This hose is suitable for hydraulic fluids on mineral oil and synthetic oil basis (HL, HLP, HLPD, HVLP), oil-water-emulsions (HFAE, HFAS, HFB), water-glycol liquids (HFC), vegetable and mineral oil based lubricants, cooling water, and compressed air. Also generally suitable for biologically degradable hydraulic liquids (HETG, HEPG, HEES) however limited by fluid additives.
Not suitable for hydraulic fluids on phosphate ester basis (HFD).
Application: Suitable for using oil base hydraulic oil, is suitable for the harsh conditions of high temperature and medium pressure hose
Tube : The hose consists of a heat-resistant synthetic rubber inner layer
Reinforcement: Four-layer steel wire winding layer
Cover: Oil-resistant and weather resistant synthetic rubber The outer rubber layer is composed
Temperature range : 40 ℃ ~ + 121 ℃ (- 40 ° F ~ + 250 ° F)
Standard: Hose execution SAE100R12 standard, GB/T10544-2013 standard
| I.D. (mm) | I.D. (in.) | I.D. (mm) | O.D.(mm) | Max.W.P. | Min. B.P. | Min. B.R. |
| Min | Max | Max | (MPa) | (MPa) | (mm) |
| 10 | 3/8 | 9.3 | 10.1 | 21.0 | 28 | 112 | 125 |
| 13 | 1/2 | 12.3 | 13.5 | 24.6 | 28 | 112 | 180 |
| 16 | 5/8 | 15.5 | 16.7 | 28.2 | 28 | 112 | 200 |
| 19 | 3/4 | 18.6 | 19.8 | 31.5 | 28 | 112 | 240 |
| 25 | 1 | 25.0 | 26.4 | 39.2 | 28 | 112 | 300 |
| 32 | 1 1/4 | 31.4 | 33.0 | 48.6 | 21 | 84 | 420 |
| 38 | 1 1/2 | 37.7 | 39.3 | 55.0 | 17.5 | 70 | 500 |
| 51 | 2 | 50.8 | 52.0 | 68.3 | 17.5 | 70 | 640 |
Company Profile
Strong production bases, abundant manufacturing experience and professional research team help the in-depth development of industrial hose.Both product types and models can meet all demands in this industry, guaranteeing the quality and delivery of equipment.
Letone Growth: Value+Values
As one of leaders of global industrial hose, Letone always seeks innovation&excellence. Grasping strong production capability, advanced research strength and excellent service, Letone create the values to all of customers.
Independent R&D
3% of sales volume is put on R&D every year. Letone has established its own laboratory, Italian Bimal Impulse Test Stand, Mooney viscosity, a moving die rheometer, high and low temperature test box, an ozone test machine, a UV test machine and super high pressure burst test machine,etc. Letone has set up a R&D center for high pressure rubber hose cooperatively with Qingdao University of Science and Technology, with professional team of 36 technicians including 3 professors/doctoral supervisors, 6 senior engineer and technicians.Letone has mastered the full set of core technology for manufacturing hydraulic rubber hose and obtained 9 national invention patents and 23 utility model patents. It has been the main enterprise unit for drafting several technical standards of China rubber hose industry.
International Trade
Letone has a perfect set of international trade system, ranging from international trade marking to international trade negotiation and from domestic one-step service to overseas localization service. Letone's international trade markets have been expended across Asia, Africa,USA and other developing counties steadily and have been successfully extended into Europe, America and Australia. Letone is changing the way business in done.
Technical Service
Letone believes the value of brand, which originates from not only excellent products and solutions, but also considerate pre-sales & after-sales technical services.So, we have set up a team with hundreds of technical engineers to resolve a series of problems during project consultation, on-site surveys, sample analysis, program design, installation, commissioning and maintenance guidance, which can ensure that each link is docking in pace with customers and timely solve customer needs.
