1、 isolation valves and check valves防止燃油进入NGS部件 2、60%NEA进入C tank,左右Tank各20% 3、右大翼surge tank内2个crossflow check valve各连着一根通气管伸入CTANK内,防止NGS不工作时,环境空气稀释NEA浓度。【787-8两个 crossflow check valve公用一根通气管】 NGS系统工作模式流程: NGS控制软件在R4 GPM...
The present device relates to check valves and air vents particularly for use for the prevention of back siphonage between a supply line and a container where the supply line is liable to a condition of vacuum. The primary object in the invention is to provide the combination of a simple ...
Wuxi Xinyi Automatic Machinery Factory(original Xishan Xinyi Regulating Valve Factory) is a high-tech enterprise integrated with the research, exploration, design, development, manufacturing and operation of stainless steel vales and cast iron valves. FAQ Q1. How to place the ...
In this system, water valves without mechanical operation are combined with air... K Ueki,K Ishizawa,A Yoshimeki,... - 《Journal of the Magnetics Society of Japan》 被引量: 3发表: 2001年 Study on Status and Development of Hydraulic System Protection: Pump Combined With Air Chamber --...
aWhat class are you in? 什么类是您?[translate] a坚实的基础 Solid foundation[translate] a办公室总监 Office inspector general[translate] aGoldknight Goldknight[translate] aclogging 堵塞[translate] ahainghindong hainghindong[translate] aboth hydraulic valves was treated as a 10% leakage of 两个水力...
---(工程师助手小词典) 1、阀门种类术语 Air valves 空气阀门 Angle Stop valves 角式截止阀 Angle Throttle Valves 角式节流阀 Angle Type Globe Valves 门角式截止阀 Ash valves 排灰阀 Aspirating valves 吸(抽)气阀 Auxiliary valves 辅助(副)阀 Balance valves 平衡阀 Bellows valves 波纹管阀 Blowdown v...
Check the nitrogen pressure at the needle valves filters, and keep them properly. shown in the following figure. If the pressure displayed on the pressure gauge is greater than or equal to 0.2 MPa, the unit is in good condition....
These include butterfly valves, fully welded ball valves, dual plate check valves, Y strainers, as well as aluminum die casting and a wide range of related accessories for pipe fittings.The modern AFCON office, engineering & manufacturing facilitie...
air blow check valves, the TrueClean®CIP'able air blow check valve can open without performing an air blow. With the valve open, CIP fluid is able to clean the valve along with the process line. The simple, compact valve easily fits in place of an existing standard air blow check ...
the two needle valves for the water-cooled module. When exhausting nitrogen, do not remove the valve plug in case of losing or damaging it. Low- pressure needle valve Discharge pipe needle valve Liquid pipe needle valve7.3 Welding the Indoor Unit PortsTake...