Equal and unequal tees are essential parts of plumbing and piping systems that help ensure fluids and connections flow smoothly. These T-shaped fittings connect three pipes or tubes at right angles so liquids, gases, or slurries can flow easily. Both types of tees join two pipes, but the size of their branches and how the water flows through them differ. An equal tee, a straight tee, has a T-shape with three equal-sized components. It is also called a straight tee. The main job of an equal tee is to make sure that fluid flows the same way through all of the joined pipes or tubes. This balance in flow rate is essential in many building systems, such as water supply networks, heating and cooling systems, and industrial processes. Equal tees are also commonly used in home and business plumbing because they can be used in many ways and are easy to use. They make it easy to connect three pipes or tubes without any gaps. It makes installation easier and ensures the pipes or tubes work the same way every time.
On the other hand, an Unequal tee, also called a “reducing tee,” has two branches that are the same size and a third branch that is a different size. This setup lets the flow be redirected or split in a controlled way. Unequal tees are needed when the pipes are different sizes or have different flow needs. When exact flow control is required, these tees are used extensively in industries like oil and gas, chemical processing, and HVAC systems. By connecting lines or tubes of different sizes, unequal tees make plumbing systems more flexible and customizable, which improves how well they work in different situations. Both equal and unequal tees are essential parts of plumbing systems, and they must be made well and follow industry standards. To ensure these parts work well and last a long time, they are made from materials compatible with different fluids and environmental conditions. Stainless steel, carbon steel, brass, copper, and PVC (polyvinyl chloride) are all products that are often used. The type of fluid being moved, its temperature, pressure, and the surroundings around it all affect the choice of material.
Manufacturers follow the rules and standards set by groups like the American Society for Testing and Materials (ASTM) and the American Society of Mechanical Engineers (ASME) to keep quality and performance uniform. These guidelines say how tees and other plumbing fittings should look, how oversized they should be, and what materials they should be made of. Sticking to these standards makes sure that the tees meet the requirements and can handle the stresses of the uses they are meant for. Equal and unequal tees are essential parts of plumbing and piping systems. They connect pipes and tubes and allow fluids to flow in many industries. When three pipes or tubes of the same size are associated with equal tees, the flow is spread evenly. When lines of different sizes are connected with Unequal tees, the flow can be redirected in a controlled way. Because of how they work and what they can be used for, they are essential for water systems in homes, businesses, and factories.
To ensure their products are top quality and work the best, manufacturers follow industry standards and use materials that are right for the job. Equal and Unequal tees are great examples of precision engineering. They help plumbing systems run smoothly and give you more control over how fluid flows through them. By knowing the differences between these tees and how they are used, plumbers and engineers can choose the right parts for their systems to work as well and as efficiently as possible.
