PRG1系列调压阀
结构特点STRUCTURAL FEATURES:
优异的精准调节和压力稳定性 Excellent precise regulation and stress stability
隔膜与阀体金属对金属密封,达到最佳密封性 Seal the metal seal to the metal metalin the diaphragm to achieve the best sealing
无穿孔隔膜结构密封性好,压力响应灵敏 Performance-free diaphragm structure is tight and good pressure response is sensitive
技术参数TECHNICAL PARAMETERS:
接口尺寸 Connection |
1/4″Welded female or male VCR、Tube stubs |
最大进口压力 Maximum Inlet Pressure |
600PSIG OR 3500PSIG |
出口压力范围 Outlet Pressure Ranges |
0~50、0~100、0~150、0~200、0~250PSIG |
流量系数Cv Flow Capacity |
Cv0.15/600PSIG 、Cv0.06/3500PSIG |
工作温度 Operating Temperature |
阀座(Seat) PCTFE:-23~65℃(-10~150°F) |
内部泄露率 Inboard Leak Rate |
≤4x10(-8次方)atm.cc/sec He |
外部泄露率 Outboard Leak Rate |
≤1x10(-9次方)atm.cc/sec He |
流道面粗糙度 Internal Surface Finish |
BA级Ra0.4,HP级Ra0.25,UHP级Ra0.13 BA Class Ra0.4,HP Class Ra0.25,UHP Class Ra0.13 |
压力设计强度 Design Proof Pressure |
1.5 of Maximum rated |
清洗标准 Cleaning Standards |
BA级EC-01,HP级EC-02,UHP级EC-03 BA Class EC-01,HP Class EC-02,UHP Class EC-03 |
流体接触件材料MEDIA CONTACT MATERIALS:
①阀体(Body)316L/316L VAR
②接头(Connectors)316L/316L VAR
③弹簧座(Spring Seat)316L/316L VAR
④弹簧(Spring)316/X-750
⑤阀芯(Stem) 316L/Nickel Alloy(Hastelloy)
⑥阀座(Seat)PCTFE
⑦阀座支撑(Seat Retainer) 316L/316L VAR
⑧隔膜(Diaphragm)316L/Hastelloy C-22
* EP级:金属零件做EP处理/Metal parts do Electrolytic polishing
尺寸与接口方式CONNECTIONS:
接口编号 CONNECT CODE |
接口形式 CONNECT MODE |
装配尺寸L/mm ASSEMBLY SIZE |
FR8 |
1/2” FVCR |
142 |
MR8 |
1/2”MVCR |
142 |
T6 |
3/8”TUBE |
94 |
T8 |
1/2”TUBE |
94 |
流量曲线FLOW CHART:
订购选型ORDER NUMBER:
注意事项 POINTS FOR ATTENTION:
- 安装前请先阅读说明书,明确安装和使用方法 Please read the manual before installation to clarify the installation and usage methods
- 在洁净环境下打开包装与使用,避免受到污染 Open packaging and use in a clean environment to avoid contamination
- 拆开未使用的产品,需立即重新封装,避免受到污染 Unpacking unused products requires immediate repackaging to avoid contamination