进口陶瓷芯针型阀性能参数  Performance parameter

陶瓷针型阀通常用在测量压力的管路上,是仪表测量管路系统中作开启或切断管路作用,用于连接压力仪器仪表作为临时取消这个压力表的计量功能作用,主要用于测压，泄放 RETZ Ceramic needle valve is usually used on the pipeline for measuring pressure. It is used to open or cut off the pipeline in the instrument measuring pipeline system. It is used to connect pressure instruments and meters as a temporary cancellation of the measuring function of the pressure gauge. It is mainly used for pressure measurement and relief

结构特征： 锥面密封,活动阀瓣 Structural features: cone seal, movable valve disc

功       能：截断和节流 Function: truncation and throttling

一体式锻造阀体设计，材料∶316SS，316LSS，304SS，304LSS  One piece forged valve body design, material: 316SS, 316LSS, 304SS, 304LSS

工作压力可达∶32MPa（5000psig）Working pressure: 32MPa (5000psig)

工作温度∶-40℃至250°C Operating temperature: - 40 ℃ to 250 ° C

接口类型及尺寸:G1/4”至1"，M10至M36螺纹；6mm至28mm双卡套；3/8”至1"，10mm至25mm焊接 Interface type and size: G1/4 "to 1", M10 to M36 thread; 6mm to 28mm double ferrule; 3/8 "to 1", 10mm to 25mm welding

下阀杆阀尖类型∶锥型密封 Lower stem valve tip type: cone seal

结构特征 structure characteristics

设计符合ASME VIII，ANSI B16.34/B16.5B31.3 和API6D的相关要求  The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D

不旋转阀芯，以确保压力关闭的紧密性不旋转阀杆承受超高压和超高温 Do not rotate the valve element to ensure the tightness of pressure closing. Do not rotate the valve stem to withstand ultra-high pressure and ultra-high temperature

密封副和节流元件采用结构陶瓷，提高了阀门的节流能力和密封可靠性 The sealing pair and throttling element are made of structural ceramics, which improves the throttling capacity and sealing reliability of the valve

阀门中腔采用压力自紧式结构，密封性能好 The middle chamber of the valve adopts a pressure self tightening structure with good sealing performance