Grooved x Female Threaded Concentric Reducer ASTM A536 Ductile Iron with Female Threaded Outlet

Product Features (Specifications – Plain English List)

Standard: UL/FM, GB standards

Type: Grooved concentric Reducer ASTM A536 Grooved x Female Threaded Ductile Iron with Female Threaded outlet

Material: Ductile iron

Connection type: Grooved ends, Female Threaded branch outlet

Pressure class: 1.6MPa / 2.5MPa

Temperature range: -20℃ ~ 120℃

Surface treatment: Red painted / Epoxy coated

Application: Water, fire fighting sprinkler, HVAC, industrial fluid pipelines

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Product details

Grooved concentric reducer with threaded outlet is cone-shaped pipe fitting with groove and female thread connection convertion, and it is used to join two pipes of different diameter at the same axis.

Product Overview

This grooved concentric Reducer ASTM A536 Grooved x Female Threaded Ductile Iron with Female Threaded outlet is designed for pipeline diameter transition and branch connection in fire fighting, water supply and industrial piping systems. It combines grooved connection for main pipe and Female Threaded outlet for small branch, making installation flexible and convenient. Made of high-strength ductile iron, it features good pressure resistance, reliable sealing and long service life, widely used for pipeline reducing and tapping connection.

Specifications Table (Dimensions & Parameters)

SIZE		OD SIZE	L (MM)
2″×1″	DN50×DN25	60.3X33.7	64
2″×1 1/4″	DN50×DN32	60.3X42.4	64
2″×1 1/2″	DN50×DN40	60.3X48.3	64
2 1/2″×1″	DN65×DN25	73.0X33.7	64
2 1/2″×1 1/4″	DN65×DN32	73.0X42.4	64
2 1/2″×1 1/2″	DN65×DN40	73.0X48.3	64
2 1/2″×2″	DN65×DN50	73.0X60.3	64
2 1/2″×1″	DN65×DN25	76.1X33.7	64
2 1/2″×1 1/4″	DN65×DN32	76.1X42.4	64
2 1/2″×1 1/2″	DN65×DN40	76.1X48.3	64
2 1/2″×2″	DN65×DN50	76.1X60.3	64
3″×1″	DN80×DN25	88.9X33.7	64
3″×1 1/4″	DN80×DN32	88.9X42.4	64
3″×1 1/2″	DN80×DN40	88.9X48.3	64
3″×2″	DN80×DN50	88.9X60.3	64
3″×2 1/2″	DN80×DN65	88.9X73.0	64
3″×2 1/2″	DN80×DN65	88.9X76.1	64
4″×1″	DN100×DN25	108.0X33.7	76
4″×1 1/4″	DN100×DN32	108.0X42.4	76
4″×1 1/2″	DN100×DN40	108.0X48.3	76
4″×2″	DN100×DN50	108.0X60.3	76
4″×2 1/2″	DN100×DN65	108.0X76.1	76
4″×3″	DN100×DN80	108.0X88.9	76
4″×1″	DN100×DN25	114.3X33.7	76
4″×1 1/4″	DN100×DN32	114.3X42.4	76
4″×1 1/2″	DN100×DN40	114.3X48.3	76
4″×2″	DN100×DN50	114.3X60.3	76
4″×2 1/2″	DN100×DN65	114.3X73.0	76
4″×2 1/2″	DN100×DN65	114.3X76.1	76
4″×3″	DN100×DN80	114.3X88.9	76
5″×1″	DN125×DN25	139.7X33.7	89
5″×1 1/4″	DN125×DN32	139.7X42.4	89
5″×1 1/2″	DN125×DN40	139.7X48.3	89
5″×2″	DN125×DN50	139.7X60.3	89
5″×2 1/2″	DN125×DN65	139.7X76.1	89
5″×3″	DN125×DN80	139.7X88.9	89
5″×4″	DN125×DN100	139.7X114.3	89
6″×1″	DN150×DN25	159.0X33.7	89
6″×1 1/4″	DN150×DN32	159.0X42.4	89
6″×1 1/2″	DN150×DN40	159.0X48.3	89
6″×2″	DN150×DN50	159.0X60.3	89
6″×2 1/2″	DN150×DN65	159.0X76.1	89
6″×3″	DN150×DN80	159.0X88.9	89
6″×1″	DN150×DN25	165.1X33.7	102
6″×1 1/4″	DN150×DN32	165.1X42.4	102
6″×1 1/2″	DN150×DN40	165.1X48.3	102
6″×2″	DN150×DN50	165.1X60.3	102
6″×2 1/2″	DN150×DN65	165.1X76.1	102
6″×3″	DN150×DN80	165.1X88.9	102
6″×4″	DN150×DN100	165.1X114.3	102
6″×5″	DN150×DN125	165.1X139.7	102
6″×1″	DN150×DN25	168.3X33.7	102
6″×1 1/4″	DN150×DN32	168.3X42.4	102
6″×1 1/2″	DN150×DN40	168.3X48.3	102
6″×2″	DN150×DN50	168.3X60.3	102
6″×2 1/2″	DN150×DN65	168.3X73.0	102
6″×2 1/2″	DN150×DN65	168.3X76.1	102
6″×3″	DN150×DN80	168.3X88.9	102
8″×1″	DN200×DN25	219.1X33.7	127
8″×1 1/4″	DN200×DN32	219.1X42.4	127
8″×1 1/2″	DN200×DN50	219.1X48.3	127
8″×2″	DN200×DN50	219.1X60.3	127
8″×2 1/2″	DN200×DN65	219.1X76.1	127
8″×3″	DN200×DN80	219.1X88.9	127
8″×4″	DN200×DN100	219.1X114.3	127

Product Applications

Reducing and branch tapping in fire sprinkler systems
Pipeline reducing with small outlet in water supply systems
Branch connection for HVAC circulating water pipelines
Industrial fluid pipeline reducing and side outlet connection
Urban pipe network, fire protection engineering and construction piping

Installation and Maintenance

Inspect the Reducer ASTM A536 Grooved x Female Threaded Ductile Iron for cracks, deformation and complete grooves before installation
Clean grooves and threads, install gaskets properly
Connect grooved ends with couplings and tighten bolts evenly
Use seal tape on Female Threaded outlet to ensure tight sealing
Conduct pressure test after installation to check for leakage
Regularly check sealing condition and fastening status

Related Products

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Grooved eccentric Reducer ASTM A536 Grooved x Female Threaded Ductile Iron

Grooved reducing tee

Grooved mechanical tee

Grooved 90° elbow

Full series of grooved pipe fittings

FAQ

Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: [email protected]

Phone: +86 13012223295

Technical Support：

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: [email protected]