Minimal pressure loss Vibration reduction Seamless Concentric Reducer ASMEB16.9

Minimal pressure loss Vibration reduction Seamless Concentric Reducer ASMEB16.9

1 Product Description
A Concentric Reducer is a cone-shaped pipe fitting used to connect two pipes of different diameters. Its key geometric feature is that it maintains a common centerline through both the large and small ends of the fitting. This symmetrical design ensures a smooth and gradual transition between the pipe sizes.

These reducers are manufactured according to international standards such as GB/T12459-2005 and ANSI. They are available in a wide range of materials, including carbon steel (e.g., ASTM A234 WPB), stainless steel (e.g., 304, 316L), and alloy steels. Common production processes include shrinking (for reducing diameter) and stamping.

2 Product Applications
The concentric reducer is widely used across multiple industries to change the pipe diameter in fluid transport systems. Its primary function is to facilitate a smooth transition in flow path. Common applications include pipeline systems in:

Oil and Gas: Petroleum and natural gas pipelines.

Chemical Industry: Chemical plants and processing facilities.

Power Generation: Power plants and related infrastructure.

Water & Environmental Engineering: Water supply, drainage, and environmental protection systems such as dust removal.

Other Industries: Also found in shipbuilding, pharmaceutical, food & beverage (e.g., dairy, beer), and other industrial sectors.

3 Product Advantages
Smooth Flow & Low Pressure Drop: The symmetrical, cone-shaped design provides a gradual reduction in diameter, which reduces flow resistance and minimizes turbulence and pressure loss in the system.

Prevents Air Accumulation: In vertical piping runs, the concentric design helps prevent the accumulation of air bubbles, which is crucial for maintaining system efficiency.

Durable & Leak-Proof Connection: When connected via butt welding, these fittings form a strong, permanent, and homogeneous joint capable of withstanding high pressure and offering a long service life.

Seamless Concentric Reducer

FAQ

Q: Are you a trading company or a manufacturer?

TOBO GROUP sales head offce in Shanghai.

We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians.

We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fittings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fittingsforged socket welding fittings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex-stainless steel alloy steel.

In addition, we are authorized by more than 120 top-class mills from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL, TISCO,LISCO,.TPCO,HENGYANG VALIN and so on .

Our main products as follows:

• Stainless steel pipe & tube

(seamless pipe / welded pipe / square pipe / rectangular tube,duplex stainless / inconel tube)

• Carbon / alloy steel pipe & tube

(seamless pipe / ERW / SSAW / LSAW / UOE / hollow section pipe / Galvanized Pipe)

• Tubing and casting

(line pipe,water pipeline,gas pipeline,oil pipeline)

• Special steel tube

(copper tube/titanium tube/aluminium tube/nickel alloy )

• steel bar

(round bar/angle steel /flat steel/channel steel/steel wire)

• Pipe Fittings

(eblows, equal / reducing tees, concentric/eccentric reducers, caps, crosses, bends, dish end/end cup, stub ends, unions, couplings / hex couplings, swage nipples , nipples, hex. plug, sockolet, weldolet, thredolet, etc)

• Flange

(DIN flange/ AISI flange/blind flange/welding flange/stainless flange/slip on flange)

• steel sheet / coil

(stainless steel/carbon steel/alloy steel/galvanized steel/aluminium )

• Valve

(ball valve/gate valve/butterfly valve/globe valve/swing check valve/ check valve)

In order to comply with the global modernization services development trends and eliminating the varieties distress of the global enterprise‘s purchase in the consumables.. We coordinate the pressure pipe manufacturer which with the scale of production,quality control and high cost performance (has passed ISO 9001 quality series attestation, ccs, DNV,PED/97/23/EC,AD2000-WO,special equipment manufacturing license,ASME-SA182.through a variety of effective assort mechanism to make up the shortage of supply and Post-processing of VAT enterprise, and to supply high quality pipe fittings, because of the superior quality and good service, we have established long term business cooperation with more than 60 countries and areas,which covers Europe, Africa, South America, North America, Middle East, Taiwan and South East Asia and so on.

With many years effort and support from our valuable customers, these products have obtained a big market share in the world.

Our business principle is "Superior quality, Competitive price, Timely delivery and Considerate service " Standing to the principle of “Enterprises focus on the core business”, TOBO will actively promotes the globalization of business strategy approach, using advanced supply chain management technology to service for clients with higher quality and more competitiveness ‘ s products. At the same time, we sincerely reply your inquiry, honesty waiting for your visiting and wish to have cooperation with you at the any time. We welcome all the customers to contact us for more information. We assure you, with our technical knowledge and experience, our company will be one of your Stable, Continuate business parters in China.

info@tobo-group.com