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uPVC SWR PIPES & FITTINGS
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Shand Group's RAKSHA has always been relentless in its commitment to quality and service thus ensuring total customer satisfaction. Since its inception in 1977, RAKSHA has enhanced its product line to cater growing demand and serve the customers well.
RAKSHA is very proud to introduce SWR uPVC pipes and fittings for soil, waste and rain water under the brand name: DUROfit for commercial, industrial, housing and public sector developments.
RAKSHA with its quality and innovativeness has two brands for soil, waste and rain drainage namely DUROfit & CEMfit pipes and fittings suitable for all type of commercial & domestic installations.

RAKSHA offers soil, waste and rain plumbing systems. These systems offer installation options with high quality finish, superior dimensional accuracy and stability. These products are completely suitable for all types of commercial and domestic installations. We offer fully accredited product systems. RAKSHA DUROfit is manufactured as per IS-13592 and IS-14735 in 75, 90, 110 and 160mm. RAKSHA CEMfit is manufactured as per IS-13592 & IS-13592(with amendments). These systems are available in 75mm, 90mm, 110mm & 160mm in solvent and ring/washer type. These pipes are extruded on state-of-art extruders that ensures dimensional accuracy of the product and are socketed on online belling machines ensuring the highest degree of dimensional accuracy and product strength. The fittings are manufactured in collapsible core
moulds that ensure the straight sharp finish of the groove. In combination RAKSHA SWR Systems offer unparalleled strength, dimensional accuracy and product finish that provides a quality, leak proof, maintenance free and long lasting solution to the customer. This is backed by extensive technical experience to support and advice on all aspects of design and installation.

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ABOUT DUROfit:
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RAKSHA DUROfit pipes & fittings are manufactured as per IS 13592 and IS 14735.
This piping system comes with a pre-fitted yellow black ring (Duro Ring) in the groove, thus insuring a complete leak proof joint.
This system is joined by simply pushing the spigot end into the socketed. This system does not require any threading or solvent cementing. The spigot end is held firmly in the socket with the help of “Duro Ring”. It can withstand high pressure rates and ensures complete leak proof joints. This system is made as per international standards on high tech new generation machines, ensuring unparalleled performance, strength, durability and finishing. The advanced “Duro Ring” not only enables thermal expansion and contraction of plastics but also provides complete leak proof joints and are capable to withstand high pressure. Since the joints are not fixed by the usage of solvent cements, it can be reopened later for the purpose of realignment or adjustment of pipes / fittings.
FEATURES & BENIFITS:
  • Excellent chemical and corrosion free products and are resistant to mostly all acidic and alkaline solutions,
    thus guaranteeing years of trouble free service.
  • Trouble free functioning saves on inspection and maintenance costs.
  • Light in weight, thus reducing transportation, handling and installation costs.
  • Smooth even surface ensuring extremely low friction loss and scaling.
  • Non conductor of electricity, thus making plumbing work safer when working with electrical tools or equipments.
  • Strong, tough and highly durable products meant to withstand high pressure for long periods. These products being free
    from chemical action, corrosion, rust, weathering gives proven long life term.
  • Greater resistance to Ultra Violet (UV) degradation.
  • Fire resistant and self-extinguishing.
  • Do not act as a catalyst, as it does not react with any materials carried.
  • Less thermal conductivity factor as compared to metal pipes, thus ensuring a constant temperature to the fluid
    being carried.
ADVANTAGE OF RAKSHA DUROfit SYSTEM:
  • Completely leak proof joints.
  • State of art machinery used to give the best quality product.
  • Collapsible core moulds – ultra modern technology of moulding fittings.
  • DURO RING to improve functioning.
  • Easy to install
  • Cost effective
  • No solvent cement required for making joints
  • If any adjustments or changes, it can be opened.
  • It helps compensate for the thermal expansion and contraction of plastics
  • Dimensional accuracy and consistency maintained at highest degree level.
  • Creation of groove not required through blowing of fittings.
  • Can withstand high pressure.
  • No choking

Dimensions of pipes - All dimension in mm

Nominal Outside
Diameter DN
Mean Outside Diameter
Outside Diameter at any
Point
Wall Thickness, S
Type - A
Wall Thickness, S
Type - B
Min
Max
Min
Max
Min
Max
Min
Max
75
75.0
75.3
74.1
75.9
1.8
2.2
3.2
3.8
90
90.0
90.3
88.9
91.2
1.9
2.3
3.2
3.8
110
110.0
110.4
108.6
111.4
2.2
2.7
3.2
3.8
160
160.0
160.5
158.0
162.0
3.2
3.8
4.0
4.6

Minimum wall thickness of sockets of pipes - All dimension in
mm

Nominal Outside
Diameter DN
S2, Min.
S3, Min.
 
Type A
Type B
Type A
Type B
75
1.6
2.9
1.0
2.4
90
1.7
2.9
1.1
2.4
110
2.0
2.9
1.2
2.4
160
2.9
3.6
1.8
3.0

 

INSTALLATION PROCESS:

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RAKSHA LUBRICANT
RAKSHA DUROfit pipes and fittings are fitted with the help of RAKSHA SWR lubricant. For faster plumbing and leak proof joints, we trongly recommend the use of only RAKSHA Lubricants.

ABOUT DURO RING:

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RING

RAKSHA is proud to introduce a new product named DUROfit under its able wings. RAKSHA DUROfit SWR system has a seal that ensures complete leak proof system is in place. This seal is named “Duro Ring”. The yellow black seal (Duro Ring) holds itself permanently in the groove and doesn't fall out. The rubber ring ensures leak proof joints and helps compensate for the thermal expansion and contraction of plastics.

RAKSHA ensures that “Duro Ring” is at par with the International Standards.

FEATURES:

  • It is being made with the advanced co-moulding technology.
  • It consists of a plastic reinforced rubber ring which holds the Duro Ring
    in groove properly, thus ensuring 100% leak proof joints.
  • It also gives the power to the joints to withstand high pressure flow rates.
  • Unlike conventional rubber rings which slip out of the groove during installation,
    the Duro Ring holds itself and stays attached to the groove by the plastic
    reinforcement that enables the joints to become 100% leak proof.
ABOUT CEMfit:
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ADVANTAGE OF RAKSHA CEMfit SYSTEM:
  • The material used is unaffected by most of the chemicals & is rustproof, durable and has superior mechanical properties. Also, it remains unharmed by insects or rodents.
  • It is self-extinguishing and no special precautions are necessary during installations
  • Smooth inside surface ensures effective discharge, high flow rate and eliminates clogging and choking.
  • Easy to transport & handle.
  • Easy to install & less time is consumed than other conventional piping system. Rubber ring / solvent cement sealing
    ensures leak proof joints.
  • Strong with high Impact strength can withstand rough handling.
  • Smooth inside bore and threaded door caps provide ease of inspection and cleaning.
  • No scale formations.
  • Economical in every way.

All these advantages add up to significant cost reductions. Backed up by technical services, offered by the company's trained personnel.

Dimensions of pipes - All dimension in mm

Nominal
Diameter
Wall Thickness at plain end (S)
At Socket
Socket Depth
Min (mm)
Max (mm)
S2 Min (mm)
S3 Max (mm)
C Min (mm)
75
75.0
75.3
74.1
75.9
1.8
2.2
90
90.0
90.3
88.9
91.2
1.9
2.3
110
110.0
110.4
108.6
111.4
2.2
2.7
160
160.0
160.5
158.0
162.0
3.2
3.8

 

INSTALLATION PROCESS:
 
SWR INST