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BELL & GOSSETT Isolation Flange: 3/4 in, 101221LF - Isolation Flanges
BELLIsolation Flanges

BELL & GOSSETT Isolation Flange: 3/4 in, 101221LF

The BELL & GOSSETT Isolation Flange, model 101221LF, is a 3/4-inch isolation flange constructed with a brass and steel body. It includes a cap screw and is compatible with manufacturer model number 1BL012.

SKU 3G-OTH-81418

Also listed as: 101221 LF · 101221-LF

Brand
BELL
Item
& GOSSETT Isolation Flange: 3/4 in, 101221LF
Category
Isolation Flanges
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BELL
Manufacturer Part Number
101221LF
Type
101221LF, Compatible with OEM Part No. 4JA83/4JA84
Includes
Cap Screw
Body Material
Brass/Steel
Compatible with Manufacturer Model Number
1BL012

Technical Documents

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

Product Description

The BELL & GOSSETT Isolation Flange, model 101221LF, is a 3/4-inch isolation flange constructed with a brass and steel body. It includes a cap screw and is compatible with manufacturer model number 1BL012.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a BELL & GOSSETT isolation flange used for?

A BELL & GOSSETT isolation flange, such as the 3/4 in model 101221LF, is used in hydronic heating and cooling systems to isolate pumps or valves for maintenance without draining the system. Its brass/steel body provides corrosion resistance and durability in commercial and industrial piping applications.

What are the specifications of the BELL & GOSSETT 101221LF isolation flange?

The BELL & GOSSETT 101221LF isolation flange has a 3/4 in connection size, a brass/steel body material, and includes a cap screw. It is compatible with manufacturer model number 1BL012 and OEM part numbers 4JA83/4JA84. The manufacturer part number is 101221LF.

Where to buy a BELL & GOSSETT isolation flange worldwide?

3G Electric supplies the BELL & GOSSETT 101221LF isolation flange to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3/4 in brass/steel isolation flange.

How to install a BELL & GOSSETT isolation flange?

To install a BELL & GOSSETT isolation flange like the 101221LF, first ensure the piping system is depressurized. Align the flange with the mating pump or valve flange, insert the included cap screws, and tighten evenly to the manufacturer's torque specification. Always follow local plumbing codes and use appropriate gaskets.

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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