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- backflow pressure valve 止回阀
- Low Pressure Valve Options and Accessories Misc. 低压阀门备选件和附件。
- LOWER ENERGY CONSUMPTION Three lobes'design control backflow pressure to rotor so reduce energy consumption. 较低的能源损耗三叶式的设计能减少逆流对转子的压力,相对地也减少能源的损耗。
- If the pressure builds up excessively, the pressure valve opens to relieve the pressure. 如果油箱内压力过高，则压力阀开启，以降低压力。
- Introducing the optimal structure mode of The twostep pressure valve,its veracity and its stability are best of all. 介绍了新型先导压力阀的结构特点,该阀准确性和稳定性好。
- Be sure to close test cock before pressurizing valve. 在重新对阀门加压之前，请确认关闭测试旋塞阀。
- Electro-vacuum Differential Pressure Valve DYC-JQ electro-vacuum differential Pressure valve is a safely valve for mechanical vacuum pump. 是机械真空泵安全阀，安装于机械真空泵的进气口，并与泵同步开启和关闭。
- Determine the level of temperature and pressure valve, the bolts, gasket material of choice has become the key to sealing flange. 确定阀门的温度压力等级之后，螺栓、垫片材料的选用就成了中法兰密封的关键。
- NEVER use the Halting Mechanism with the Coal Dispenser Lever thrown and the Steam Pressure Valve closed, or the gears wilt be thrown from their track. 要添煤机杠杆和蒸气压力释放阀门一起关闭才能使机器停止,将齿轮从他们的轨道被弄出来。
- Main products: HAN-LOK cutting sleeve high/ low pressure valve, cutting sleeve adapter, gage, stainless steel tube, high-pressure hose, automatic welding ball valve etc. 上海汉洛珂阀门有限公司的产品：HAN-LOK卡套高压/低压阀门、卡套转换接头、仪表、不锈钢管、高压软管、自动焊球阀等多种系列；
- Applied to outside circulation of valve, smokevalve, high pressure valve, oil valve, chemical valve of nuclear power station as well as the sealing of dustproof machine. 本品适用于核电外循环阀门、蒸汽阀门、高压阀门、油阀、化学阀门等设备，常用于吹灰器密封。
- Several different types of valves are in use. Some are back pressure valves. 有几种不同的阀在使用中,有些是反向压力阀。
- User-friendly assist gas control system User-friendly assist gas control system with distribution valve and high pressure valve, to pre-adjust different pressure for cutting different materials during the machining process. 方便的辅气调整、转换装置机床配有气体比例调压阀和高压气阀。对不同材料的切割,选用不同的压力,通过数控系统内的程序进行修改,无需手工调整。
- Be adapted to circular valve and steam vaive of nucl-ear power piant,high pressure valve,oil valve,chemicalva-lve,heat oil pump,compen-sator pump,biender,bie-nder pu-mp and mixing machine,etc. 本品适用于核电站循环阀门、蒸汽阀门、高压阀门、油阀、化学阀门、热油泵、冷凝泵、搅拌机、拌料泵、混合机等。
- The Factory covers an area of 8 mu.Its main products are series of hydraulic pressure valves, which has a very broad market. 工矿机电配件厂占地8亩,主要生产液压阀、磁性槽楔等,产品畅销。
- For cylinders equipped with residual (positive) pressure valves, one evacuation under vacuum at 150 millibar is sufficient if the pressure is positive. 对于装有剩余压力阀门的气瓶，如果瓶内剩余压力是正压，把它抽真空到150mbar以下就可以了；
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Four required per backflow preventer. 每个防回流阀需要四个。
