超高纯(UHP)不锈钢调压阀

UHP不锈钢调压阀是超高纯和耐腐蚀调压阀的标准。与铜材质调压阀相比，他
们更容易清除大气成分，因此是很多苛刻条件应用的理想选择. 不锈钢对干腐
蚀性气体环境下特别有用，比如氢气.
双阶超高纯不锈钢调压阀
• zui稳定的出口压力控制.
• 不需要二次压力调节.
接头                              出口压力                        出口压力表示数范围                   数量货号 
CGA 580 (N2, He, Ar)        0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20662
CGA 350 (H2, P5)             0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20663
CGA 590 (Air)                   0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20664
DIN 477 #1 (H2)              0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22377
DIN 477 #6 (He, Ar)          0 to 7 bar (0–100 psig)    30" – 0 to 14 bar (0–200 psig)     单件22376
DIN 477 #9 (Air)               0 to 7 bar (0–100 psig)    30" – 0 to 14 bar (0–200 psig)     单件22378
DIN 477 #10 (N2)             0 to 7 bar (0–100 psig)    30" – 0 to 14 bar (0–200 psig)     单件22379
BS 341 #3 (He, Ar, Air, N2) 0 to 7 bar (0–100 psig)    30" – 0 to 14 bar (0–200 psig)     单件22140
BS 341 #4 (H2)                0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22141

Note: CGA fittings are for U.S. use; DIN fittings are for European use; BS fittings are for use in the

单阶超高纯不锈钢调压阀
• 当需要二次压力调节的时候使用.
• 与二阶调压阀有相同的气体纯度保证.
接头                         出口压力                      出口压力表示数范围                   数量货号 
CGA 580 (N2, He, Ar)  0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20665
CGA 350 (H2, P5)       0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20666
CGA 590 (Air)             0 to 100 psig (0–689 kPa) 30" – 0 to 200 psig (0–1,379 kPa) 单件20667
DIN 477 #1 (H2)        0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22380
DIN 477 #6 (He, Ar)   0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22445
DIN 477 #9 (Air)        0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22446
DIN 477 #10 (N2)      0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22447
BS 341 #3 (He, Ar,

 Air, N2)                    0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22142

BS 341 #4 (H2)          0 to 7 bar (0–100 psig)     30" – 0 to 14 bar (0–200 psig)     单件22143

Note: CGA fittings are for U.S. use; DIN fittings are for European use; BS fittings are for use in the

单阶超高纯不锈钢调压阀