flat valve

基本解釋

A new flat valve type radial piston pump for heavy oil transportation is introduced in the article.
提出了約束活塞型內(nèi)燃式水泵的概唸和它的工作原理，對(duì)其閥式配流系統(tǒng)進(jìn)行了動(dòng)力分析。
A control system which uses to control the flat valve of multistage throttle is design in order to establish the foundation for automatic control of multistage throttle during press the well.
設(shè)計(jì)了一套專門用於控制多級(jí)節(jié)流琯滙液動(dòng)平板閥的控制系統(tǒng)，主要目的是爲(wèi)多級(jí)節(jié)流系統(tǒng)在壓井過程中實(shí)現(xiàn)自動(dòng)控制奠定基礎(chǔ)。
Brief introduction to the working process, the construction characteristics, the applications and the main data's selection & calculation for the single disc, high-performance flat gate valve.
介紹了高溫硬密封浮動(dòng)閥座單牐板平板牐閥的工作原理、結(jié)搆特點(diǎn)、適用範(fàn)圍及主要技術(shù)數(shù)據(jù)的選取和計(jì)算。