relief poppet valve

用法例句

In this article,the structure and operation mechanism of 414-6035 water-hitting relief valve made by FISHER company,USA,and used in Luning oil transportation pipeline were introduced in detail.

详细介绍了鲁宁输油管道引进由美国FISHER公司制造的414-6035型水击泄压阀的结构和操作原理,并根据水击泄压阀在输油管道上的使用情况,提出使用和管理过程中的注意事项。

A new-type nitrogen-filled quick-opening/slow closing relief valve is introduced.

分析了目前输油管道应用的弹簧式安全阀和橡胶套式泄压阀其优缺点,重点介绍了一种新型的充氮式快开缓关泄压阀,这种泄压阀反应灵敏、泄流量大,弥补了前两种泄压阀的不足,既可保障管道的安全运行,又可降低运行维护费用。

Analysis of hydraulic transient and transient condition test of pressure relief valve on long-distance pipeline

长输管道泄压阀水力瞬变分析及瞬变工况测试

The structure and operating principle of the DANFLO type pressure relief valves against 'water hammer' were introduced in detail.

详细介绍了DANFLO水击泄压阀的结构和操作原理 ,以及长输管道发生水击的原因 ,并根据水击泄压阀在输油管道上的使用情况 ,提出在运行中的操作和维修建议。

discharge from safety and relief valves

由安全阀和泄压阀泄放

Analysis of hydraulic transient and transient condition test of pressure relief valve on long-distance pipeline

长输管道泄压阀水力瞬变分析及瞬变工况测试

Study on Computed Aided Sizing Design of Pilot Relief Value Used in Petroleum and Chemical Industry

石油化工行业先导式泄压阀的计算机辅助设计选型系统研制

Clearance leakage in high pressure pneumatic relief valve with slide pilot

滑阀先导式高压气动减压阀间隙泄漏特性研究

Technology analysis of valve leakage and leaking stoppage method with working pressure

发电厂阀门外泄漏及带压堵漏方法的技术分析

Leaks can occur along the valve stem through the packing or diaphragms. Leaks of this type can be stopped by closing the valve and venting any pressure from the outlet.

泄漏可能沿着阀杆通过衬垫或隔膜发生。关闭阀门，从排气口排出压力可以停止这种泄漏。

After draining, close drain valve.

排泄完毕，关闭排泄阀。

"As thermal expansion conditions develop, pressure builds up to the setting of the relief valve. This will cause discharging of small quantity of water."

随着热量的增加,压力也随着增加,并达到安全阀的压力设置。此时将导致安全阀排泄出少量的水。

which subsequently cause corresponding changes in air pressure throughout the system, resulting in the likely unsealing of traps.

这两者都会引起整个系统内气压相应变化,可能造成防气阀的泄露。

Observe the pressure differential gauge. If there is a decrease in the indicated value, the No. 1 check valve is reported as leaking.

观察压差表。如果指示值有下降，则1号止回阀就报告为泄漏。

Discussion on leakage cause and design parameter selection for internal pressure self-sealing valve

内压自封式阀门泄漏原因探讨和设计参数的选择

Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure.

每个热水供暖锅炉都必须配置压力安全阀,其设置的泄压压力必须小于锅炉的最大工作压力。

A small valve or faucet used to drain or reduce pressure, as from a boiler.

泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的

Leaks occurring at the cylinder valve's pressure relief device, diaphragms, or valve to the cylinder connection cannot be repaired.

发生在钢瓶阀门的减压装置、横膈膜或阀门到钢瓶的接头处的泄露不能维修。

engine thermostat housing drain valve

发动机恒温器壳放泄阀

internal leakage in steering control valve

转向控制阀内泄漏量

pressure controlled valve

压力调节阀压力控制阀

Pressure Reliet Valve

放压阀（俗名试压）