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ASTM D1657 DENSITY OR RELATIVE DENSITY OF LIGHT HYDROCARBONS BY PRESSURE HYDROMETER

This test method covers the determination of the density or relative density of light hydrocarbons including liquefied petroleum gases (LPG) having Reid vapor pressures exceeding 101.325 kPa (14.696 psi).

IP 235 ISO 3993 DETERMINATION OF DENSITY OF LIGHT HYDROCARBONS – PRESSURE HYDROMETER METHOD

This method provides a procedure for determining the density of light hydrocarbons including liquefied petroleum gases. The prescribed hydrometer test apparatus should not be used for materials having vapour pressures higher than 14 bar at the test temperature. Purchase this hydrometer analysis apparatus online.

The following accessories are recommended for purchase in sequential order (see eStore):

1st Year:

GASKET, pack of 10 pcs x1

2nd Year:

Same as 1st year

Remaining Parts:

THERMOSTATIC BATH
Stainless steel structure, capacity 90 liters about, insulated interspace. The temperature control is a thermoregulator PID with PT100 probe class A and overtemperature alarm, stainless steel heater, cooling coil, motor stirrer, insulated double wall, safety internal level for low liquid with warning lamp. For 4 hydrometers.
Technical specifications:
– Temperature: from ambient to 90°C (194°F)
±0.1°C
– Bath capacity: 90 liters about
– Power supply: 230V ±10% 50/60Hz
– Power: 3200W
– Dimensions: 54x50x89 cm
– Weight: 39 kg
POLYMETHYLMETHACRYLATE CYLINDER Ø50×36 mm, L=440 mm
SAFETY MESH
MANOMETER 0-400 psi/2758 kPa
For ASTM D1657
THERMOHYDROMETER ASTM 310H 500-650 kg/m³, div.1, L=390 mm, ref. temperature 15°C, thermometer 0 +35°C div.0.5°
THERMOHYDROMETER ASTM 101H 0.500-0.650 sp g, div.0.001, L=360 mm, ref. temperature 60/60°F, thermometer 30 +90°F div.1°
For IP 235 ISO 3993
HYDROMETER 0.500-0.580 sp g, div.0.001, L=330 mm, ref. temperature 15°C
HYDROMETER 0.570-0.650 sp g, div.0.001, L=330 mm, ref. temperature 15°C
THERMOMETER BS593 B60C/TOTAL Scale -20 +60°C, div.0.2°, L=400 mm., total imm.
THERMOMETER ISO R653 Scale -15° +45°C

Test Method Compliance		ASTM D1657 IP 235 ISO 3993
Metallic Headers		Coupled with six stainless steel tierods, neoprene gaskets, three 1⁄4” pin valves
Stainless Steel Manometer		Ø100 mm scale 0-400 psi/ 2758 kPa.
Inlet and outlet valves		Are mounted in the base and third valve on the top of instrument for connection to the LPG line
Weight		6 kg (13 lbs)
Dimensions		17×66 cm (6×25 inches)

Brochure: HYDROMETER APPARATUS by Nordexp

Categories:
Method, ASTM, D1657, IP, 235, ISO, 3993.