| NOMINAL | THICKNESS | WEIGHT | WORKING PRESSURE |
| inches | inches | mm | lbs/ft | grams/m | psi/bar |
| 6" | 0.19 | 4.8 | 2.01 | 3000 | 930 /64 |
| 7 1/4" | 0.19 | 4.8 | 2.44 | 3640 | 750 /17 |
Inner tube: Very smooth with minimum friction loss
Cover: ribbed with more abrasion resistance
Reinforcement: Circular woven polyester jacket
Operating Temperature Range: -20°C up to +80°C (-4°F up to 176°F) based on water
Standard Color: yellow, red, other colors available per request
Standard Length: 15m, 20m, 30m, 50ft, 100ft; other lengths available per request;
Couplings: Storz, Bauer Couplings, LDHC Agro Couplings etc.
Longman Hippo shall be made from 100% high tenacity synthetic yarn circular woven and completely, protected and locked-in by tough highly resistant synthetic nitrile rubber, forming a single homogenous construction without the use of glues or adhesives of any type.
The ribs on the cover surface greatly increase abrasion resistance and help provide a long service life.
Standby hoses in nuclear power station
Supply hoses in petrochemical refineries
1. Ultimate Tensile Strength:
Tensile strength of the lining and cover shall not be less than 1500 psi (10,500 kpa ).
2. Ultimate Elongation:
400% minimum.
3. Accelerated Aging Test
4. The tensile strength and ultimate elongation of the vulcanized rubber compound which has been subjected to the action of oxygen at a pressure of 300 psi +/- 10 psi , (2100kpa +/- 70kpa) and temperature of 70 degrees centigrade +/-1 degree centigrade (158 F +/- 18 F ) for a period of 96 hours shall be , greater than 60% of the original properties stated.
5. Elongation at WP:<1.5%
6. Expansion at WP:<4%
7. Abrasion:6000 DIN cycles
Product Tags:
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310 Psi Nitrile Rubber Hose For Petrochemical Refineries Nuclear Power Station Images
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