Chennai based authorized dealer and stockist of Gate Valves, Ball Valves, Butterfly Valves, Pipes and Pipe Fittings

Brothers Unity

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Ball Valves


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Ball Valves
We, Brothers Unity are one of the exceptional dealers and stockists of reputed brands like “MARCK”/”HAWA” branded Ball Valves, KNR Ball Valves and SARDAR Ball Valves. Our company is also leading dealer and stockist of 1PC Ball Valves, Threaded Ball Valves, Flanged Ball Valves, Stainless Steel Ball Valves, High Pressure Ball Valves, Water Ball Valve, Carbon Steel Ball Valve and High Performance Butterfly Valves. Flow Valves, which are quarter-turn and straight through apparatus. Ball Valves have round closure element that contains a matching pair of rounded seats that allow necessary sealing to take place. These Ball Vales are used in various types of industries such as chemical, oil, textile, petrochemical and pharmaceutical industries.

These Ball Vales are manufactured by using high quality of cast iron, cast steel, cast stainless steel, alloy steel and many other metals. Our company procures Ball Vales from reputed manufacturers and suppliers like Hawa Engineering Ltd, which are very handy and easy to maintain at high pressure, high flow of temperature and high volume. Our company deals and stocks various ranges of Ball Valves at affordable cost. The different types of Ball Vales manufactured and supplied by us are 1PC Ball Valves, 2PC Ball Valves And 3PC Ball Valves, etc.

Ball Valve Specifications

  • Feature Type: 1PC, 2PC, 3PC

  • Size Range: Screwed and socketweld ends: 15 mm to 100 mm, Flanged ends: 15 mm to 600 mm

  • Pressure Rating: 150#, 300#

  • End Connection: Screwed ends, socket welds, flanged ends, welded ends

  • Manufacturing Standard: BS5351, MSSSP72, API6D

  • Testing: BS 6755(Part-I)


Material of Construction

  • Cast carbon steel (ASTM A-216 Gr. WCB) ASTM A-217 Gr. WC6, WC9

  • Cast Stainless Steel ASTM A-351 Gr. CF8, CF8M, CF3, CF3M, Alloy 20 A 351

  • Gr. CN7M, Cast Iron. Forge Steel ASTM A 105


1PC Ball Valves
Our range of 1PC ball valves is manufactured out of cast carbon steel, cast stainless steel, alloy and forge steel. These are available in various sizes and manufactured according to customer’s specification. Our 1PC ball valves are tested before the final product is delivered in the market.

We supply two types of 1PC ball valves:

Threaded Ball Valves The threaded ball valves developed by us are available in various sizes and patterns. These are used in various industries like - oil, steam, acid, air, water and dairy products.


Flanged Ball Valves We use best quality casts and metals to manufacture our flanged ball valves. Our flanged ball valves are available in manual and automated versions.


2PC Ball Valves Our 2PC ball valves manufactured of cast carbon steel, cast stainless steel, alloy and forge steel are available with and without mounting pad. These valves are ideal choice for textile, chemical, water, oil and air industries.


We supply two kinds of 2PC ball valves:

Threaded Ball Valves: Threaded ball valves are manufactured out of cast carbon steel, cast stainless steel, alloy and forge steel in various sizes and designs. These valves are known to be the best option in case a fire breaks out or any other mishappening takes place.

Flanged Ball Valves:Our 2PC flanged ball valves are manufactured of high quality raw material that can be easily used in all kinds of industries.

3PC Ball Valves :3PC ball vales are manufactured of cast carbon steel, cast stainless steel, alloy and forge steel according to the patrons specification. These valves prevent any type of leakage and are easy to maintain. It is safe and easy to operate at any temperature. 3PC ball valves are used in various industries like - oil, pharmaceutical, textile and petrochemical.

We supply two kinds of 3PC ball valves:

Threaded Ball Valves This product is used in various industries and as the name suggests it is three-piece design, which is easily available in low budget.

Flanged Ball Valves Our 3PC flanged ball valves are easy to operating and are ideal for using in oil field or food processing units. We make this product range according to the client’s requirement.





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