A RENDEZVOUS WITH “MR”
OUR PRODUCTS “MR”
We unfold our scintillating range of products that are engineered in accordance with our clients requirements:-
- Elbow (90, Female, Equal)
- Tee (90, Female, Equal)
- Socket (180, Female, Equal)
- Union (180, Female, Equal, Flat Seat)
- Nipple (180, Male, Equal)
- Cross (90, Female, Equal)
- Pipe Nipple(180, Male, Equal)
- Reducing Elbow (90, Female, Reducing)
- Reducing Elbow (90, Female, Reducing)
- Reducing Tee (90, Female, Reducing)
- Reducing Socket (180, Female, Reducing)
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Tank Nipple(180 ,Male ,Equal)
3-Way Elbow(90*,Female,Equal)
Check nut(180 ,Male ,Equal)
SPECIFICATIONS
The specifications followed by ‘MR’ Brand of Pipe Fittings are mentioned as below:
- Material: Black Heart Malleable as per IS : 14329 / 1995 GR: BM: 300
- Threads: Threads as per ISO-7.2-2000 and Gauges practice as per IS : 8999-2003 parallel female and taper male thread.
- Finish:Galvanized Finish tested in accordance with the provisions contained in IS : 4759 / 1985, IS : 6745, IS : 2633. Black Fitting also available.
- Alignment: The angles of threads of fittings are 90° within a tolerance of ± 1/2 %.
- Marking: Each fitting is marked with our Trade Mark ‘MR’.
- Size Designations:Size designations are determined by the nominal inch sizes at the outlet of fittings. “MR” brand pipe fittings are normally manufactured from 1/2” to 4” sizes.
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Unequal Fittings :
The fittings of which the nominal inlet and outlet diameters differ are referred to as unequal fittings. To denote the sizes in case of such fittings, the bigger diameter is indicated first and then smaller diameter. -
Unions:
Unions are flat -seated and are supplied with rubber gaskets. -
OUR EXCELLENCE
Quality products at competitive prices and on- schedule delivery are our forte. We have a vision to serve our clients with dedication and offer products with quality assurance. We ensure that quality is maintained at every level of the organization. We maintain a strict vigil on the manufacturing process to ensure that the products conform to our high quality standards. -
INFRASTRUCTURE
We continually try to enhance efficiency. We possess a well-equipped production unit, which is backed by latest technology and hi-tech machines. Utilizing new techniques and streamlining our production processes have expanded our product range to keep up with the demands of the global market.
SALIENT FEATURES
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Malleability:
'MR' Brand Pipe Fittings withstand higher internal and external pressures without development of cracks or breakage as these are produced by using better melting characteristics and heat treatment procedures to provide better ductility, malleability and strength. -
Accurate Threading:
'MR' Brand Pipe Fittings are G os threaded simultaneously on automatic threading [ i machines to ensure perfect thread alignment at 6 en correct angles and thereby matching the theoretically correct profile. These dimensions are maintained within closer tolerance limits, which ensure closer contact with pipes, valves, cocks etc. and eliminate the hazard of leakage. -
Chamfering:
'MR' Brand Pipe Fittings are chamfered slightly at each thread opening for easy entrance of pipes, valves, cocks etc. and correct first thread engagement. -
Hot Dip Galvanizing:
Hot Dip Galvanizing: 'MR' Brand Pipe Fittings are galvanized by highest purity Zinc by controlled hot dip | process. Therefore, these have uniform, smooth, clean and continuous coating of Zinc on both internal and external surfaces without any black spots and acid spots. In 'MR' Brand Pipe Fittings the resultant thickness of Zinc coating provides added resistance to corrosion in abnormal weather conditions.
SCOPE OF APPLICATION
‘MR’ Brand Pipe Fittings are extensively used on water, air and oil flow lines in Industrial, Commercial, Domestic, Agricultural, On Ground, Underground, and Concealed area pipe installations and many other fields.
- Building constructions;
- Industries, Oil Refineries, Steel Plants, Shipyards, Thermal Plants;
- Agriculture;
- Irrigation Projects; and
- Other fields like city and village water supply schemes.
Quality Controls:
To Control and maintain the required quality, the following tests are performed:
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1. Chemical Testing:
Galvanized Castings are tested to ensure that the zinc coating is smooth, clean, uniform .Raw casting are chemically tested for the required chemical compositions. -
2.Visual Inspections:
a. Raw castings are subjected to strict visual inspections to ensure that they are sound , clean, free from porosity , blow holes and distortions etc.
b. Annealed , grinded and shotblasted castings are CBS inspected for cracks and distortions.
c. Thread inspections are carried out to ensure that the machined fittings are free from defects on threaded portions such as thin threads, broken threads and pin holes. -
3.Mechanical Test ( by sampling method):
To ensure that the fittings have acquired the requisite properties , the following tests are performed:-
1. Malleability Test: To ensure that the fittings have acquired proper malleability.
2. Tensile test:-To ensure that the fittings are properly annealed and have attained the required tensile strength and elongation.
3. Pressure Test:- To ensure that the fittings are leak proof when subjected to internal fluid pressure.
4. Metrological Inspection:- Metrological inspection is done to ensure that the fittings have acquired correct alignment, overall dimensions, wall thickness with the help of suitable thread gauges and micrometers etc.
‘MR’ BRAND PIPE FITTINGS: A Word Of Gratitude
‘MR’ Brand Pipe Fittings have been appreciated the country over for their superior quality, durability and performance. This popularity is due to the company’s quest
to reach the acme of perfection and their commitment to continuous quality improvement touches every aspect of their products, services, and customer support. ‘MR’ Brand
Pipe Fittings are checked at every level of production to ensure complete flawlessness and inspections are held to make certain that every single aspect pertaining to quality is incisively tested.
‘MR’ believes that open communication and mutual respect are essential to any good working relationship, and to the customer’s ultimate satisfaction. Our mission is to offer quality products to our clients to meet their exacting
requirements keeping in mind the fact that they are often used on underground and concealed piping installations and the fault, therefore cannot easily be detected and rectified.
IMPORTANT:
– Due to continuous development programme the design and data in this catalogue are subject to change without notice.
The users are advised to check the lines with the help of pressure pump before plastering or flooring.