GRP Pipes & Fitting - Pipes Specification

 
 

NOMINAL DIAMETER (ND)

BALAJI FIBER REINFORCE PVT. LTD. (BFRPL) GRP/FRP pipes are manufactured in following diameters. Special application diameters are available on request.

mm inch mm inch mm inch mm inch mm inch mm inch
25 1 200 8 500 20 1100 44 1700 68 2300 92
50 2 250 10 600 24 1200 48 1800 72 2400 96
75 3 300 12 700 28 1300 52 1900 76 2500 100
100 4 350 14 800 32 1400 56 2000 80 2600 104
125 5 400 16 900 36 1500 60 2100 84 2700 108
150 6 450 18 1000 40 1600 64 2200 88 2800 112

Upto 3200 mm dia

 

LENGTHS

BFRPL GRP pipes are manufactured in standard of 3, 5, 6, 11.8 & 12 meter length. Special lengths are available on request.

 

PRESSURE CLASS

BFRPL manufactured GRP pipes are supplied in following Pressure Classes. Special Pressure Pipes & Fittings are Available on Request.

 
PRESSURE CLASS (PN) PRESSURE RATING (Bar or kg/cm 2 ) PRESSURE RATING (Psi)
Gravity 0.5 7.25
3 3 43.5
6 6 87.0
9 9 130.5
10 10 145.0
12 12 174.0
15 15 217.5
20 20 290.0
25 25 362.5
30 30 435.0
35 35 507.5
 
 

STIFFNESS CLASS

BFRPL manufacturing GRP pipes to the following specification tangential stiffness (STIS)- EI/D depending on customer requirements. Special application stiffness is available on request.

 
STIFFNESS CLASS (SN) STIS (N/m 2) Psi Kpa
1250 1250 9 62
2500 2500 18 124
5000 5000 36 248
10000 10000 72 496

BFRPL's Glass fiber reinforced pipes are manufactured in accordance to the following applicable codes & standards:


IS : 12709 ASTM D 3517
IS : 14402 ASTM D 3567
ANSI/AWWA C 950 ASTM D 3754
AWWA M 45 ASTM D 3262
BS 5480 ASTM D 2992
BS 7159 ASTM D 2996
DIN 61855 ASTM D 4161
DIN 16965/66 NB 1216017
NB 1216016 (or as per customer's requirement)
 

Typical Mechanical & Physical properties of BFRPL GRP/FRP pipes & fittings. (MECHANICAL AND PHYSICAL PROPERTIES)

 
PROPERTIES VALUE
Specific gravity 1100 - 1800 kg/m³
Hoop tensile strength 180 - 490 N/mm²
Axial tensile strength 30 - 50 N/mm²
Coefficient of thermal expansion 15 to 30 x 106(mm/mm/Deg C)
Flexural modulus 12000 - 20000 N/m²
Compressive strength 75.364 N/mm²
Stiffness 1500 - 15000 N/mm²
Barcol hardness 30 - 50