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A.Y. MCDONALD Brass Compression Fitting Coupling, 3/4 in OD x 3/4 in OD - Brass Compression Fittings for Waterworks
A.Y. MCDONALDBrass Compression Fittings for Waterworks

A.Y. MCDONALD Brass Compression Fitting Coupling, 3/4 in OD x 3/4 in OD

The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11-3/4") is a 3/4 in OD x 3/4 in OD fitting for waterworks applications. This brass coupling is designed for joining pipes of equal outside diameter…

SKU 3G-OTH-477154

Also listed as: 747581134 · 74758 11 3 4 · 74758-11-3-4

Brand
A.Y. MCDONALD
Item
Brass Compression Fitting Coupling, 3/4 in OD x 3/4 in OD
Part Number
74758-11-3/4"
Category
Brass Compression Fittings for Waterworks
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Local office
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Phone
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Technical Specifications

A.Y. MCDONALD
Manufacturer Part Number
74758-11-3/4"
Type
Brass
MCDONALD Compression Fitting Coupling
3/4 in OD x 3/4 in OD Fitting Size

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A.Y. MCDONALD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11-3/4") is a 3/4 in OD x 3/4 in OD fitting for waterworks applications. This brass coupling is designed for joining pipes of equal outside diameter, providing a reliable connection in water distribution systems.

Frequently Asked Questions

What is A.Y. MCDONALD Brass Compression Fitting Coupling used for?

This A.Y. MCDONALD brass compression fitting coupling (MPN 74758-11-3/4") is used in waterworks to join two pipes of equal 3/4 in outside diameter. It creates a reliable, leak-resistant connection in water distribution systems, making it suitable for municipal, commercial, and industrial plumbing applications.

What are the specifications of A.Y. MCDONALD 74758-11-3/4"?

The A.Y. MCDONALD 74758-11-3/4" is a brass compression fitting coupling with a 3/4 in OD x 3/4 in OD fitting size. It is designed for waterworks applications, joining pipes of equal outside diameter. The brass construction provides corrosion resistance and durability in water distribution systems.

Where to buy A.Y. MCDONALD compression fitting coupling worldwide?

3G Electric supplies the A.Y. MCDONALD 74758-11-3/4" brass compression fitting coupling 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 waterworks fitting.

How to install A.Y. MCDONALD brass compression coupling?

To install the A.Y. MCDONALD brass compression coupling, slide the nut and ferrule onto the pipe, insert the pipe into the fitting body, then tighten the nut onto the body. Use two wrenches to avoid overtightening. Follow standard waterworks practices for a secure, leak-free joint.

Used in

Common applications for A.Y. MCDONALD
Municipal water distribution — A.Y. McDonald curb stop ball valves (e.g., 7610134) for isolating service lines during maintenance.
Gas distribution systems — A.Y. McDonald curb stop ball valves with FNPT connections for flow control in underground gas lines.
Industrial water supply — A.Y. McDonald curb stop ball valves in 2" size for main line shutoff in plant water systems.
Commercial plumbing — A.Y. McDonald brass compression fittings for connecting copper tubing in potable water systems.
Irrigation systems — A.Y. McDonald plug valves for flow diversion in agricultural water networks.
Underground service lines — A.Y. McDonald curb stop ball valves compliant with ANSI/AWWA C800 for buried service connections.
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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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