Exceeds IS 446 Type 2 · not BIS licensed

Industrial Air Hose 20 Bar Manufacturer in India

A heavy-duty compressed air hose that exceeds IS 446 Type 2, in bores from 1/2″ to 2″ (12.50 to 50.00 mm) at a working pressure of 300 PSI / 20 BAR. Minimum burst is 900 PSI / 60 BAR. Built for compressors working in shipyards, refineries and on site.

Flexihose industrial air hose 20 bar, 300 PSI textile braided compressed air hose, manufactured at Bhiwadi Rajasthan
Working pressure
300 PSI / 20 BAR
Burst pressure, min.
900 PSI / 60 BAR
Service temperature
−30 °C to +80 °C
Bore range
1/2″ to 2″
Standard
Exceeds IS 446 Type 2
Exceeds IS 446 Type 2 300 PSI / 20 BAR working pressure In the hose industry since 1980 Manufacturing since 1993 Domestic supply and GCC export

What this grade is

This is the pressure grade of our air line. It is built past the requirement of IS 446 Type 2 and holds 300 PSI / 20 BAR with a minimum burst of 900 PSI / 60 BAR, roughly double the working pressure of the 10 bar IS 446 Type 1 grade. Say it plainly: this hose exceeds IS 446 Type 2. It is not BIS licensed and we do not describe it as certified.

The reinforcement is high-tenacity synthetic textile yarn braid, so it stays workable in the hand rather than behaving like a steel-braided line. The service band runs −30 °C to +80 °C, wider than the 10 bar grade at both ends, which is what makes it the usual choice for outdoor compressor service on a shipyard or a refinery shutdown.

How it is built

Tube

Modified natural and synthetic blends of rubber compound.

Reinforcement

Single or double braids of high-tenacity synthetic textile yarn, built past the IS 446 Type 2 requirement to hold 300 PSI / 20 BAR.

Cover

Modified natural and synthetic blends of rubber compound, resistant to ageing and abrasion.

Cutaway of the hose wall The wall in section, peeled back from the left: the bore, then the tube (modified natural and synthetic rubber blends), then the reinforcement (single or double synthetic textile yarn braid), then the cover (modified natural and synthetic rubber blends). 1 2 3 Bore
  1. 1Tubemodified natural and synthetic rubber blends
  2. 2Reinforcementsingle or double synthetic textile yarn braid
  3. 3Covermodified natural and synthetic rubber blends
The wall in section, peeled back from the left. Drawn to show layer order, not to scale.

Specification

Every figure below is transcribed from the FLEXI HOSE Product Catalogue 2026-2027. PSI and BAR are the catalogue's own printed pairs and are not converted.

Air Hose 20 BAR, exceeds IS 446 Type 2. Working pressure and burst pressure are constant across the range.
Bore (in)Bore (mm)Mean O.D. (mm)WP (PSI)WP (BAR)Burst (PSI)Burst (BAR)
1/2"12.5020.503002090060
3/4"20.0030.003002090060
1"25.0036.003002090060
1-1/4"31.5043.503002090060
1-1/2"38.0051.503002090060
2"50.0065.003002090060

Coil lengths are not printed in the catalogue for this grade. Ask us for the standard coil and for any cut length you need.

Working pressure against minimum burst pressure Working pressure is 300 PSI / 20 BAR. Minimum burst pressure is 900 PSI / 60 BAR. Working Burst, min. 300 PSI / 20 BAR 900 PSI / 60 BAR Both figures are the catalogue's printed pairs. They are not converted.
Working and minimum burst pressure, same across every bore in the range.
Service temperature band The rated service range runs from -30 degrees Celsius to 80 degrees Celsius. -50050100150200250 Service temperature, degrees Celsius -30 C +80 C
Rated service band as printed in the FLEXI HOSE catalogue. Outside it, ask before ordering.

What this product is not rated for

Naming the limit is part of specifying correctly. If your duty sits outside any of these, say so when you enquire and we will point you at the right grade.

  • Not BIS licensed. This grade exceeds IS 446 Type 2. It carries no BIS licence and no CM/L number, and we never write BIS certified about it. Our BIS-licensed grades are Water Hose Type 2 and Air Hose Types 1 and 2.
  • Not rated above 300 PSI / 20 BAR. For rock drill and quarry duty at 510 PSI / 35 BAR, use the steel-braided air and rock drill hose.
  • Not rated outside −30 °C to +80 °C. Ask us before ordering for anything hotter or colder.
  • Not a steam hose. Steam needs an EPDM tube and a wire braid. See the 10 bar and 17 bar steam grades.
  • Not an abrasive media hose. Air carrying sand or grit strips a plain air hose. Blast duty needs a sand blast hose.

Where it is used

Applications named in the catalogue for this grade, industry by industry.

Industrial compressors

Plant air where the line pressure is above the 10 bar grade.

Shipyards

Yard air for tools, staging and hull work.

Refineries

Shutdown and turnaround air services.

Construction and wagon

Site compressors and tough operating conditions.

Made at one works, supplied across India

One factory, no trading

Compounding, braiding, extrusion and curing happen at F-621, RIICO Industrial Area, Bhiwadi, Rajasthan. In the hose industry since 1980, manufacturing since 1993.

Tested in-house

Our own laboratory runs tensile, elongation, ageing, specific gravity, hydrostatic pressure, dimensional, chemical resistance, melting temperature, ash content and rheometer tests. Batch test reports are available with an order.

Domestic and export dispatch

Domestic despatch across India, and export to the GCC, Egypt, South Africa and the USA. Tell us the delivery city and we will confirm the lead time with the quote.

Tell us the duty. We will spec it and quote it.

Send these five things and we can come back the same working day.

  1. Bore size, in inches or millimetres
  2. Total length in metres, and the coil length you want
  3. Quantity
  4. Coupling type, and whether you want ends fitted
  5. Delivery city
  1. You send the lines above
  2. We confirm the grade, the size and the quantity
  3. You get a written quote the same working day

Not sure whether you need this or the 10 bar grade? Send the compressor's working pressure and we will tell you.

Questions

What is a 20 bar air hose?

A compressed air hose rated to a working pressure of 300 PSI / 20 BAR with a minimum burst of 900 PSI / 60 BAR. The Flexihose grade exceeds IS 446 Type 2 and is built for compressors in industry, construction, shipyards and refineries.

Is the 20 bar air hose BIS certified?

No, and it is worth being precise about it. This grade exceeds IS 446 Type 2, which means it is built past the standard's requirement but carries no BIS licence. Our BIS-licensed grades are Water Hose Type 2 and Air Hose Types 1 and 2.

What sizes does the 20 bar air hose come in?

Six bores: 1/2″ (12.50 mm), 3/4″ (20.00 mm), 1″ (25.00 mm), 1-1/4″ (31.50 mm), 1-1/2″ (38.00 mm) and 2″ (50.00 mm). Mean outside diameters run from 20.50 mm to 65.00 mm.

What is the burst pressure of the 20 bar air hose?

900 PSI / 60 BAR minimum, across the full bore range, against a working pressure of 300 PSI / 20 BAR.

What temperature range is it rated for?

−30 °C to +80 °C. That is wider at both ends than the 10 bar IS 446 Type 1 grade, which is rated −25 °C to +70 °C.

Can this hose be used for rock drills?

Not as a substitute for the dedicated grade. Rock drill service is 510 PSI / 35 BAR and uses a single braid of high-tensile brass-coated steel wire. Ask us for the air and rock drill hose instead.

Do you export this hose?

Yes. We supply across India and export to the GCC, Egypt, South Africa and the USA. Tell us the port and we will quote accordingly.

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