We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Image not available
ARMSTRONGStandard Flanges

ARMSTRONG Flange: 1 1/2 in, 816009-721k, 1 1/2 in NPT, 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
Flange: 1 1/2 in, 816009-721k, 1 1/2 in NPT, Flange
Category
Standard Flanges
Available to Order
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 — 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

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.

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 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
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

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 1 1/4 in, 816011-721K, 1 1/4 in NPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 1 in, 816012-721k, 1 in NPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 2 1/2 in, 805189-621k, 2 1/2 in NPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 1 1/2 in, 816009-621k, 1 1/2 in NPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kit: 3/4 in, 816013-721K, 3/4 in NPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kit: 3/4 in, 816013-721K, 3/4 in NPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 1 1/4 in, 816011-211K, 1 1/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 1 1/4 in, 816011-211K, 1 1/4 in FNPT, Flange, 2 Flanges Included

More from ARMSTRONG

View all ARMSTRONG parts
ARMSTRONG Flange Kits: 1 in, 816012-211K, 1 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 1 in, 816012-211K, 1 in FNPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 2 in, 806074-111K, 2 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 2 in, 806074-111K, 2 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 2 in, 806074-621k, Compatible with Part No. 32UM88/788V95, 2 in NPT
ARMSTRONG Flange Kits: 1 in, 816012-111K, 1 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 1 in, 816012-111K, 1 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG
ARMSTRONG Flange: 3/4 in, 816013-621k, 3/4 in NPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 3/4 in, 8160013-111K, 3/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 3/4 in, 8160013-111K, 3/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 3/4 in, 816013-111K, 3/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 3/4 in, 816013-111K, 3/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 3/4 in, 816013-211K, 3/4 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 3/4 in, 816013-211K, 3/4 in FNPT, Flange, 2 Flanges Included