Malleable iron reducing Tee Fig 131R beaded DIN

Product Overview

This malleable iron reducing Tee Fig 131R with beaded edge is manufactured in accordance with DIN standards. It is used for pipeline branching and diameter changing in low-pressure fluid systems, realizing smooth fluid diversion with different port sizes. The beaded structure reinforces pipe ends to prevent deformation and cracking. Made of high-quality black heart malleable iron, it features high strength, good toughness and reliable sealing performance, widely used in water, gas, oil, steam, fire fighting and other low-pressure piping systems

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Product details

Malleable iron reducing tee (131R) is a type of pipe fitting that connects two pipes with different diameters. It is often used in piping systems to accommodate changes in pipe diameter or direction.

Specifications Table (Dimensions & Parameters)

SIZE		A (MM)	B (MM)	PCS/CTN.
3/4″×1/2″×1/2″	20×15×15	29	27	120
1″×1/2″×3/4″	25×15×20	31	29	120
1″×3/4″×3/4″	25×20×20	34	32	120
1-1/4″×1/2″×1″	32×15×25	33	31	80
1-1/4″×3/4″×1″	32×20×25	36	34	60
1-1/4″×1″×1″	32×25×25	39	36	60
1-1/4″×1-1/4″×1″	32×32×25	44.5	41	40
1-1/2″×1/2″×1-1/4″	40×15×32	35	34	32
1-1/2″×3/4″×1-1/4″	40×20×32	37	36	36
1-1/2″×1″×1″	40×25×25	40	36	28
1-1/2″×1″×1-1/4″	40×25×32	41	40	20
1-1/2″×1-1/4″×1″	40×32×25	45	41	16
1-1/2″×1-1/4″×1-1/4″	40×32×32	45	44.5	12
1-1/2″×1-1/2″×1″	40×40×25	48.5	45	16
1-1/2″×2″×1-1/4″	40×50×32	54	53	10
2″×1/2″×1-1/2!	50×15×40	37	35	10
2″×3/4″×1-1/2″	50×20×40	40	37	6
2″×1″×1-1/4″	50×25×32	43	40	64
2″×1″×1-1/2″	50×25×40	42	40	68
2″×1-1/4″×1-1/4″	50×32×32	47	44.5	60
2″×1-1/4″×1-1/2″	50×32×40	47	45	40
2″×1-1/2″×1″	50×40×25	51	45	42
2″×1-1/2″×1-1/2″	50×40×40	51	48.5	40
2″×2″×1″	50×50×25	57	51	40
2-1/2″×1/2″×2″	65×15×50	40.5	37	36
2-1/2″×3/4″×2″	65×20×50	43.5	40	30
2-1/2″×1″×2″	65×25×50	45	42	24
2-1/2″×1-1/4″×1-1/2″	65×32×40	51.5	45	30
2-1/2″×1-1/4″×2″	65×32×50	51.5	47	30
2-1/2″×1-1/2″×2″	65×40×50	54.5	51	36
2-1/2″×2″×2	65×50×50	59.5	57	36
3″×1″×2-1/2″	80×25×65	49.5	47.5	36
3″×1-1/4″×2-1/2″	80×32×65	54.5	51.5	24
3″×1-1/2″×2-1/2″	80×40×65	57.5	54.5	24
3″×2″×2-1/2″	80×50×65	61.5	59.5	16
3″×2-1/2″×2-1/2″	80×65×65	71.5	68.5	16

Product Applications

Diameter-changing branch connection in plumbing and water supply pipelines
Flow diversion in fire fighting sprinkler systems
Reducing branch layout in gas and heating pipelines
Industrial compressed air and oil pipeline diameter-changing branching
Marine, mining and construction piping reducing connection

Installation and Maintenance

Inspect the reducing tee for cracks, deformation and intact beads before installation
Clean threads and apply PTFE tape or thread sealant
Tighten evenly with a wrench to ensure good sealing
Do not over-tighten to avoid thread damage
Pressure test after installation
Regularly check for leakage, rust and looseness

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Full series of DIN beaded malleable iron 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]