSETT 101228LF flange has a 1 1/4 in sweat connection, steel body, and PTFE gasket material. It includes two flanges and cap screws, and is compatible with manufacturer model number 36-45. The manufacturer part number is 101228LF.

Where to buy BELL & GOSSETT isolation flanges worldwide?

3G Electric supplies BELL & GOSSETT isolation flanges worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these flanges to your site. Contact us for availability and lead time on the 101228LF model.

How to install a BELL & GOSSETT isolation flange?

Install the BELL & GOSSETT isolation flange by aligning the sweat connection with the pipe, soldering per standard practices, and tightening the cap screws evenly. Ensure the PTFE gasket is seated properly to prevent leaks. Always follow manufacturer guidelines for torque and pressure ratings.

Used in

Common applications for BELL
Electrical conduit systems — BELL straight connectors (e.g., MPN 2661) for terminating flexible metal conduit in industrial enclosures.
Hydronic heating systems — BELL motor couplers (e.g., MPN 186004) for Bell & Gossett E-62 series circulator pumps.
Commercial plumbing — BELL duplex connectors (e.g., MPN 2611) for dual runs of flexible metal conduit in mechanical rooms.
Vehicle safety — BELL ultrasonic wildlife alert devices (e.g., MPN 01000-8) for cars, trucks, and SUVs on rural roads.
HVAC pump maintenance — BELL cast iron motor couplers (e.g., MPN 118723) for Bell & Gossett LD3 series pumps.
Industrial electrical installations — BELL set-screw clamp connectors for secure grounding and termination of conduit.
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BELL Products

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

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