高温阀门

高温阀门密封面的堆焊修复

The application of heap welding to restore the surface seal of high temperature valve

阐述了酸值较高的辽河原油对高温阀门密封面的腐蚀机理、腐蚀特点以及SF-5T的材料性能。

The corrosion mechanism , characteristics and material performance of SF-5T for the high-temperature valves in processing high acid value Liaohe Crude were described .

高温阀门设计中的关键技术

Key Techniques in the Design of High-temperature Valve

高温高压阀门用金属自密封环的研制

Development of metallic pressure sealing ring used for high temperature and pressure valve

高温高压阀门密封面堆焊用铁基铬镍硅钼型合金

Ferrous cr-ni-si-mo alloy used for hardfacing the sealing surfaces of high temperature and high pressure valves

高温高压阀门的带压堵漏

Modification on belt press filter Leakage bloking with pressure on the high temperature and high pressure valve

道森主要产品有：闸阀、截止阀、止回阀、球阀、高温高压阀门和井口设备等。

Douson possesses the manufacturing facilities of forging , welding , machining , heat treatment , assembly , pressure testing and painting .

提出了作为高温高压阀门密封面堆焊材料的铁基析出硬化型14Cr18Ni12Si4Mo4WVNb合金。

The precipitation hardening ferrous alloy ( 14Crl8Nil2Si4Mo4WVNb ) for hardfacing the sealing surfaces of high temperature and high pressure valves is described .

介绍了电站阀门用ASTM材料的压力温度等级的计算方法及常用高温高压电站阀门压力温度等级与磅级制阀门的关系

This paper introduces the calculation methods of pressure temperature rating for ASTM materials using in power station valves , and also introduces the relations between pressure and class for high pressure and high temperature power station valves

基于单片机的高温井下智能阀门控制系统

High temperature intelligent valve system of pumping well based on single chip computer