Insulation

Gulf-O-Flux
Normal
Insulation
Size ID
Copper Pipe
Normal
Size OD
Tubing Unit Length 1.8 metres
Nominal
6.35mm
1/4" wall
Nominal
9.53mm
3/8" wall
Nominal
12.70mm
1/2" wall
Nominal
19.05mm
3/4" wall
Nominal
25.40mm
1" wall
Size
(mm)
Size
(Inch)
Size
(mm)
No of
pcs per
Carton
No of
pcs per
Carton
No of
pcs per
Carton
No of
pcs per
Carton
No of
pcs per
Carton
No of
pcs per
Carton
6 1/4" 6.35 1/4" 180 168 90
10 3/8" 9.53 3/8" 170 130 80 40 30
13 1/2" 12.70 1/2" 150 115 65 40 25
16 5/8" 15.88 5/8" 120 90 60 35 25
19 3/4" 19.05 3/4" 100 76 45 30 20
22 7/8" 22.23 7/8" 90 70 40 30 20
28 1 1/8" 28.58 1 1/8"   55 36 25 18
35 1 3/8" 34.93 1 3/8"   36 30 20 15
42 1 5/8" 41.28 1 5/8"   30 25 17 12
54 2 1/8" 53.98 2 1/8"   25 20 15 9
60 2 3/8" 60.33 2 3/8"   20 18    
67 2 5/8" 66.68 2 5/8"     15 10 8
73 2 7/8" 73.03 2 7/8"       10 6
79 3 1/8" 79.38 3 1/8"     12 10 6
89 3 1/2" 88.90 3 1/2"       8 6

World Class Insulation

Gulf-O-Flex is a premium quality rubber insulation for air-conditioning, refrigeration and heating. It is manufactured in a high-tech plant which utilizes the best raw materials from Europe and the USA.

World Class Insulation

Advantages of Gulf-O-Flex

  • Gulf-O-Flex is manufactured under stringent quality control standards at Rubber World Industries, the pioneers of rubber insulation in the Gulf and South East Asia.
  • Closed cell structure with finished skin.
  • Chemicals and oil resistant.
  • Minimum water absorption.
  • ASTM approved.
  • Withstands extreme temperatures ranging from 40 °C to +120 °C.
  • Environment and ozone friendly.
  • Competitive price.
  • Fast delivery.

Average Physical Properties & Test Methods of Gulf-O-Flex

1 Cell Structure Closed
2 Density Gms/cm3 0.111 Gms/cm3 ASTM D 3575 - 91
3 Thermal Conductivity K Value at 40°C mean temp. 0.041 w/m - K ASTM C 518 BS 874 1986
4 Temperature Limits °C -40°C to = 120°C
5 Thermal Stability % Shrinkage 2.54 (7 days at 95°C) ATSM D 3575 - 91 
6 Water Absorption % by Weight 2.98 ATSM D 3575 - 91
7 Water Vapour Permeability Perm/Max 0.19 Perm - in ATSM E 96 - 95 ATSM E 96 - 95
8 Resistance to Ozone Excellent ASTM D 1149
9 Flammability Self Extinguishing ASTM D 635 - 91
10 Smoke Density Class V 0 UL - 94
11 Average Time of Burning Less than 4 sec. ASTM D 1149
12 Average Extent of Burning 15mm
13 Flexibility Excellent ASTM D 1056 - 85
14 Resistance to Weather & Ultra Violet Rays Very Good ASTM G 53 -96
15 Resistance to Chemicals Very Good
16 Colour Negligible SAEJ -1351
17 Mildew Resistance No Fungal Growth (0) ASTM G 21 - 80
18 Copper Corrosion Negligible ATSM C 665 - 94