twin welding hose

  Company Information  Hengshui Xinchi Hose Manufacturing CO.,LTD, located in China Plastic Pipe Industry Base. Founded in 1990, employs 300 including 100 of professional technicians and 30 senior technician. Our company has adopted the most advanced standards in design and the main products are stainless steel metal hose, nets, metal bellows, non-metallic compensator, polyurethane, rubber flexible connector, high pressure hose, armored insulation hose, fittings and other products.  Our commodities are widely used in power, dock, construction, steel, mining, petroleum, chemical, cement,transportation and other industries. A variety of pipes and equipment has been applied in the national key projects and has won the praise and recognition autority and been awarded " province product quality trustworthy enterprise" , "the contract trustworthy enterprise" and" science and technology enterprises". They also has passed the ISO9001 international quality system certification.
Facing the rapid development of rubber industry sector, the company will continue adhering to the purpose of "quality first and contributing to society".   Product Description 1. Range of application:  it is applied in conveying oxygen or acetylene, also some inert gas like argon,helium etc. 2. According to struction, there are single welding hose and twin welding hose. 3.Applicable standard:  RMA IP-7-1999; Compatible standard:  BS EN 559-2003 GB2550-92 GB2551-92
4. Struction: a.inner tube: SBR synthetic rubber                   b.protective layer: SBR&EPDM                   c.reinforcement: polyester fiber 5.Cover: smooth or fringed.  oxygen welding hose is green or blue outside while acetylene welding hose is red outside. 6. Applicable temperature: -25 ℃-70 ℃
7. Bending radius: the sizex10 8. Fitting connection: a. different kinds of type of copper fittings can be assembled.                               b.general specifications: metric copper fitting( M16×1.5); british type( G3/8-19N); american type( G9/16-18N); australian type( 5/8-18N)   Specifications:  

Size	I.D(mm)	O.D(mm)	W.P(bar)	B.P(bar)	Weight(kg/roll)
1/4"	6	12	300	900	11.5
5/16"	8	13	250	750	11
3/8"	9	15	250	750	15
13/32"	10	16	200	600	16.5
1/2"	12	18	200	600	19

     


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