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ASTM D4174-23 - Standard Practice for Cleaning, Flushing, and Purification of Petroleum Fluid Hydraulic Systems
July 1, 2023 - ASTM International

4.1 Proper fluid condition is essential for the satisfactory performance and long life of the equipment. Prerequisites for proper lubrication and component performance are: (1) a well-designed hydraulic system, (2) the use of a suitable fluid, and (3) a maintenance program including proper...

ASTM D4174-17 - Standard Practice for Cleaning, Flushing, and Purification of Petroleum Fluid Hydraulic Systems
December 1, 2017 - ASTM International

4.1 Proper fluid condition is essential for the satisfactory performance and long life of the equipment. Prerequisites for proper lubrication and component performance are: (1) a well-designed hydraulic system, (2) the use of a suitable fluid, and (3) a maintenance program including proper...

ASTM D4174-15 - Standard Practice for Cleaning, Flushing, and Purification of Petroleum Fluid Hydraulic Systems
April 1, 2015 - ASTM International

4.1 Proper fluid condition is essential for the satisfactory performance and long life of the equipment. Prerequisites for proper lubrication and component performance are: (1) a well-designed hydraulic system, (2) the use of a suitable fluid, and (3) a maintenance program including proper...

ASTM D4174-89(2010) - Standard Practice for Cleaning, Flushing, and Purification of Petroleum Fluid Hydraulic Systems
October 1, 2010 - ASTM International

Proper fluid condition is essential for the satisfactory performance and long life of the equipment. Prerequisites for proper lubrication and component performance are: (1) a well-designed hydraulic system, (2) the use of a good fluid, and (3) a maintenance program including proper filtration...

ASTM D4174-89(2005) - Standard Practice for Cleaning, Flushing, and Purification of Petroleum Fluid Hydraulic Systems
May 1, 2005 - ASTM International

Proper fluid condition is essential for the satisfactory performance and long life of the equipment. Prerequisites for proper lubrication and component performance are: (1) a well-designed hydraulic system, (2) the use of a good fluid, and (3) a maintenance program including proper filtration...

ISO 10041-1 - Pneumatic fluid power — Electro-pneumatic continuous flow control valves — Part 1: Main characteristics to include in the supplier's literature
October 15, 2010 - ISO

This part of ISO 10041 specifies the characteristics of electro-pneumatic continuous flow control valves that are to be included in the supplier's literature. According to ISO 5598, continuous control valves include: - electrically modulated pneumatic proportional flow control valves, - pneumatic...

ISO 10094-1 - Pneumatic fluid power — Electro-pneumatic pressure control valves — Part 1: Main characteristics to include in the supplier's literature
October 15, 2010 - ISO

This part of ISO 10094 specifies which characteristics of electro-pneumatic continuous pressure control valves are to be included in the supplier's literature. In accordance with ISO 5598, these control valves include - electrically modulated pneumatic proportional pressure valves, - pressure...

BS 6494-2 - Hydraulic fluid power valve mounting surfaces - Part 2: Four-Port and Five-Port Servo-Valves
April 30, 1986 - BSI

Interchangeability dimensions and other data. Also suitable for pressure control servovalves.

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