HKL-4049 Water Spray Tester for Lubricating Grease
Overview
HKL-4049 Water Spray Tester for Lubricating Grease conforms to ASTM D4049 Standard Test Method for Determining the Resistance of Lubricating Grease to Water Spray. The to be tested is coated on a stainless steel panel and sprayed with water at the specified test temperature and pressure. The amount of grease remaining on the panel after 5 min ± 15 s is a measure of the resistance of the grease to water spray.
Features
Acrylic spray chamber for clear observation
Precision pressure gauge displays spray pressure
Stainless steel plate compliant with standard dimensions: 152.4×50.75×6.35mm
Stainless steel mold meeting specification: 203.2×76.2×11.11mm
Stainless steel spray assembly with nozzle orifice: Φ3.18mm
Bypass valve for pressure adjustment at gauge front: 40psi±1psi.
Microcomputer Temperature Controller with digital display, accuracy ±0.2°C, PT100 sensor
Digital Timer for precise spray duration control
Technical Parameters
Applicable Standard: ASTM D4049
Temperature Control Range: Ambient temperature ~ 38°C
Temperature Control Accuracy: ±0.5°C
Temperature Control Method: Digital display PID temperature controller
Heating Method: Electric heating tube
Circulation Method: Water flow pump with split circulation
Working Water Pressure: 276 ± 7 KPa
Water Pressure Control: Bypass valve adjustment
Spray Method: Precision nozzle
Spray Duration: 5 min ± 1 s
Power Supply: AC220V ±10%, 50Hz
FAQ
Q1: What standards does this product (HKL-4049 Water Spray Tester for Lubricating Grease) comply with?
A: HKL-4049 Water Spray Tester for Lubricating Grease conforms to ASTM D4049 Standard Test Method for Determining the Resistance of Lubricating Grease to Water Spray. The material is applied to a stainless steel panel which is then exposed to a water spray at the designated test temperature and pressure. The quantity of grease left on the panel after 5 minutes ± 15 seconds is an indication of how well the grease can withstand water spray.
Q2: What is the significance of HKL-4049 Water Spray Tester for Lubricating Grease?
A: This test method determines how well a grease can stick to a metal surface under direct water spray. The data collected from this test method indicate that it can be used to predict situations where there is direct spray of water, like a roll neck bearing in a steel mill. This test method is a control approach for quality and procurement specifications.
Q3: How do I track my order?
A: When the products get on board, we will send a waybill number/bill of lading number, along with a link to track the shipment. To keep a check on the goods’ movement, you may use the official website of the courier or logistics company or get in touch with our customer service.
Q4: Do you provide product operation manuals or technical documentation?
A: Certainly. We offer full digital resources for each of our products that range from detailed user manuals and quick start guides to application case studies. Through our download center on the website, you will be able to always get hold of these resources and materials. Or you may also seek help from our customer service who are ready to lead you.
Q4: How can I get a product quotation?
A: We are always at your disposal. The simplest way to reach us with your requirements is the contact form available on our official website. Besides this, you can also email our customer service team. We guarantee getting back to you with a detailed quotation within 24 hours.

About us
Hong Kong Laboratory Technology Limited is a reliable partner in the field of instrumentation industry from 2018. During these eight years, we have established a strong network of more than 500 customers through exclusive representation of over 50 international brands. Our extensive knowledge of the industry enables us to offer a complete supply chain service starting from Research and Development till the end production, along with a strict quality management system as a support. Our core instruments comply with global standards (ISO 9001, ASTM, IP) and have been calibrated against ISO/IEC 17025 standards which ensure their accuracy and reliability. We aim to provide innovative and safe solutions to research institutions, petrochemical and mining companies, medical institutions and environmental organizations.
Company Advantages
(1)Full-Chain Resource Integration Capability
(2)Professional Technical Service Team
(3)Rich Industry Practical Cases
(4)Reliable After-Sales Service
Service Guarantee
1. Online Training Services
If needed, we will provide online installation and debugging services, as well as comprehensive operation training. We also offer 24/7 online training support to end users throughout the year.
2. Professional After-Sales Service
Depending on the type of instrument, we can provide professional repair services. Our goal is to become the highest quality and most reliable instrument supplier in the market. We welcome your valuable feedback and suggestions to help us continuously improve our service quality.
Logistics and Shipping
Worldwide Shipping: We have extensive experience in shipping goods to Asia, Europe, the Middle East, and other regions.
Secure Packaging: Laboratory instruments are carefully packed to ensure they are properly secured and protected during transit.
International Certification
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ISO 9001 Certification | ASTM Certificate |