Equal & Unequal Tee Specifications
Specification | Equal Tee | Unequal Tee |
---|---|---|
Size | Available in various sizes (e.g., ½”, 1″, 2″) | Available in various sizes (e.g., ½” x ¾” x ½”) |
Material | Stainless Steel, Carbon Steel, Brass, Copper, PVC | Stainless Steel, Carbon Steel, Brass, Copper, PVC |
Connection Type | Threaded, Socket Weld, Butt Weld, Compression | Threaded, Socket Weld, Butt Weld, Compression |
Pressure Rating | Varies based on material and size | Varies based on material and size |
Standards | ASTM, ASME | ASTM, ASME |
Other Products & Grade
Stainless Steel 304 Pipes & Tubes
Stainless Steel 304L Pipes & Tubes
Stainless Steel 304H Pipes & Tubes
Stainless Steel 310s Pipes & Tubes
Stainless Steel 316 Pipes & Tubes
Stainless Steel 316L Pipes & Tubes
Stainless Steel 316H Pipes & Tubes
Stainless Steel 316Ti Pipes & Tubes
Stainless Steel 317/317L Pipes & Tubes
Stainless Steel 321/321H Pipes & Tubes
Stainless Steel 347/347H Pipes & Tubes
Stainless Steel 904L Pipes & Tubes
Stainless Steel 309 Pipes & Tubes
Stainless Steel 202 Pipes & Tubes
Stainless Steel 304 Sheets, Plates & Coils
Stainless Steel 304L Sheets, Plates & Coils
Stainless Steel 304H Sheets, Plates & Coils
Stainless Steel 310s Sheets, Plates & Coils
Stainless Steel 316 Sheets, Plates & Coils
Stainless Steel 316L Sheets Plates Coils
Stainless Steel 316H Sheets, Plates & Coils
Stainless Steel 316Ti Sheets, Plates & Coils
Stainless Steel 317/317L Sheets, Plates & Coils
Stainless Steel 321/321H Sheets, Plates & Coils
Stainless Steel 347/347H Sheets, Plates & Coils
Stainless Steel 904L Sheets, Plates & Coils
Stainless Steel 202 Sheets, Plates & Coils
Stainless Steel 420 Sheets, Plates & Coils
Stainless Steel 431 Sheets, Plates & Coils
Stainless Steel 431H Sheets, Plates & Coils
Stainless Steel 410 Sheets, Plates & Coils
Stainless Steel 410 Sheets, Plates & Coils
Stainless Steel 304 Flats Angles
Stainless Steel 304L Flats Angles
Stainless Steel 304H Flats Angles
Stainless Steel 310s Flats Angles
Stainless Steel 316 Flats Angles
Stainless Steel 316L Flats Angles
Stainless Steel 316H Flats Angles
Stainless Steel 316Ti Flats Angles
Stainless Steel 317/317L Flats Angles
Stainless Steel 321/321H Flats Angles
Stainless Steel 347/347H Flats Angles
Stainless Steel 904L Flats Angles
Stainless Steel 202 Flats Angles
Stainless Steel 304 Circle RIngs
Stainless Steel 304L Circle RIngs
Stainless Steel 304H Circle RIngs
Stainless Steel 310s Circle RIngs
Stainless Steel 316 Circle RIngs
Stainless Steel 316L Circle RIngs
Stainless Steel 316H Circle RIngs
Stainless Steel 316Ti Circle RIngs
Stainless Steel 317/317L Circle RIngs
Stainless Steel 321/321H Circle RIngs
Stainless Steel 347/347H Circle RIngs
Stainless Steel 904L Circle RIngs
Stainless Steel 202 Circle RIngs
Stainless Steel 304 Pipe Fittings
Stainless Steel 304L Pipe Fittings
Stainless Steel 304H Pipe Fittings
Stainless Steel 310s Pipe Fittings
Stainless Steel 316 Pipe Fittings
Stainless Steel 316L Pipe Fittings
Stainless Steel 316H Pipe Fittings
Stainless Steel 316Ti Pipe Fittings
Stainless Steel 317/317L Pipe Fittings
Stainless Steel 321/321H Pipe Fittings
Stainless Steel 347/347H Pipe Fittings
Stainless Steel 904L Pipe Fittings
Stainless Steel 304 Forged Fittings
Stainless Steel 304L Forged Fittings
