Cl 6.1.1(Inner lining shall be of rubber or rubberized fabric lining which is generally smooth and practically free
from pitting and other imperfections) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl 6.1.2(Externally applied elastomeric coating or
covering of the reinforcement, if present shall be
generally smooth and practically free from pitting and
other imperfections) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl 6.1.3(The jacket shall be practically free from dirt, knots,
lumps, irregularities of the yarn and other visible defects.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.2(The internal diameter of the hose shall be measured by
a suitable conical plug gauge and shall conform to the
specified diameter with a tolerance of plus 2 and minus
0.0 mm.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.3(Unless specified otherwise, the standard length shall
be 30 m. Unless otherwise specified, a tolerance of ± 2
percent shall be permitted on the length prescribed for
the hose by the purchaser but the total of all lengths of
hose supplied shall be not less than the total quantity
specified by the purchaser.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.4(The average mass of hose per meter of 2 m length,
without couplings attached, shall not be more than that
prescribed in Table 1. For the determination of mass,
sample of the hose shall be conditioned at 27 ± 2°C and
65 ± 5 percent relative humidity for a period of at least
48 h and then shall be weighed under the same conditions.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.5(For 30 m length of dry hose without couplings, the coil
diameter shall not exceed 45 cm for Type 1, 50 cm for
Type 2 and 55 cm for Type 3.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.6(Each hose length shall be subjected to an internal hydraulic pressure of 23 kgf/cm² in accordance with 8.1 of IS 443
(Part 3) increasing the pressure at the rate not exceeding
10 kgf/cm² per min and maintaining it for 1 min. Within
this 1 min, the hose shall neither develop any leakage or
sweating, nor shall any thread in the jacket break.) |
- |
3000 |
|
Type 1 - Rs 3000
Type 2 - Rs 3000
Type 3 - Rs 3000 |
Cl.6.7(A test length of hose, 1 m clear of fittings when
subjected to an internal hydraulic pressure in
accordance with 8.3 of IS 443 (Part 3) while increasing
the pressure at the rate not exceeding 10 kgf/cm2 per
min shall not burst or show leakage before a pressure
of 38 kgf/cm2 is reached) |
- |
4000 |
|
Type 1 - Rs 4000
Type 2 - Rs 4000
Type 3 - Rs 4000 |
Cl.6.8(There shall be no sign of leakage or rupture and no thread in the jacket shall break after retaining the internal hydraulic pressure of 23 kgf/cm2 for 30 seconds.) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.9(The increase in length shall not exceed 6 percent at an internal hydraulic pressure of 10 kgf/cm2 for 2 minutes.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl.6.10(The increase in diameter shall not be more than 10% at an internal hydraulic pressure of 10 kgf/cm2 for 2 minutes.) |
- |
500 |
|
Type 1 - Rs 500
Type 2 - Rs 500
Type 3 - Rs 500 |
Cl 6.11 (Adhesion (Cl. 6.11.1))(Rate of separation shall not exceed 25 mm/min 1) Cover) |
- |
1000 |
|
Type 1 - NA
Type 2 - NA
Type 3 - Rs 1000 |
Cl 6.11 (Adhesion (Cl. 6.11.1))(Rate of separation shall not exceed 25 mm/min 2) Jet) |
- |
1000 |
|
Type 1 - NA
Type 2 - NA
Type 3 - Rs 500 |
Cl.6.11 Acccleraled Ageing Test (Cl. 6.11.2) - 1)(After ageing, there shall be no tackiness on the surface of lining or the surface of the cover. ) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.11 Acccleraled Ageing Test (Cl. 6.11.2) - 3)(Rate of separation shall not exceed 25 mm/min 1) Cover) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.11 Acccleraled Ageing Test (Cl. 6.11.2) - 3)(Rate of separation shall not exceed 25 mm/min 2) Jet) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.12(When determined by the method described in Annex C,
the average number of cycles completed before bursting
of three test pieces, shall not be less than the value
specified in Table 2.) |
- |
3000 |
|
Type 1 - Rs 3000
Type 2 - Rs 3000
Type 3 - Rs 3000 |
Cl.6.13(When tested in accordance with Annex D, the amount
of moisture absorbed shall not exceed 0.20 kg/m2 for
Type 2 hoses and 0.02 kg/m2 for Type 3 hoses.) |
- |
1000 |
|
Type 1 - NA
Type 2 - Rs 1000
Type 3 - Rs 1000 |
Cl.6.14(When tested by the method described in Annex E, none
of the test samples shall burst at less than 8 s of the
application of the hot cube for Type 2 and 20 s for
Type 3 hose.) |
- |
2000 |
|
Type 1 - NA
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.15 (1)(The length shall be laid horizontally and
the central fully immersed portion of the hose shall be
visually examined for any swelling of rubber,
weathering and cracking in the rubber lining) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.15 (2)(Rate of separation shall not exceed 25 mm/min 1) Cover) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.15 (2)(Rate of separation shall not exceed 25 mm/min 2) Jet) |
- |
2000 |
|
Type 1 - Rs 2000
Type 2 - Rs 2000
Type 3 - Rs 2000 |
Cl.6.16(When tested by the method prescribed in
IS 443 (Part 1), the lining (for Types 1, 2 and 3) and
cover (for Type 3 only) of the hose shall neither develop
cracking nor crazing when seen under X2
magnification, except at the cut edges of the hose) |
- |
25000 |
|
Type 1 - Rs 12500
Type 2 - Rs 12500
Type 3 - Rs 25000 |
Cl.6.17(When tested in accordance with Annex F, at a test
temperature of, at a test temperature of 300 ± 10°C for
Types 1 and 2, and 400 ± 10° C for Type 3, in none of
the four tests shall the test piece show signs of leakage
within 120 s from the application of the filament rod or
on removal of this filament rod after the specified period) |
- |
10000 |
|
Type 1 - Rs 10000
Type 2 - Rs 10000
Type 3 - Rs 10000 |
Cl.6.18(When tested in accordance with Annex H, the pressure
loss per 23 m length shall not exceed the values specified
in Table 3 at the specified flow rate and inlet pressure
(Recommendations for pressure testing of hoses in
service are given at Annex G).) |
- |
4000 |
|
Type 1 - Rs 4000
Type 2 - Rs 4000
Type 3 - Rs 4000 |