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Dispatched from Chennai · Gujarat

Hydraulic & Pneumatic Seals Supplied to Ahmedabad

Compound selection, not pressure rating, decides most seal failures across the Vatva and Naroda estates.

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Supplying since
1991
Held ex-stock
Seals, O-rings and packings in Chennai
Brands represented
18 OEM-approved makers

The local picture

What Ahmedabad runs, and what it wears out

Ahmedabad's sealing problems are chemical before they are mechanical. The estates at Vatva, Naroda and Odhav run dyes, intermediates and pigments; Sanand added automotive assembly and its supplier base; and the processing houses that gave the city its name still run dyeing ranges, stenters and calenders. In most of that plant a seal fails because of what it is sitting in, not because of the pressure it is holding.

That makes compound selection the whole conversation. FKM handles most solvents, acids and hydrocarbons; EPDM is the right answer for steam and hot water and the wrong one for mineral oil; PTFE and back-up rings come in where extrusion or aggressive media leave nothing else standing. Getting it wrong costs twice - once for the seal and once for the batch.

Raj Trading Corporation imports, distributes and stocks seals in NBR, polyurethane, FKM, PTFE, silicone and EPDM from Chennai, alongside silicone tubing and braided hose for the pharmaceutical and food-grade lines around the city. Send the medium, concentration and temperature with the size and the team will quote the compound that suits, not simply the one nearest to hand.

Getting the goods to Ahmedabad

Ahmedabad is roughly 1,850 km from the Chennai warehouse - the longest run of any city listed here - so surface consignments are worth consolidating instead of splitting across several small orders. Raj Trading Corporation holds no stock in Gujarat; goods are picked in Chennai and booked to the buyer's nominated transporter. Confirm the GST details and the consignee address for the estate at the time of order.

The counter and warehouse are at Old No. 39, New No. 81, Moore Street, George Town, Chennai 600 001, Tamil Nadu. Enquiries from Ahmedabad are handled by the same Chennai team that serves the local trade.

Who this serves

Industries in Ahmedabad that Raj Trading Corporation supplies

Sealing components for the equipment behind Ahmedabad's industrial base - cylinders, presses, pumps and process lines that cannot afford downtime.

Dyes, pigments and chemical intermediates across Vatva, Naroda and Odhav

Pharmaceutical and API manufacture around Changodar and Sanand

Textile processing - dyeing ranges, stenters, calenders and printing machinery

Automotive assembly and component supply at Sanand and Becharaji

Engineering and machine building in Naroda, Kathwada and Vatva

Packaging and food processing plant

Priority ranges

Seal families that matter most in Ahmedabad

O-rings and back-up rings carry most of the load here because so much of the duty is static sealing against a chemical. Silicone tubing and braided hose serve the pharmaceutical and food lines on the western side of the city, and the hydraulic seals that do move tend to go into presses, textile machinery and moulding equipment rather than mobile plant.

O-Rings
Static & Back-up Rings
Silicone Tubes
Silicone Braided Hoses
Rod Seals
Piston Seals

From the catalogue

Profiles ordered for Ahmedabad duty

Every product carries its part codes, material options and available sizes. Prices are quoted on enquiry.

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Cartridge seal with its sleeve, seal and gland plate Datasheet

Cartridge Seal

31SC

A self-contained sleeve, seal and gland plate fitted as one assembly, in single or double form, for corrosive and high temperature duty.

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Cartridge style seal for Grundfos pumps Datasheet

Grundfos Pump Seal

12GS

A replacement seal for Grundfos pumps that fits without special tools and eliminates axial movement on the shaft.

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Questions

Buying seals for Ahmedabad

Questions the Chennai team is asked most often by buyers and maintenance engineers in this region.

Which O-ring compound suits acids and solvents?

FKM (Viton) is the general-purpose answer for acids, aromatic solvents and hydrocarbons, and it holds up at higher temperatures than nitrile. It is a poor choice for hot water, steam, ketones and amines - EPDM handles the first two, PTFE covers most of the rest. Concentration and temperature both change the answer, so send those with the enquiry rather than only the size.

EPDM or FKM on a steam line?

EPDM. It is stable in steam and hot water where FKM degrades, which makes steam one of the few duties where the more expensive compound is the wrong one. The exception is a line that alternates between steam and mineral oil, which EPDM will not tolerate - describe the full duty cycle and the team will work through it.

Is the silicone tubing suitable for pharmaceutical and food use?

The silicone tube and braided hose range is supplied for fluid transfer and peristaltic pump duty in pharmaceutical, biotech and food plant, in food-grade construction. Documentation for a specific grade comes from the manufacturer, so state the application and any certification the plant's QA needs when raising the enquiry - the team will confirm what can be provided before you order.

Why does a high-pressure seal keep extruding into the clearance gap?

That is a back-up ring problem rather than a seal problem. Above roughly 100 bar - and sooner if the clearance gap is worn or the temperature is high - an elastomer creeps into the gap and shears. The correct back-up ring on the low-pressure side is the fix. Send the groove dimensions and the working pressure and the team will specify the ring alongside the seal.

Need a seal identified for a machine in Ahmedabad?

Send the part code, a drawing or a photo of the worn seal with its measured dimensions. Raj Trading Corporation will confirm the profile, material and size and quote from Chennai stock.

Contact the team