Stainless Steel 304H Forged Fittings
Stainless Steel 310s Forged Fittings
Stainless Steel 316 Forged Fittings
Stainless Steel 316L Forged Fittings
Stainless Steel 316H Forged Fittings
Stainless Steel 316Ti Forged Fittings
Stainless Steel 317/317L Forged Fittings
Stainless Steel 321/321H Forged Fittings
Stainless Steel 347/347H Forged Fittings
Stainless Steel 904L Forged Fittings
Stainless Steel 304 Flanges
Stainless Steel 304L Flanges
Stainless Steel 304H Flanges
Stainless Steel 310s Flanges
Stainless Steel 316 Flanges
Stainless Steel 316L Flanges
Stainless Steel 316H Flanges
Stainless Steel 316Ti Flanges
Stainless Steel 317/317L Flanges
Stainless Steel 321/321H Flanges
Stainless Steel 347/347H Flanges
Stainless Steel 904L Flanges
Stainless Steel 304 SOFT AND HARD Wire
Stainless Steel 304L SOFT AND HARD Wire
Stainless Steel 304H SOFT AND HARD Wire
Stainless Steel 310s SOFT AND HARD Wire
Stainless Steel 316 SOFT AND HARD Wire
Stainless Steel 316L SOFT AND HARD Wire
Stainless Steel 316H SOFT AND HARD Wire
Stainless Steel 316Ti SOFT AND HARD Wire
Stainless Steel 317/317L SOFT AND HARD Wire
Stainless Steel 321/321H SOFT AND HARD Wire
Stainless Steel 347/347H SOFT AND HARD Wire
Stainless Steel 904L SOFT AND HARD Wire
Stainless Steel 202 SOFT AND HARD Wire
Stainless Steel 304 Round Bars
Stainless Steel 304L Round Bars
Stainless Steel 304H Round Bars
Stainless Steel 310s Round Bars
Stainless Steel 316 Round Bars
Stainless Steel 316L Round Bars
Stainless Steel 316H Round Bars
Stainless Steel 316Ti Round Bars
Stainless Steel 317/317L Round Bars
Stainless Steel 321/321H Round Bars
Stainless Steel 347/347H Round Bars
Stainless Steel 904L Round Bars
Stainless Steel 202 Round Bars
Stainless Steel Compression Fittings
Stainless Steel Pneumatic Fittings
Stainless Steel Hydraulic Hose Fittings
Stainless Steel Blocks
Stainless Steel Pressure Gauges
Stainless Steel Nozzles
Stainless Steel Shells
Stainless Steel Flexible Hose
Stainless Steel Rotameter
Stainless Steel Flexican Bellows
Stainless Steel Valves
Stainless Steel Fasteners
Stainless Steel Haxagonal Bars
Stainless Steel Square Bars
A106 Gr.B Pipes & Tubes
IS 1239 Pipes & Tubes
Inconel 600 Pipes and Tubes
Inconel 601 Pipes and Tubes
Inconel 617 Pipes and Tubes
Inconel 625 Pipes and Tubes
Inconel 690 Pipes and Tubes
Inconel 718 Pipes and Tubes
Inconel X-750 Pipes and Tubes
Incoloy Alloy DS Pipes & Tubes
Inconel 800 Pipes and Tubes
Inconel 825 Pipes and Tubes
Inconel 600 Sheets, Plates & Coils
Inconel 601 Sheets, Plates & Coils
Inconel 617 Sheets, Plates & Coils
Inconel 625 Sheets, Plates & Coils
Inconel 690 Sheets, Plates & Coils
Inconel 718 Sheets, Plates & Coils
Inconel X-750 Sheets, Plates & Coils
Incoloy Alloy DS Sheets, Plates Coils
Inconel 800 Sheets, Plates & Coils
Inconel 825 Sheets, Plates & Coils
Inconel 600 Round Bars
Inconel 601 Round Bars
Inconel 617 Round Bars
Inconel 625 Round Bars
Inconel 690 Round Bars
Inconel 718 Round Bars
Inconel X-750 Round Bars
Incoloy Alloy DS Round Bars
Incoloy 800 Round Bars
Inconel 825 Round Bars
Inconel Buttweld Fittings
Inconel Forged Fittings
Inconel Flanges
Inconel Fasteners
Hastelloy C276 Pipes & Tubes
Hastelloy C22 Pipes & Tubes
Hastelloy B2 Pipes & Tubes
Hastelloy B3 Pipes & Tubes
Hastelloy X Pipes & Tubes
Hastelloy C276 Sheets,Plates & Coils
Hastelloy C22 Sheets,Plates & Coils
Hastelloy B2 Sheets,Plates & Coils
Hastelloy B3 Sheets,Plates & Coils
Hastelloy X Sheets,Plates & Coils
