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BELL & GOSSETT Flange: 1 1/4 in, 101228LF, 1 1/4 in Sweat, Flange - Isolation Flanges
BELLIsolation Flanges

BELL & GOSSETT Flange: 1 1/4 in, 101228LF, 1 1/4 in Sweat, Flange

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
& GOSSETT Flange: 1 1/4 in, 101228LF, 1 1/4 in Sweat, Flange
Category
Isolation Flanges
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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BELL Products
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
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 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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