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Sliding Stem Valve Specification Customer: Star Controls Engineering Co Pte Ltd Contact: Contact: Hardy Zhu Customer Reference: Sales Office Reference: Lead Time: 序号: 1 Rev: Qty: 1 Quote: Rev: 位号: Date Last Modified: 01/04/2013 描述: NPS 1 EZ Origin Cert PL 667 Size 30 DVC6200 SS ATEX Compliance -N.A. Process Level 3 位置: 定位器型号: DVC6200,Performance-PD 尺寸及型号: NPS 1 EZ 输入信号: 4 to 20 mA dc 阀门形式: Globe 附件: 67CFR Filter/Regulator 设计温度: 104 deg C 压力表: 0-60 psig/0-0.4 mPa 设计压力: 4.3 MPa(g) 作用形式: Direct 端部连接: CL600 RF 防爆证书: Ex iaII CT4,IP65 材质: WCC Steel Controller Type: 阀门口径: 1 Action: 流向: Up Measure Element: 阀芯号: 101 Range: 阀笼材质: Output: 阀座保持环: CB7Cu-1 SST Mounting: 轴套材质: S17400 SST Airset: 阀座材质: S41600 SST Mounting: 阀塞 : Transducer: 材质: S41600 SST Input Signal: 导向套: Post Output Signal: 是否平衡: Unbalanced Action: 关断等级: ANSI CL IV Mounting: 通径: 1/2 Inch Airset: 流量特性: Micro-Form Certifications: 阀杆材质: S31600 SST 管道入口尺寸: 2 in, SCH STD 阀杆尺寸: 3/8 Inch 管道出口尺寸: 2 in, SCH STD 阀盖形式: Plain 保温: 执行机构支架连接面尺寸: 2 1/8 工况: 填料: Single PTFE 介质: Water 附件: No 饱和蒸汽压: 螺栓螺母: SA-193-B7 Studs/2H Nuts 关断压降: 填料压盖: SST Pkg Flg, SST Studs & Nuts 执行机构: Spring & Diaphragm 型号/尺寸: 667/30 行程: 3/4 Inch 弹簧压缩系数: 16-30 psi 作用形式: PDTC 供给: Air 膜头气源压力: 0 to 33 psig 失气形式: Close 手轮: Top Mounted Handwheel Max Rated Cv: 4.91 Variable Name 参数名称 Unit 单位Normal Maximum Mass flow rate Liquid (wl) 流量kg/h 2061.2600 3435.4300 Inlet Pressure (P1) 进口压力MPa(g) 4.300000 4.300000 Pressure Change (dP) 压降kPa 664.600 281.700 Temperature (T1) 温度deg C 104.0000 104.0000 SG 比重0.958 0.958 Kinematic Viscosity (Nu) 粘度cSt 0.283 0.283 Vapor Pressure (Pv) 饱和蒸汽压psia 16.937 16.937 Sizing Coefficient (Cv) Cv值0.946 2.428 % Open 开度46.12 73.54 NOTES: 备注