ARMSTRONG Flange: 1 1/4 in, 816011-721K, 1 1/4 in NPT, Flange
The ARMSTRONG Standard Flange, model 816011-721K, is a 1 1/4 in NPT flange designed for use with the ARMSTRONG R20-75. This stainless steel flange includes a hardware kit and an EPDM gasket, with two flanges supplied…
SKU 3G-OTH-83694
Need installation or engineering help?
Ask a question
Product Description
The ARMSTRONG Standard Flange, model 816011-721K, is a 1 1/4 in NPT flange designed for use with the ARMSTRONG R20-75. This stainless steel flange includes a hardware kit and an EPDM gasket, with two flanges supplied per unit.
Frequently Asked Questions
What is the ARMSTRONG 816011-721K flange used for?
The ARMSTRONG 816011-721K is a standard flange used to connect piping to the ARMSTRONG R20-75 pump or valve. It is suitable for industrial fluid-handling systems requiring a stainless steel body and EPDM gasket for sealing.
What are the specifications of the ARMSTRONG 816011-721K flange?
The ARMSTRONG 816011-721K is a 1 1/4 in NPT flange with a stainless steel body and EPDM gasket. It includes a hardware kit and two flanges per unit. It is compatible with the ARMSTRONG R20-75 model.
Where to buy the ARMSTRONG 816011-721K flange worldwide?
3G Electric supplies the ARMSTRONG 816011-721K flange worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the ARMSTRONG 816011-721K flange?
Install the ARMSTRONG 816011-721K flange by aligning it with the mating flange on the R20-75, inserting the included hardware, and tightening bolts evenly to the manufacturer's torque specification. Use the EPDM gasket for a leak-free seal.
Used in
Common applications for ARMSTRONGARMSTRONG 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.








