About Reid Vapour Pressure Test Apparatus
REID VAPOUR PRESSURE TEST APPARATUS
Made as per IP 69 IS 1448 (P: 39). 1967 elect. Heated with FHP motor Stirrer temp. controlled by Electronic Digital Temp. Controller. The apparatus consists one air chamber, one Liquid Chamber without cock and pressure gauge.
DDRI 157 - Single Test Bath
DDRI158 - Double Test Bath
OPTIONAL ACCESSORIES
DDRI 157 a - Liquid Chamber with Cock (if Required)
DDRI 157 b - Spare Airchamber only
DDRI 157 c NP Pressure Gauge 0-1 Kg. / Cm2
Reliable Vapour Pressure MeasurementThe apparatus delivers accurate, repeatable vapour pressure measurements for petroleum products. Equipped with analog gauges and compliant with key standards, users can rely on its precision for regulatory and research lab testing. Its seamless construction prevents leaks and ensures sample integrity throughout the process.
Robust Construction for Laboratory UseBuilt with durable stainless steel and brass, the unit offers resistance to corrosion and longevity. The easy-to-clean design ensures maintenance is simple, and the vessel cap with sealing gasket sustains airtight conditions during operation. Compact size and bench mounting make it practical for diverse laboratory environments.
Safety Features and User Friendly OperationA pressure relief valve enhances operational safety, while manual control allows for careful handling of volatile samples. The water bath comes with an integrated heater and thermometer holder, making temperature management straightforward. Immediate reading via the analog gauge streamlines manual data recording.
FAQs of Reid Vapour Pressure Test Apparatus:
Q: How does the Reid Vapour Pressure Test Apparatus determine the vapour pressure of petroleum products?
A: The apparatus measures vapour pressure by enclosing a sample in a leak-proof vessel and heating it in a water bath. As vapour forms, pressure is indicated by a Bourdon type analog gauge, providing immediate readings in accordance with ASTM D323 and IS 1448 (P:39) standards.
Q: What type of materials are used in constructing the test apparatus, and why are they beneficial?
A: The main vessel is made from stainless steel with brass fittings, offering corrosion resistance, durability, and easy cleaning. The vessel cap can be brass or stainless steel, fitted with a sealing gasket to prevent leaks and maintain sample integrity.
Q: When and where is this apparatus typically used?
A: This apparatus is commonly used in laboratories for quality testing and research, especially for determining the vapour pressure of petrol, solvents, and volatile liquids. Its benchtop design makes it suitable for laboratory environments in India and internationally.
Q: What safety measures are integrated into the apparatus?
A: A dedicated pressure relief valve is included to prevent excess pressure buildup during testing, ensuring operator and equipment safety. The seamless, leak-proof construction further reduces risk when handling volatile specimens.
Q: How do you operate the Reid Vapour Pressure Test Apparatus?
A: Operation is manual: place the sample in the vessel, seal the cap, immerse it in the water bath, and power the heater. Monitor temperature and pressure using the analog gauges, record the reading immediately once stabilization is achieved, and follow the standard test method for accurate results.
Q: What is the advantage of using a Bourdon type analog gauge for pressure measurement?
A: A Bourdon type analog gauge provides reliable, direct measurement of pressure, allowing immediate readings without electronic interference. Its standard glass construction ensures clear visibility and straightforward manual recording of results.
Q: What are the benefits of manual operation in this apparatus?
A: Manual operation offers greater control over the test process, making it ideal for low-automation laboratory settings and situations where careful monitoring of volatile samples is necessary. Immediate response and direct measurement help maintain high accuracy and repeatability.