PRECISION PLASTIC INDUSTRIES PVT.LTD.

TEST CERTIFICATE - UPVC CONDUIT - ISI

S.
Clause Name of the test Specified Requirements Test Value Obtained Remarks
No
1 6 Marking
Shall be marked with maker's name, Trade mark, Logo, PRECISION, INDIA, SIZE, Length, Conforms
6.1 (i)
Classification. IS : 9537 Part 3, CE, Batch No
Marking on conduits shall be in regular intervals
6.2 (ii) Marking in 1 mtr interval Conforms
not more than 3 mtrs
6.3 (iii) Marking shall be durable Durable Conforms
Marking shall be checked by rubbing lightly by
6.4 (iv) hand for 15 sec. with a piece of cloth soaked with Durable & Legible Conforms
petroleum spirit.
2 7 Dimension (Using Gauges)
7.1 Min : 24.60 mm
Shall be possible to slide the appropriate gauge
Outside Diameter (a) Max: 25 mm Conforms
over the conduit under its own weight
Tolerance: -0.4 mm
Shall not be possible to pass the gauges over the
Inside Diameter (b) Min: 21.40 mm Conforms
conduit in any position without under force
3 7.1.1 Dimensions of Socket End (Using Gauges)
(i) Oustside Diameter (Max) 29.8 mm
(ii) Inside diameter 25.1 mm
Conforms
(iii) Tolerance of ID +0.3 mm
(iv) Length of socket end (min) 40 mm
Inside Diameter (Using Shall be possible for the appropriate gauge to pass
4 7.2 Min: 21.40 mm Conforms
Gauges) through the conduit under its own wt.
7.3 Length 3 mtrs +/- 5.0mm 3.0 Meter Conforms
In no case shall the difference between the value
Uniformity of wall measured and the average of 12 values obtained
7.4 - 0.0742 mm to + 0.0821 mm Conforms
thickness from the three samples exceed 0.1 mm +/- 10% of
the average value
Surface of conduit shall be smooth and free from
5 8.1 Construction Smooth finish. Conforms
burrs, flash & defects.
Bending Test Shall show no visible cracks at room temperature No cracks visible. Conforms
6 9.2
Only 16,20 & 25mm
Shall show no visible cracks at low temperature No cracks visible. Conforms
The difference between the internal diameter &
diameter of the flattened sample shall not exceed
7 9.3.2 < 25 % Conforms
25% of initial diameter while the compression
Compression Test.
force is still applied
Force Applied 75 Kgs.
The difference between the internal diameter &
9.3.3 diameter of the flattened sample shall not exceed < 10 % Conforms
10% of the OD befor the test
Shall be no sign of disintegration, no visible crack
8 9.4 Impact Test No disintegration or cracks found. Conforms
to the naked eye in at least 9 of the 12 samples.
The gauge should pass through the conduit fixed to
Collapse Test
9 9.5 the support under its own weight without any Gauge passes. Conforms
Only 16, 20 & 25mm
initial speed.
10 10 Resistance to Heat Diameter of ball impression shall be > 2mm > 2.0 mm Conforms
11 11 Resistance to Burning Should not burn after removing the flame. Does not burn. Conforms
12 12.1.1 Die Electric Strength No breakdown shall occur during test. No breakdown occurred. Conforms

13 12.1.2 Insulation Resistance Insulation resistance shall not be less than 100 MΩ > 350 MΩ Conforms
Shall have adequate protection against external
14 13.1 External Influences Adequate protection. Conforms
influences.

Production (Mtrs): 30000