Plastic Quick Coupler Valve Range, 3/4 in and 1 in, Bodies and Stems

One listing for the whole plastic quick coupler family: complete three-piece sets, bare bodies, stems, elbow sets and the brass-thread versions used where a hose is connected and disconnected daily. Everything is 3/4 in or 1 in. Made by Dingxuan.

Plastic Valve Range: Overview

A quick coupler outlet is built from a few moulded parts: the valve body that carries the seal, the stem that opens it, and a fixing plate or elbow that sets how the outlet leaves the ground. Buying them as a range means a system can be built or repaired from one order.

The standard parts are moulded engineering plastic, which will not corrode in soil and does not need tools to assemble onto a pipe. Options include straight three-piece sets, bodies with a plate, body-and-stem combinations, and elbow sets where the hose leaves the ground at an angle.

Where the coupling is used hard, the range also covers bodies and two-piece sets with a brass internal thread, which holds up better than plastic when a hose is connected and removed every day.

Key Features at a Glance

• Full parts range – sets, bodies, stems, plates and elbows.
• 3/4 in and 1 in – DN20 and DN25 sizes.
• Elbow sets – fixed or swivel elbow where the hose leaves at an angle.
• Brass-thread options – DN20 and DN25 internal brass thread for heavy use.
• Engineering plastic – moulded body that will not corrode in soil.

Choosing between the Options

Sets or components

A three-piece set is the simplest way to add an outlet: body, stem and plate in one box. Component parts are for repair, where one piece has failed and the rest of the assembly is sound.

The body-and-stem combination suits a wall or a rigid riser where no plate is used because the fitting is already supported.

Straight or elbow outlet

A straight outlet points the hose vertically out of the ground. An elbow set sends it away at an angle so the hose lies along the bed instead of standing up, which is what keeps a hose out of the way of a mower.

Swivel elbows let the outlet be turned to the direction the hose runs; fixed elbows are cheaper and are used where the run is known in advance.

Materials and Threads

Engineering plastic body

The moulded body does not rust and does not become brittle in cold soil the way some recycled plastics do. It is also light enough that the fitting is carried by the pipe rather than needing a bracket.

The seal is the wear part, and it is why replacement stems are stocked separately.

Brass-thread versions

The DN20 and DN25 two-piece sets carry a brass internal thread. Where a hose is connected and removed daily, a brass thread keeps its shape far longer than a plastic one and does not burr over.

They cost more per unit, which is why they are offered alongside the all-plastic parts rather than replacing them.

Available Models and Prices

Ten options are in stock. Prices are per unit in USD.

Specifications

Packaging Information

Parts ship in bags. Carton quantities are available on request.

Where It Is Used

Irrigation outlets in lawns, borders and beds, landscape and municipal planting, greenhouse and nursery watering, and repair stock held by installers and merchants.

Choosing the Right Size and Part

1. Match the fitting to the supply pipe rather than to the hose: 3/4 in (DN20) for a domestic garden line, 1 in (DN25) where several outlets or a long run are fed from one point.
2. Buy a complete set where a new outlet is being added, and individual parts where only the seal, stem or plate has failed.
3. Choose the green finish where the outlet sits in turf or planting, and black where it needs to be easy to find.
4. For daily connection and disconnection, a brass internal thread outlasts a plastic one.

Care and Maintenance

Flush the supply line before fitting or refitting anything on it: grit left in the pipe is what scores a new seal.

Check the thread size on the male fitting before ordering, since 3/4 in and 1 in look similar and will not interchange.

Drain irrigation fittings before frost, and store them dry rather than leaving them in the ground over winter.

OEM and Bulk Supply

The supplier moulds to order and prints or labels own-brand packaging, with OEM and ODM support for private-label irrigation ranges.

Frequently Asked Questions

Which options are available?

This listing covers 10 options: 3/4 in Three-Piece Set; 3/4 in Valve Body; 3/4 in Valve Stem; 3/4 in Body with Fixing Plate; 1 in Three-Piece Set; 1 in Valve Body; 3/4 in Swivel Elbow Set; 3/4 in Fixed Elbow Set with 1/2 in Connector; 3/4 in Two-Piece Set, Brass Thread; 1 in Two-Piece Set, Brass Thread. All are in stock and priced individually.

What is it made of?

Key material: Engineering plastic, brass thread on two-piece sets. Other specifications are listed in the Specifications table above.

What is it used for?

Irrigation outlets in lawns, borders and beds, landscape and municipal planting, greenhouse and nursery watering, and repair stock held by installers and merchants.

Can I buy in bulk or with my own branding?

Yes. Own-brand moulding, printing and custom packaging are available on request, with OEM and ODM support.

Summary

One listing for the whole plastic quick coupler family: complete three-piece sets, bare bodies, stems, elbow sets and the brass-thread versions used where a hose is connected and disconnected daily. Offered in 10 configurations, each priced separately.

Typical use: Irrigation outlets in lawns, borders and beds, landscape and municipal planting, greenhouse and nursery watering, and repair stock held by installers and merchants.