Ручной насос тест для вакуума и давления

Hand Pump Test For Vacuum And Pressure 1.Purpose: YFP Hand-Operating Pressure Vacuum Pump is a is a quick hand-operating source of pressure. Convenient transfor vacuum and pressure through vacuum pressure valve . Used in the industrial process for calibrating various pressure , vacuum , pressure-vacuum and pressure instrument . As vacuum pressure source for calibrating work of the pressure instruments. It’s small size, weight light ,operating simple, carrying-using convenient. Can be used with pressure-vacuum instruments . 2.OUTPUT PRESSURE: -0.088-1.6MPa ( -0.88-16 bar ) -0.088-2.0MPa (-0.88-20 bar ) -0.088-2.5MPa (-0.88-25 bar)3.Specifications vernier-adjuster : micro-adjustable, volume control outlet threads : 1/4 NPT, M20 x 1.5, or to custom request ambient temperature : - 20 + 50 °C relative humidity : < 100 % dimensions : 230 x 110 x 60 weight : 0.5 kg accessories : 500 mm long plastic hose and a leatherette carrying bag 4,About Factory: XI YI GROUP CO. LTD ( Xi'an Instrument Factory): Establishing: 1954 Building:1957 Putting into production: 1960 Total capital: 335 million CNY Number of staff and worker: 2898 Occupied Area: 340,000M2 Other : XiYi prossesses of a technical center of provincial level ; national pressure test center; industrial automation instrument research institute, two join ventures and 20 subsidiaries. PLURALIZED BUSINESS SCOPES: The design, manufacture , sales, installation, debugging and maintenance service of industrial automatic instrumentation, contril system , industrial automation , building automation, office automation, environment - protection, complete sets of equipment, mechanical and electronic products, etc.