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Product Description

Product Description
 

Application: suitable for use under cryogenic petroleum base hydraulic oil

 

Tube :The hose is composed of special composite rubber inner glue with excellent resistance to

Reinforcement:ultra-low temperature and good oil resistance, steel wire braid strengthening layer

Cover:special composite rubber outer rubber with excellent resistance to ultra-low temperature and good resistance to weather

Temperature range:55 ºC ~ 100 ºC

 

Product Parameters

 

SIZE (Dash)	SIZE (in.)	I .D. (mm)		O.D. (mm)	Max.W.P.	B.P.	Min. B.R.
		Min	Max	Max	MPa	MPa	(mm)
8	1/2 -4S	12.8	13.5	21.0	42	168	190
10	5/8-4S	15.9	16.6	24.6	42	168	200
12	3/4-4S	18.8	19.6	29.2	42	168	224
16	1 - 4 S	25.0	25.8	36.0	42	168	272
20	11/4-4S	31.6	32.6	42.9	35	140	420
24	11/2-4S	37.7	38.8	49.8	35	140	500
20	11/4-6S	31.6	32.6	48.0	42	168	420
24	11/2-6S	37.7	38,8	54.0	42	168	500

 

Packaging & Shipping

 

International Exhibition

 

 

Application Scenario

 

 

 

Company Profile

 

Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of rubber compounds, rubber hoses & fluid connectors and rubber-plastic seals. Thanks to its stable quality and good reputation in the market, Letone has won the"Top Ten Rubber Hose Enterprises in China" issued by the China Rubber Industry Association Rubber & Belt Branch for many consecutive years. On 15th Nov. 2021, Letone (Stock Code: 832225) is listed on the Beijing Stock Exchange.

 

Letone now has 46 high-speed steel wire braiders, 12 steel wire spiral production lines, 8 industrial hose production lines, 200 CNC lathes and 2 automatic rubber compound production lines service in-house. Meanwhile, Letone is capable to produce rubber compounds 15,000 tons per year, rubber seals and other rubber products 20 million pieces per year, and the annual production capacity of hydraulic hoses and industrial hoses has increased to 30 million meters.

 

Certifications

 

            As an experienced professional hose manufacturer, Letone has obtained the Safety Certificate of Approval for Mining Products, certificate of MSHA, API Type Approval (API 16C and API 7K), ABS Type Approval (Drilling Equipment and Flexible Wire Braided Rubber Hose Assembly), GOST certificate, Lloyd's Fire Test Certificate and meets the requirements of quality management systems such as ISO14001:2015, ISO9001:2015, API Q1, IATF 16949:2016, etc. Letone also holds the environment management system international certification issued by IMS (comply with ISO14001:2015 standard). The Letone Testing Center has obtained the Laboratory Accreditation Certificate issued by CNAS in 2016. There are more than 20 laboratories include impulse test laboratory, burst test laboratory, fire test laboratory, salt spray laboratory, etc. The testing report is identified as objectivity, accuracy and authority.

 

Success Case

 

Application case of excavator hose in construction machinery

Widely used in various types of construction machinery such as excavators. It has the characteristics of long life (5 years weather resistance, 2 years warranty), high pressure (25% higher than SAE/DIN standard), pulse resistance, low bending, etc. It is suitable
for excavators and other large construction machinery.

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