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ARMSTRONGStandard Flanges

ARMSTRONG Flange: 2 1/2 in, 805189-621k, 2 1/2 in NPT, Flange

The ARMSTRONG Standard Flanges (SKU 3G-OTH-83547) are a set of two flanges with a 2 1/2 in NPT connection, constructed with a stainless steel body and EPDM gasket material. This product is compatible with the…

SKU 3G-OTH-83547

Also listed as: 805189621k · 805189 621k

Brand
ARMSTRONG
Item
Flange: 2 1/2 in, 805189-621k, 2 1/2 in NPT, Flange
Category
Standard Flanges
Available to Order
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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

ARMSTRONG
Manufacturer Part Number
805189-621k
Type
805189-621k, Flange
NPT
2 1/2 in
Includes
Flanges
Body Material
Stainless Steel
Gasket Material
EPDM
Flanges Included
2
Compatible with Manufacturer Model Number
S-45

Technical Documents

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

Product Description

The ARMSTRONG Standard Flanges (SKU 3G-OTH-83547) are a set of two flanges with a 2 1/2 in NPT connection, constructed with a stainless steel body and EPDM gasket material. This product is compatible with the ARMSTRONG S-45 model and includes the flanges as specified by manufacturer part number 805189-621k.

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 805189-621k flange used for?

The ARMSTRONG 805189-621k flange is used to connect piping in industrial fluid systems, specifically with the ARMSTRONG S-45 model. Its stainless steel body and EPDM gasket provide corrosion resistance and sealing for water or steam applications.

What are the specifications of the ARMSTRONG 805189-621k flange?

The ARMSTRONG 805189-621k flange set includes two flanges with a 2 1/2 in NPT connection. The body is stainless steel, the gasket is EPDM, and it is compatible with the ARMSTRONG S-45 model. The manufacturer part number is 805189-621k.

Where to buy ARMSTRONG 805189-621k flanges worldwide?

You can source ARMSTRONG 805189-621k flanges through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance and timely arrival for your project.

How to install ARMSTRONG 805189-621k flanges?

To install ARMSTRONG 805189-621k flanges, align the flanges with the mating pipe, insert the EPDM gasket between them, and tighten bolts evenly in a cross pattern to the manufacturer's torque specification. Ensure the NPT threads are clean and sealed with appropriate thread sealant.

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.

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