EXW Singapore — collect or forward from our Singapore office.

3G Electric
Image not available
ARMSTRONGStandard Flanges

ARMSTRONG Standard Flange

The ARMSTRONG Standard Flange (SKU 3G-OTH-83589) is a 1 1/2 in NPT flange set, supplied as two flanges with EPDM gaskets. Its stainless steel body and compatibility with the ARMSTRONG H-53 model make it suitable for…

SKU 3G-OTH-83589

Also listed as: 816009721k · 816009 721k

Brand
ARMSTRONG
Item
Standard Flange
Part Number
816009-721k
Category
Standard Flanges
Available to Order
Also known as:816009-721kARMSTRONG
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARMSTRONG
Manufacturer Part Number
816009-721k
Type
816009-721k, Flange
NPT
1 1/2 in
Includes
Flanges
Body Material
Stainless Steel
Gasket Material
EPDM
Flanges Included
2
Compatible with Manufacturer Model Number
H-53

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 Standard Flange (SKU 3G-OTH-83589) is a 1 1/2 in NPT flange set, supplied as two flanges with EPDM gaskets. Its stainless steel body and compatibility with the ARMSTRONG H-53 model make it suitable for industrial piping connections.

Frequently Asked Questions

What is the ARMSTRONG 816009-721k flange used for?

The ARMSTRONG 816009-721k flange is used for industrial piping connections, specifically to join pipes or connect equipment like the ARMSTRONG H-53 pump. Its stainless steel body and EPDM gaskets suit water, steam, or chemical applications where corrosion resistance and a reliable seal are required.

What are the specifications of the ARMSTRONG 816009-721k flange?

The ARMSTRONG 816009-721k flange has a 1 1/2 in NPT connection, stainless steel body, and EPDM gasket material. It includes two flanges per set and is compatible with the ARMSTRONG H-53 model. The manufacturer part number is 816009-721k.

Where to buy ARMSTRONG 816009-721k flanges worldwide?

3G Electric supplies the ARMSTRONG 816009-721k flange set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this stainless steel flange with EPDM gaskets.

How to install the ARMSTRONG 816009-721k flange?

To install the ARMSTRONG 816009-721k flange, align the two flanges with the pipe ends, insert the EPDM gasket between them, and tighten bolts evenly in a cross pattern to the manufacturer's torque specification. Ensure the stainless steel faces are clean and free of debris before assembly.

Used in

Common applications for ARMSTRONG
Healthcare isolation rooms — Armstrong Calla 2820A sealed system tiles for acoustic control and cleanability
Commercial office ceilings — Armstrong Prelude main beams and cross tees for suspension framing
Hydronic heating systems — Armstrong E23.2 inline circulator pump for potable water circulation
Pump maintenance — Armstrong seal kit 8975002-374K for bearing assembly replacement in circulator pumps
Cleanroom environments — Armstrong Calla 1353N sealed system tiles with mold resistance and high light reflectance
General-purpose interiors — Armstrong Calla 2822AN ceiling tiles for 15/16 in grid with square tegular edge
Not sure this is the right part? Photo-identify it→

ARMSTRONG Products

3G Electric supplies ARMSTRONG standard flanges. 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 →

More from ARMSTRONG

View all ARMSTRONG parts →
ARMSTRONG
ARMSTRONG
Standard flange for connecting piping in fluid-handling systems. Features 1 1/4 in NPT connection, stainless steel body, and EPDM gasket. Includes hardware kit and two flanges per unit. Compatible with ARMSTRONG R20-75 pump or valve
ARMSTRONG
ARMSTRONG
This standard flange features a 1 1/2 in NPT connection, constructed with a stainless steel body and EPDM gasket material. It is used to connect piping in fluid handling systems, providing a secure joint for water or steam applications. The package includes two flanges
ARMSTRONG
ARMSTRONG
Standard flange with 2 in NPT threads, constructed of stainless steel body with EPDM gasket. Includes flanges as part of the assembly. Compatible with ARMSTRONG H-6 6 model. Used for industrial piping connections in fluid handling systems
ARMSTRONG
ARMSTRONG
Set of two standard flanges with 2 1/2 in NPT connections. Body is stainless steel; gasket is EPDM. Used for connecting piping in fluid handling systems, such as water or steam lines
ARMSTRONG
ARMSTRONG
Standard flange set for use in circulating and boosting pump systems. Body is stainless steel with EPDM gasket. Includes two flanges and hardware kit. Compatible with ARMSTRONG model 210ss
ARMSTRONG
ARMSTRONG
Set of two stainless steel flanges with EPDM gaskets for sealing in fluid systems. Features 1-inch NPT connections. Compatible with ARMSTRONG 280ss model

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first