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.