Hastelloy C276 Round Bars
Hastelloy C22 Round Bars
Hastelloy B2 Round Bars
Hastelloy B3 Round Bars
Hastelloy X Round Bars
Hastelloy Buttweld Fittings
Hastelloy Forged Fittings
Hastelloy Flanges
Hastelloy Fasteners
Titanium Gr 2 Tubes
Titanium Gr 5 Pipes
CP Titanium Grade 7 Pipes & Tubes
Titanium Grade 11 Pipes & Tubes
Titanium Grade 12 Pipes & Tubes
Titanium Gr 2 Sheets, Plates & Coils
Titanium Gr 5 Sheets, Plates & Coils
Titanium Grade 7 Sheets, Plates & Coils
Titanium Grade 11 Sheets, Plates & Coils
Titanium Grade 12 Sheets, Plates & Coils
Titanium Gr 2 Round Bars
Titanium Gr 5 Round Bars
CP Titanium Grade 7 Round Bars
Titanium Grade 11 Round Bars
Titanium Grade 12 Round Bars
Titanium Butt weld Fittings
Titanium Forged Fittings
Titanium Flanges
Titanium Fasteners
Duplex Steel UNS S31803 Pipes & Tubes
Duplex Steel UNS S32205 Pipes & Tubes
Duplex Steel S31803 Sheets, Plates & Coils
Duplex Steel S32205 Sheets, Plates & Coils
Duplex Steel S31803 Round Bars
Duplex Steel S32205 Round Bars
Duplex Steel Buttweld Fittings
Duplex Steel Forged Fittings
Duplex Steel Flanges
Duplex Steel Fasteners
Super Duplex Steel UNS S32550 Pipes & Tubes
Super Duplex Steel UNS S32750 Pipes & Tubes
Super Duplex Steel UNS S32760 Pipes & Tubes
Super Duplex Steel UNS S32550 Sheets, Plates & Coils
Super Duplex Steel UNS S32750 Sheets, Plates & Coils
Super Duplex Steel UNS S32760 Sheets, Plates & Coils
Super Duplex Steel UNS S32550 Round Bars
Super Duplex Steel F53 Round Bars (UNS S32750)
Super Duplex Steel F55 Round Bars (UNS S32760)
Super Duplex Steel Buttweld Fittings
Super Duplex Steel Forged Fittings
Super Duplex Steel Flanges
Super Duplex Steel Fasteners
Male Connector
Female Connector
BulkHead Male Connector
BulkHead Female Connector
Plain Connector
Nut
Single Ferrule
Double Ferrule
Front Ferrule
Back Ferrule
Coupling Cap
Tube End Closure
Fitting End Closure
Weldable Male Connector (SW)
O Seal Male Connector
Female Manometer Connector
Butt Weld Pipe Connector
Socket Weld Tube Connector
Mild steel Pipes and Tubes
Carbon Steel Pipes and Tubes
Alloy Steel Pipes and Tubes
Galvanise Pipe
Mild Steel Sheet Plate Coil
Alloy Steel Plates
Alloy Steel Pipes
Gi Sheet Plate Coil
SA387 Gr 11 Class 1 Plate
SA387 Gr 22 Class 1 Plate
SA387 Gr 11 Class 2 Plate
SA387 Gr 22 Class 2 Plate
ASTM A179 Pipes & Tubes
ASTM A192 Pipes & Tubes
ASTM A210 Pipes & Tubes
ASTM A213 Pipes & Tubes
Equal Tee
Unequal Teel
Male Branch Tee
Female Branch Tee
Male (Hex Body)
Female (Hex Body)
Female Tee (Round Body Threaded )
Female Tee (Round Body Socket weld)
Street Tee (Hex Body)
Street Tee (Round Body SW)
Branch Tee (Hex Body)
Branch Tee (Round Body SW)
Union Tee
Reducing Union Tee
Male Run Tee
Positionable Male Run Tee
Positionable Branch Tee
Positionable Male Branch Tee
Female Run Tee
Male Elbow
Female Elbow
Union Elbow
Buld Head Union Elbow
Male Elbow (Hex Body)
Female Elbow (Hex Body)
Female Elbow (Round Body Threaded)
Female Elbow (Round Body SW)
Street Elbow (Hex Body)
Female Cross (Hex Body)
Female (Round Body TH)
Union Cross
45 Deg Male Elbow
45 Deg Positionable Elbow
Butt Weld Elbow Pipe
Socket Weld Tube Elbow
BS 3059 Pipes & Tubes
IS 2062 Plate
SA516 Gr70 Plate
SA210 Tubes Gr.A1
IS3589 Pipes
LSAW & HSAW Pipes
A333 Pipes
A335 Pipes
ASTM A671 Pipes & Tubes
ASTM A672 Pipes & Tubes
IS 4923 Square Pipe
YST 310 Square Pipe
Gi Pipe
Stainless Steel Gate Valve
Stainless Steel Ball Valve
Cast Steel Iron Valve
Butterfly Valve
Carbon Steel Gate Valve