How to measure the tightness of grease?
The tightness of grease includes the tightness of gas and the tightness of liquid. According to DIN3536 "Lubricants for Gas Valves of Indoor Equipment, Gas Distribution and Gas Delivery Pipelines", Kluber has formulated a test method for the sealing of grease gas valves, see Table 1 below, according to DIN EN200-2008 "Sanitary Equipment Water Faucet Type 1 and "General Technical Specifications for Single Faucet and Combination Faucet for Type 2 Water Supply System" formulates the test method for the tightness of grease water valves, see Table 2 below.
