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TU 4212-029-00225590-96
The manometers, vacuum meters and compound pressure gages showing DM2029, DV2029 and DA2029 are intended for measurement of excessive and vacuum gage pressure of liquids, steam, gas, including oxygen, acetylene, nonaggressive, uncrystallizable in relation to copper alloys, propane-butane, methane.
Devices can be delivered with a damper.
Main technical datas
- Indication ranges of devices:
- DM2029 - from 0 to 1; 1,6; 2,5; 4; 6; 10; 16; 25; 40; 60; 100; 160; 250 kgfs/cm2
- DV2029 - from-1 to 0 kgfs/cm2
- DA2029 - from-1 to 0,6; 1,5; 3; 5; 9; 15; 24 kgfs/cm2
By request devices are delivered in units of measure of kPa (to 6 kgfs/cm2), MPa (from above 9kgs/cm2)
- Body diameter - 50 mm
- Accuracy rating of devices - 2,5
- Degree of protection - IP40
- The mass of devices - no more than 0,1 kg
- Warranty period of operation - 3 years (from the date of input of the device in operation on condition of observance by the consumer of service regulations, transportations, storage and the mounting specified in the operation manual)
- Average term of service - 10 years
- Materials of parts:
- the body - steel
- glass - cast
- tubular spring - a copper alloy, an iron-nickel alloy *
- the holder - a copper alloy
- the mechanism - a copper alloy
* parts of the device are made from different materials
- On resistance to climatic influences devices have execution of U2 ( operating temperature range-50 to +60 °C) in accordance with GOST 15150-69
- Devices maintain impact of vibration in the range of frequencies from 5 to 35 Hz with an amplitude of 0,35 mm (L1 group in accordance with GOST 12997-84)
- The measured environment
- -//- by default liquid, steam, gas, including propane-butane, methane
- "oxygen" - by request execution for measurement of pressure of liquid, gaseous oxygen
- "acetylene" - by request execution for measurement of pressure of acetylene
- Thread of the connecting union
- -//- by default metric thread of M12x1,5-8g
- G1/4-B - by request an inch thread
- K1/4" - by request a taper thread
- R1/4" - by request a taper thread
- Technology line on a scale
- -//- by default without line
- "line" - by request causing technology line on the dial (to the order surely specify in the note on what mark)
Checking of devices
- Checking
- -//- by default devices when releasing from production are calibrated with the metrological service of the manufacturer accredited on the right of the checking of measuring instruments registered in the Register of the accredited metrological services at No. 1004.
- Periodic checking of devices is in use made according to MI 2124-90.
- Intertesting interval – 1 year.
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