法兰截止阀
型号:
J41H-10C | J41H-16C | J41H-25C | J41H-40C | J41H-64C | J41H-100C | J41H-160C | J41H-250C | J41H-320C |
J41H-10P | J41H-16P | J41H-25P | J41H-40P | J41H-64P | J41H-100P | J41H-160P | J41H-250P | J41H-320P |
J41H-10R | J41H-16R | J41H-25R | J41H-40R | J41H-64R | J41H-100R | J41H-160R | J41H-250R | J41H-320R |
J41H-10I | J41H-16I | J41H-25I | J41H-40I | J41H-64I | J41H-100I | J41H-160I | J41H-250I | J41H-320I |
J41Y-10C | J41Y-16C | J41Y-25C | J41Y-40C | J41Y-64C | J41Y-100C | J41Y-160C | J41Y-250C | J41Y-320C |
J41Y-10P | J41Y-16P | J41Y-25P | J41Y-40P | J41Y-64P | J41Y-100P | J41Y-160P | J41Y-250P | J41Y-320P |
J41Y-10R | J41Y-16R | J41Y-25R | J41Y-40R | J41Y-64R | J41Y-100R | J41Y-160R | J41Y-250R | J41Y-320R |
J41Y-10I | J41Y-16I | J41Y-25I | J41Y-40I | J41Y-64I | J41Y-100I | J41Y-160I | J41Y-250I | J41Y-320I |
J41W-10C | J41W-16C | J41W-25C | J41W-40C | J41W-64C | J41W-100C | J41W-160C | J41W-250C | J41W-320C |
J41W-10P | J41W-16P | J41W-25P | J41W-40P | J41W-64P | J41W-100P | J41W-160P | J41W-250P | J41W-320P |
J41W-10R | J41W-16R | J41W-25R | J41W-40R | J41W-64R | J41W-100R | J41W-160R | J41W-250R | J41W-320R |
J41W-10I | J41W-16I | J41W-25I | J41W-40I | J41W-64I | J41W-100I | J41W-160I | J41W-250I | J41W-320I |
【产品用途】
生产的J41H、J41Y、J41W 国标截止阀的启闭件是圆柱形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。国标截止阀只适用于全开和全关,一般不用来调节流量,定做时允许作调节和节流。
【产品特点】
1、结构简单,制造和维修比较方便
2、工作行程小,启闭时间短
3、密封性好,密封面间磨擦力小,寿命较长
【执行标准】
设计规范:GB/T 12235
结构长度:GB/T 12221
法兰连接:JB/T 79
试验与检验:JB/T 9002
产品标识:GB/T 12220
供货规范:JB/T 7928
【性能参数】
型号 | J41H-10~320C/P/R/I | J41Y-10~320C/P/R/I | J41W-10~320C/P/R/I | |
工作压力(MPa) | 1.6~16.0 | |||
适用温度(℃) | ≤425 | ≤150 | ||
适用介质 | 水、蒸汽、油品 | 弱腐蚀性介质 | ||
材料 | 阀体、阀盖 | 碳素钢 | 铬镍钛不锈钢 | |
阀杆 | 铬不锈钢 | 铬镍钛不锈钢 | ||
密封面 | 堆焊铁基合金 | 堆焊硬基合金 | 本体材料 | |
填料 | 石棉石墨、柔性石墨、聚四氟乙烯 |
国标截止阀、铸钢截止阀、法兰截止阀、碳钢截止阀、不锈钢截止阀、低温截止阀、高温截止阀、蒸汽截止阀、低压/中压/高压截止阀、钢制截止阀、衬氟截止阀、耐腐截止阀、WCB、A05、F304、F316、Globe valve