进口高温高压承插焊针型阀，截止阀性能参数  Performance parameter

承插焊针型阀亦称承插焊截止阀、承插焊一次门截止阀、承插焊二次门截止阀 Socket welding needle valve is also called socket welding globe valve, socket welding primary valve globe valve, socket welding secondary valve globe valve

构造特点 Structural characteristics

结构特征:

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

流通型式:直通，角式 Circulation type: straight, angle

标准 Standard∶ ANSI B16.34 ASME  

工作压力 Working Pressure∶483bar@25℃/246bar@648℃

额定温度Temperature Rating∶648℃柔性石墨填料 with Graphite packing

材料:304SS,304L,316SS,316L,316H,321,A105,F91,F92,F22,16Mu,LF2等

规格尺寸:1/4＂－1＂

进口高温高压承插焊针型阀，截止阀结构特征 Structure characteristics

产品的设计符合ASME VIII，ANSI B16.34/B16.5B31.3 和API6D的相关要求retz品牌  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

填料位于阀杆的下方，以隔绝螺纹与介质的接触  The packing is located below the valve stem to isolate the contact between the thread and the medium

非旋转阀杆  Without rotating the valve stem