We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

ARMSTRONG Flange Hardware Kits: 810120-350K
ARMSTRONGFlange Hardware Kits

ARMSTRONG Flange Hardware Kits: 810120-350K

The ARMSTRONG 810120-350K Flange Hardware Kit is a steel-bolt kit designed for use with ARMSTRONG Model H-54 equipment. It includes a nut and a rubber gasket, with the flange bolt made of steel. This kit is…

SKU 3G-OTH-84128

Also listed as: 810120350K · 810120 350K

Brand
ARMSTRONG
Item
Flange Hardware Kits: 810120-350K
Category
Flange Hardware Kits
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARMSTRONG
Manufacturer Part Number
810120-350K
Includes
Nut
Gasket Material
Rubber
Flange Bolt Material
Steel
Compatible with Manufacturer Model Number
H-54

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 810120-350K Flange Hardware Kit is a steel-bolt kit designed for use with ARMSTRONG Model H-54 equipment. It includes a nut and a rubber gasket, with the flange bolt made of steel. This kit is identified by manufacturer part number 810120-350K.

Frequently Asked Questions

What is the ARMSTRONG 810120-350K Flange Hardware Kit used for?

The ARMSTRONG 810120-350K Flange Hardware Kit is used to seal and secure flange connections on ARMSTRONG Model H-54 equipment. It includes a steel bolt, nut, and rubber gasket, making it suitable for industrial piping systems in HVAC, steam, or process applications where a reliable, leak-free joint is required.

What are the specifications of the ARMSTRONG 810120-350K Flange Hardware Kit?

The ARMSTRONG 810120-350K Flange Hardware Kit includes a steel flange bolt and nut, plus a rubber gasket. The manufacturer part number is 810120-350K, and it is compatible with ARMSTRONG Model H-54. The bolt material is steel, and the gasket material is rubber, ensuring a durable seal.

Where to buy the ARMSTRONG 810120-350K Flange Hardware Kit worldwide?

3G Electric supplies the ARMSTRONG 810120-350K Flange Hardware Kit 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 steel-bolt kit with rubber gasket, compatible with Model H-54.

How to install the ARMSTRONG 810120-350K Flange Hardware Kit?

To install the ARMSTRONG 810120-350K Flange Hardware Kit, first align the flanges and place the rubber gasket between them. Insert the steel bolts through the bolt holes, add the nuts, and tighten in a cross-pattern to the manufacturer's torque specification. Always follow ARMSTRONG's guidelines for Model H-54 to avoid over-tightening.

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 flange hardware kits. 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 Flange Kits: 3 in, 805189-111K, 3 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 3 in, 805189-111K, 3 in FNPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 2 in, 805210-111K, 2 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 2 in, 805210-111K, 2 in FNPT, Flange, 2 Flanges Included
ARMSTRONG Flange Kits: 1 1/2 in, 804301-111K, 1 1/2 in FNPT, Flange, 2 Flanges Included
ARMSTRONG
ARMSTRONG Flange Kits: 1 1/2 in, 804301-111K, 1 1/2 in FNPT, Flange, 2 Flanges Included
This flange kit includes two 3-inch FNPT flanges with a cast iron body and EPDM gasket material. It comes with a hardware kit and is compatible with ARMSTRONG S-45 model. Used for connecting piping in fluid handling systems
ARMSTRONG
This flange kit includes two 3-inch FNPT flanges with a cast iron body and EPDM gasket material. It comes with a hardware kit and is compatible with ARMSTRONG S-45 model. Used for connecting piping in fluid handling systems
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
Standard flange kit for connecting piping to pumps or valves. Includes two 1-inch FNPT flanges with cast iron body and EPDM gaskets. Compatible with ARMSTRONG E11.2HT model
ARMSTRONG
Standard flange kit for connecting piping to pumps or valves. Includes two 1-inch FNPT flanges with cast iron body and EPDM gaskets. Compatible with ARMSTRONG E11.2HT model

More from ARMSTRONG

View all ARMSTRONG parts
This flange hardware kit includes a steel bolt, nut, and rubber gasket for sealing and securing flange connections in industrial piping systems. Compatible with ARMSTRONG E32.2HT - 3" model
ARMSTRONG
This flange hardware kit includes a steel bolt, nut, and rubber gasket for sealing and securing flange connections in industrial piping systems. Compatible with ARMSTRONG E32.2HT - 3" model
ARMSTRONG Flange Hardware Kits: 810120-352K, Steel
ARMSTRONG
ARMSTRONG Flange Hardware Kits: 810120-352K, Steel
ARMSTRONG Flange Hardware Kits: 810120-351K, Steel
ARMSTRONG
ARMSTRONG Flange Hardware Kits: 810120-351K, Steel