Imported high pressure gas pressure reducing valve I. Imported high pressure gas pressure reducing valve Product overview Brand: US Ouke OKE The imported high pressure gas reducing valve, also called high pressure gas pressure regulating valve, is a special device for automatically reducing the working pressure of the pipeline. The piston type high pressure gas pressure reducing valve adopts the opening and closing member in the control valve body. The opening degree is used to adjust the flow rate of the medium, and the pressure of the medium is lowered. At the same time, the opening degree of the opening and closing member is adjusted by the action of the post-valve pressure, so that the post-valve pressure is maintained within a certain range, and is suitable for various high-pressure gas pipelines, pressure Up to 16Mpa or 25Mpa. The piston type high pressure gas pressure reducing valve is characterized by keeping the outlet pressure value within a certain range under the condition that the inlet pressure is constantly changing. When applying a piston high pressure gas pressure reducing valve, it must comply with the requirements of its applicable specifications to ensure normal operation. The high pressure gas pressure reducing valve is mainly used for gas pipelines such as air, argon, argon, argon, liquefied gas, natural gas and the like.
Second, imported high pressure gas pressure reducing valve Technical parameters and performance Body form straight through forged valve body Nominal diameter DN15~300mm Flange standard ANSI, JIS, DIN, GB, JB (specially available by user) Connection form Flange (FF RF RTJ), welding (BW SW) Nominal pressure (MPa) 11.0 15.0 26.0 42.0 Shell test pressure (Mpa) 16.5 22.5 39.0 63.0 Seal test pressure (Mpa) 12.1 16.5 28.6 46.2 Maximum import pressure (Mpa) <11.0 <15.0 <26.0 <42.0 Permeation amount X/F (rubber/polytetrafluoroethylene): O leakage Y (hard seal): according to GB12245-1989
Third, imported high pressure gas pressure reducing valve parts and materials Bottom cover carbon steel stainless steel Body carbon steel Spring 65Mn Disc 2Cr13/304 304 Seat / Stem 2Cr13/304 304 Guide sleeve 2Cr13/304 304 Piston 304/copper alloy Bonnet carbon steel stainless steel Pilot valve stainless steel / copper Connector 25 304
Fourth, the performance of imported gas flange pressure reducing valve Royal Dutch Shell Oil Company, Siemens AG, Guangdong Huanan Special Gas Research Institute Co., Ltd., General Electric Company, Beijing Sangqi Experimental Instrument Research Institute Hangzhou Tongyi Gas Research Institute, Harbin Institute of Technology, Jiangsu Tianrui Instrument Co., Ltd. Changsha Kaiyuan Instrument Co., Ltd., BYD Co., Ltd., Texas Instruments, Valero Energy, Huizhou Fangzhou Industrial Gas Co., Ltd., Jiangsu Tongguang Petrochemical Industrial Gas Co., Ltd., Hangzhou Santai Industrial Gas Equipment Co., Ltd.