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

3G Electric
ARMSTRONG Cast Iron Flange Union 1.5" NPT FS2+HWKIT AST - Unions
ARMSTRONGUnions

ARMSTRONG Cast Iron Flange Union 1.5" NPT FS2+HWKIT AST

The ARMSTRONG Flange is a cast-iron union component with a 1 1/2-inch NPT connection, designed for use with manufacturer model number 110223-322. It includes two gaskets and is identified by manufacturer part number…

SKU 3G-OTH-81160

Also listed as: FLANGECI15NPTFS2HWKITAST · FLANGE CI 1 5 NPT FS2 HWKIT AST · FLANGE-CI-1-5-NPT-FS2-HWKIT-AST

Brand
ARMSTRONG
Item
Cast Iron Flange Union 1.5" NPT FS2+HWKIT AST
Part Number
FLANGE CI 1.5" NPT FS2+HWKIT AST
Category
Unions
Available to Order
Also known as:FLANGE CI 1.5" NPT FS2+HWKIT ASTARMSTRONG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

ARMSTRONG
Manufacturer Part Number
FLANGE CI 1.5" NPT FS2+HWKIT AST
Includes
(2) Gaskets
Body Material
Cast Iron
Compatible with Manufacturer Model Number
110223-322

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

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

Product Description

The ARMSTRONG Flange is a cast-iron union component with a 1 1/2-inch NPT connection, designed for use with manufacturer model number 110223-322. It includes two gaskets and is identified by manufacturer part number FLANGE CI 1.5" NPT FS2+HWKIT AST.

Frequently Asked Questions

What is the ARMSTRONG Flange 1 1/2 in used for?

This ARMSTRONG cast-iron flange is used as a union component in piping systems, connecting 1 1/2-inch NPT lines. It is compatible with model 110223-322 and includes two gaskets for sealing. 3G Electric supplies this flange for industrial applications across 14 departments, including plumbing and HVAC.

What are the specifications of the ARMSTRONG Flange 1 1/2 in?

The ARMSTRONG Flange has a 1 1/2-inch NPT connection, cast-iron body material, and includes two gaskets. Its manufacturer part number is FLANGE CI 1.5" NPT FS2+HWKIT AST, and it is compatible with manufacturer model number 110223-322. 3G Electric sources this genuine ARMSTRONG component for global delivery.

Where to buy the ARMSTRONG Flange 1 1/2 in worldwide?

3G Electric supplies the ARMSTRONG Flange 1 1/2 in worldwide, handling full logistics and customs clearance. As a global industrial solutions provider since 1990, we source genuine ARMSTRONG components across 14 departments. Contact us to order this flange with part number FLANGE CI 1.5" NPT FS2+HWKIT AST.

How to install the ARMSTRONG Flange 1 1/2 in?

Install the ARMSTRONG Flange by aligning the 1 1/2-inch NPT threads with the mating pipe, using the included gaskets to ensure a leak-tight seal. Tighten to manufacturer torque specifications for cast-iron fittings. 3G Electric provides this flange as part of our industrial piping solutions, supporting maintenance and repair needs.

Used in

Common applications for ARMSTRONG
Hydronic heating systems — ARMSTRONG general-purpose inline circulator pump 182202-657 for potable water circulation
Pump motor replacement — ARMSTRONG pump motor 817025-007 for S&H 4-Series circulator pumps
Flange installation on E32.2HT pumps — ARMSTRONG flange hardware kit 810120-353K with steel bolts and rubber gaskets
Bearing replacement in H-32 series pumps — ARMSTRONG bearing assembly 816549MF-091 for in-line circulating pumps
Piping system connections — ARMSTRONG standard flanges 806074-621k for H-6 6 model with stainless steel and EPDM
Retrofit of pump flanges — ARMSTRONG flange 561100LF-001 for ASTRO EXPRESS 2 SYSTEM union-type connections
Not sure this is the right part? Photo-identify it

ARMSTRONG Products

3G Electric supplies ARMSTRONG unions. 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

Related products

More from ARMSTRONG

View all ARMSTRONG parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first