Details

Outside dia(d) 21.34 mm
Wall Thickness(S) 2.77 mm
Usage

Residential buildings

Administrative buildings

health buildings

educational buildings
UPVC pipes have been used worldwide for 45 years in all climates.The experience of its many users have proved it is supreme quality, economy ease of installation, and its non – corrosive qualities.

According to ASTM D 2241 (SDR) Series
Item No	Nominal Size (inch)	Outside dia(d) mm	Wall Thickness
Item No	Nominal Size (inch)	Outside dia(d) mm	SDR 21 (13.8 Bar)	SDR 26 (11.0 Bar)	SDR 32.5 (8.6 Bar)	SDR 41 (6.9 Bar)	SDR 64 (4.3 Bar)
1	1/2”	21.34	-	-	-	-	-

MATERIAL PROPERTIES
MATERIAL	Unplasticized Polyvinyl Chloride (UPVC)
General Properties	UPVC VALUE		UNITS
Density	1.38		g/cm³
Water absorption	<4		mg/cm²
Flammability	Self extinguishing
Mechanical Properties
Ultimate Tensile Strength	492		Kg/cm²
Compressive Strength	668		Kg/cm²
Flexural Strength	950		Kg/cm²
Modulus of Elasticity	2.7x10⁴		Kg/cm²
Impact Strength (Charpy)	No Break> 10%
Shore Hardness (Rockwell)	115		R
Thermal Properties
Softening Point
v.s.t. 5 Kg	Pipes ≥79°	Fittings ≥ 76°	°c
Max. Operating temperature	60		°c
Coefficient of Thermal Expansion	3.0 x 10 ^-5		In/In/°F
Specific Heat	0.25		Cal/g . °c
Thermal Conductivity	0.13		Kcal/m.h. °c
Electrical Properties
Volume Resistively	>10 ¹⁴		Ohm.cm
Volume Resistively	>10 ¹²		Ohm
Dielectric Strength	>40		Kv/mm
Power Factor ( at 10⁶ cycle)	3.3