Last previous edition approved in as D – Adopted as a joint ASTM/ IP standard in 2 For referenced ASTM standards, visit. Test Report of Foaming Characteristic (ASTM. D) and Air Release (ASTM D ). Test Report of Foaming Characteristic (ASTM. D) and Air Release. ASTM D Standard Test Method for Air Release Properties of Hydrocarbon Based Oils. standard by ASTM International, 10/01/ View all product.
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It may be used for some synthetic?
China Air Release Value Apparatus ASTM D – China Air Release Testing, Release Value Apparatus
This is not aatm you are looking for? If the time is greater than 30 min, discontinue the test. Digital display temperature controller 4.
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Changsha Suny Electronic Technology Limited.
Decent and beautiful design. If the residence time in the reservoir is too short to allow the air bubbles to rise to the oil surface, a mixture of air and oil will circulate through the lubricating oil system. Historical Version s – view previous versions of standard. This apparatus measures the time for the entrained air content to fall to the relatively low value of 0. Pt Platinum resistor 7. The temperature of the air shall be measured by a thermometer located as close as possible to the testing vessel and meeting the speci?
A coil of copper tubing immersed in the circulating bath see 6. In addition, use of a safety shield is recommended. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the f3427. Unless otherwise indicated, it is intended that all reagents conform to the speci? Attach the wire to the beam and maintain a distance of 10 6 2 mm between the bottom of the sinker and the bottom of the test vessel.
Care shall be qstm to avoid restricting the air path with the thermometer bulb or any adapter used. Last previous edition approved in as D — What is the warranty for the product?
Digital air release properties tester, astm d3427 lubricating oil testing equipment
This can be implemented by recording the density at intervals, as required. The component parts are described as follows: The apparatus adopts the pressure regulator atsm, pressure gauge displays.
However, entrained air can cause sponginess and lack of sensitivity of the control of turbine and hydraulic systems.
Ramsbottom Carbon Residue Tester Electric furnace method. Link to Active This link will always route to the current Active version of the standard. NOTE 12—For some applications, the shape of the air release time curve may be required. How do you ship the d427 China soxhlet apparatus China flash point apparatus China thermal conductivity apparatus.
Warning—The use of glass vessels with glass host? It is used to test the ability of turbine, hydraulic, and gear astj to separate entrained air. Since some reports were incomplete, this resulted in 48 pairs of replicated data.
The two parts of each test vessel should be marked and preferably used as a pair. A new interlaboratory test program is planned. Back pressure in excess of a gage pressure of 70 kPa 10 psi can be generated when the bath medium is pumped at the required rate; this can cause fracture of the glass or slippage of the hose connections. Request a custom order and have something asrm for you! NOTE 11—The test may be run for a longer period of time by agreement between the laboratory and the customer.
Typical questions asked about products Does this product support customization?
ASTM D3427 anti-oil, hydraulic oil, turbine oil Air release value analyzer
This apparatus measures the time for the entrained air content to fall to the relatively low value of 0. If the residence time in the reservoir is too short to allow the air bubbles to rise to the oil surface, a mixture of air and oil will circulate through the lubricating oil system.
Interchanged parts may be used so long as the resultant test vessel conforms to the stated dimensions. This test may not be suitable for ranking oils in applications where residence times are short and gas contents are high. Your comments will receive careful consideration at a meeting of the responsible technical committee,1 which you may attend. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
When the sinker has reached the test temperature, immerse it in the sample, taking care that no air bubbles cling to it. Integrated design with big pressure gauge. Where air release value information is required for such oils, an air releasing time curve may be drawn.
After 5 min, start the supply of air at a gage pressure of 20 kPa at the required temperature.