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ADAPTER 20 ORS SPLIT FLANGE 62

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Description & Features

The Adapter 20 ORS Split Flange 62 from Brennan Industries Inc is a crucial component for industrial applications. With an ORS thread size of 1-11/16-12 and a flange size of 1-1/4 inches it ensures robust and reliable connections in demanding environments.

Designed to meet high standards this adapter features a length of 3.050 inches and an across flats dimension of 1.875 inches making it suitable for precise assembly requirements. The sturdy construction and exact specifications contribute to enhanced performance and operational efficiency.

The FS1800 series adapter offers compatibility with a tube outer diameter of 1-1/4 inches suited for various industrial usage scenarios. This adapter is ideal for projects that require secure and dependable split flange connections.

MPN: FS1800-20-20

Supplier Part Number: FS1800-20-20

Specifications

Brand
BRENNAN
Connection Size 1
1-1/4 in
Connection Size 2
1-1/4 in
Connection Type
Flanged, Male ORFS
Connection Type 1
Male SAE ORFS
Connection Type 2
SAE Code 62 Flange
Dimension Standards
SAE J1453, SAE J518
Dimensions
3.05 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
1-7/8 in
Material
Steel
Material Construction
AISI 12L14/C1045 Steel
Maximum Operating Pressure
6000 psi
Operating Temperature
-40 to 250 deg F
Series
FS1800 Series
Thread Size
1-11/16-12
Tube Outside Diameter
1-1/4 in

Product Questions & Answers (3)

Question by: Marvin H on Nov 18, 2025, 5:27 PM
got a 1-1/4 tube line, is this the right adapter for that size?
Answer by: Customer Support on Nov 20, 2025, 6:33 AM
For a 1-1/4 inch tube outside diameter, this adapter matches that size. It is the Brennan FS1800 series with a 1-1/4 inch flange size.
Question by: Eddie J on Jul 7, 2025, 6:45 PM
What size tubing does this adapter work with? Just want to be sure before I order.
Answer by: Customer Support on Jul 9, 2025, 3:39 PM
This adapter is designed for use with tubing that has an outer diameter of 1-1/4 inches, making it suitable for different industrial applications requiring secure split flange connections.
Question by: Howard R on Oct 26, 2025, 12:39 PM
What size ORS thread and flange does this FS1800-20-20 adapter use, and will it work with 1-1/4 inch tubing?
Answer by: Customer Support on Oct 28, 2025, 7:07 AM
That adapter runs a 1-11/16-12 ORS thread and a 1-1/4 inch flange, and yes it pairs with 1-1/4 inch tube outer diameter. Part of Brennan's FS1800 series, it's built for split flange connections where you need a solid, dependable fit. The across flats dimension comes in at 1.875 inches and the overall length is 3.050 inches, so make sure you've got clearance for that in your assembly before you button everything up.

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