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A.Y. MCDONALD Compression Fitting Adapter: 3/4 in OD x 3/4 in pipe Fitting Size - Brass Compression Fittings for Waterworks
A.Y. MCDONALDBrass Compression Fittings for Waterworks

A.Y. MCDONALD Compression Fitting Adapter: 3/4 in OD x 3/4 in pipe Fitting Size

The A.Y. MCDONALD Compression Fitting Adapter (MPN 74753-11-3/4") is a brass compression fitting for waterworks, configured as Compression x MNPT with a 3/4 in OD x 3/4 in pipe fitting size. 3G Electric interprets…

SKU 3G-OTH-477155

Brand
A.Y. MCDONALD
Item
Compression Fitting Adapter: 3/4 in OD x 3/4 in pipe Fitting Size
Category
Brass Compression Fittings for Waterworks
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Technical Specifications

A.Y. MCDONALD
Manufacturer Part Number
74753-11-3/4"
Type
Compression x MNPT
MCDONALD Compression Fitting Adapter
3/4 in OD x 3/4 in pipe Fitting Size
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A.Y. MCDONALD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The A.Y. MCDONALD Compression Fitting Adapter (MPN 74753-11-3/4") is a brass compression fitting for waterworks, configured as Compression x MNPT with a 3/4 in OD x 3/4 in pipe fitting size. 3G Electric interprets your demand for this OEM part, sources it, and supports your application across 14 industrial departments — with specialist depth in pumps and controls as an authorised distributor.

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 A.Y. MCDONALD Compression Fitting Adapter used for?

The A.Y. MCDONALD Compression Fitting Adapter (MPN 74753-11-3/4") connects copper tubing to male threaded pipe in waterworks systems. It is a brass compression x MNPT adapter, sized 3/4 in OD x 3/4 in pipe, for potable water or irrigation lines.

What are the specifications of the A.Y. MCDONALD 74753-11-3/4"?

This A.Y. MCDONALD adapter is a Compression x MNPT fitting with a 3/4 in OD tube size and 3/4 in pipe thread. It is made of brass for waterworks applications. The manufacturer part number is 74753-11-3/4".

Where to buy the A.Y. MCDONALD 74753-11-3/4" worldwide?

3G Electric supplies the A.Y. MCDONALD Compression Fitting Adapter worldwide. We handle full logistics and customs clearance for global delivery. Contact us to order this OEM part for your waterworks project.

How to install the A.Y. MCDONALD compression fitting adapter?

Slide the compression nut and ferrule onto the copper tube, insert the tube into the adapter body, then tighten the nut onto the MNPT threads. Use two wrenches to avoid overtightening. Follow standard brass fitting torque guidelines for leak-free connections.

Used in

Common applications for A.Y. MCDONALD
Water utility curb stop service — A.Y. MCDONALD 76001 series stop and waste ball valves for residential and commercial water lines
Natural gas distribution — A.Y. MCDONALD 10596 series gas plug valves for LP and natural gas piping systems
Industrial process piping — A.Y. MCDONALD 76101 series manual two-way ball valves for isolation in non-critical fluid systems
Maintenance and repair — A.Y. MCDONALD brass valves for direct replacement in existing FNPT threaded installations
Gas appliance supply — A.Y. MCDONALD plug valves for shut-off in commercial kitchen or boiler gas lines

A.Y. MCDONALD Products

3G Electric supplies A.Y. MCDONALD brass compression fittings for waterworks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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