MEGA ALLIANCE BUILDER SUPPLIES SDN. BHD.

Valves and Fittings Selangor

Detachable Joint(DJ) For uPVC are use to connect two sections of uPVC pipe without the use of threads. It provide quick, leak, free and reliable method to joining two section of pipe. It’s normally for drinking water, seawater, sewage & irrigation application.

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Variable Adaptor(VA) for AC / UPVC are use to connect two sections of uPVC pipe to ACĀ  pipe without the use of threads. It provide quick, leak, free and reliable method to joining two section of pipe. It’s normally for drinking water, seawater, sewage & irrigation application.

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Push -on Joint Restraint Hardness are used to retraining the socket push-on joint of Ductile Iron Pipelines. It is the quickest, and easiest way to assemble joint for Ductile Iron Pipe and fittings in underground applications.
  Size 80mm, 100mm, 150mm, 200mm, 250mm, 300mm Model LYE 789 Material Ductile Iron
Poly restraint coupling is a type of joint that designed for use on Polyethylene Pipe. It’s self-anchoring unit mechanically fitted to pipe ends to enhanced the pipe system.
  Size 50mm, 80mm, 100mm, 150mm, 200mm, 250mm, 300mm Model LYE 785 Material Ductile Iron Working Pressure PN16
Poly Restraint Flange Adaptor is a type of joint that designed for use on Polyethylene Pipe.It’s self-anchoring unit mechanically fitted to pipe ends to enhanced the pipe system.
  Size 50mm, 80mm, 100mm, 150mm, 200mm, 250mm, 300mm Model LYE 786 Material Ductile Iron Working Pressure PN16
Flange Dismantling Joint is a double flanged fitting that allows longitudinal adjustment in flange pipe systems.
  Size 80mm, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm Model LYE 784 Standard BS EN 545 Material Ductile Iron Working Pressure PN16
D.I. Plain-end(PE) Quick flange is used to Grip tightly the PE pipe with Brass restrain Ring to prevent pipe dislodge . It is easy to install once coupled to a  mating flange.
  Size 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm, 350mm Material Ductile Iron Flange Drill to PN16
D.I. Saddles For uPVCĀ  Pipe Ā is used for joining an outlet into an existing uPVC pipeline. The fittings ā€œtap intoā€ the pipe, without requiring a cut and join in the main pipe. It is used to connect theĀ  main pipelines to branch pipelines for cold water.

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Manhole Step is a series of steps individually attached or set into the walls of a manhole structure. They are not considered to be an individual rung ladder. It is designed for direct installation, using of plugs or additional installation into concrete parts.

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Manhole Step is a series of steps individually attached or set into the walls of a manhole structure. They are not considered to be an individual rung ladder. It is designed for direct installation, using of plugs or additional installation into concrete parts.

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The valve chamber is an inspection chamber used for the installation of various valves and fittings for potable and supply water or water for fire fighting purposes.
  Size 609mm x 320mm x 440mm Standard BS EN124:2015 Material Ductile Iron Application Manhole, Industries, Road infrastructure
SGP Carbon Steel Butt Weld Fittings are inflammable and resistant to corrosion even in environments that are acidic. It is used for moderate and high temperature service including pressure piping and petrochemical.

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Seamless Carbon Steel Butt Weld Fittings basically for use in high temperature service range. Seamless Carbon Steel Butt weld Fittings are the most frequently used pipe fittings. It is the best option for pressure vessels and chemical and acid manufacturing areas. Available Size 15mm - 600mm Standard

ASTM A 234 WPB ANSI B16.


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Metal seated gate valves are primarily designed for the flow isolation of a length of pipeline or piece of equipment. It uses a ductile iron gate that houses bronze rings to ensure a watertight seal.

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The concentric butterfly valve is a standard or a general use butterfly valve. The shaft is located in the center of the disc. During opening or closing, there are some parts of the disc that always in-contact or rubbing the seat.

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A butterfly valve is a type of flow control device, typically used to regulate a fluid flowing through a section of pipe. The valve is similar in operation to a ball valve. A flat circular plate is positioned in the center of the pipe.

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Single Small orifice Valve is exhaust valve in the long big piping transport, which is normally mounted on the top of the pipe or pipe air holding place to discharge the air in the pipe, making sure the pipe work normally.

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The function of a Single orifice air valve is to allow air to be expelled from the system
during filling and admit air into the system whenever sub-atmospheric pressure occurs.

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Double Orifice Kinetic Air Valve is a Double chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Highly reliable function and low maintenance due to the float made of plastic. Suitable for use in water treatment, water distribution, power plants, industry and pressure management.

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Rubber flap type double flanged check valve is used to determines the direction of the gas and liquid through the piping system. Rubber flap type double flanged check valve able to open one direction to allow a large amount of material pass through without having a huge impact on pressure of piping system.

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The valve is short in length, so that it is rigid and easy to mount. It is used to quick-close action to prevents the medium from flowing back and eliminate water hammer effect.

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Globe silent double flanged check valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body.

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The ductile iron rose strainer is made of pump, theĀ  flange is made of ductile iron with epoxy coating, it is PN10 or PN16; the basket is made of stainless steel, the frame of the basket is made of stainless steel rod and the mesh is made of stainless steel sheet with hole.

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3-Way Pillar Hydrant is a valve interface that placed on fire protection pipe nets in buildings and supply water to fire place such as industrial and mining enterprise, ware house government buildings, schools and hospitals and etc.

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