EMERSON艾默生旗下 TESCOM调压阀,64-2642KRK20, TESCOM调压阀,64-2642KRM20 现货供应 参数
64-2600 系列高纯调压阀 TESCOM,64-2642KRK20, TESCOM,64-2642KRM20
Maximum Inlet Pressure 大入口压力: 600, 3500 psig（41.4 or 241 bar）
Outlet Pressure Ranges 出口压力范围: 0-30, 0-60, 0-100, 0-150 and 250 psig
（0-2.1, 0-4.1, 0-6.9, 0-10.3 and 17.2 bar）
Design Proof Pressure: 150% of maximum rated
Inboard Leak Rate: < 1 x 10-9?atm cc / sec He
Operating Temperature 操作温度: PTCFE Seat: -40°F to 140°F / -40°C to 60°C
Teflon Seat: -40°F to 160°F / -40°C to 71°C
Vespel seat: -40°F to 350°F / -40°C to 177°C
Flow Capacity 流量: Cv = 0.06 (3500 psig / 241 bar model)
Cv = 0.15 (600 psig / 41.4 bar model)
Decaying Inlet Characteristic: Cv = 0.06: 0.7 per 100 psig / 0.05 per 6.9 bar
Body 阀体材质: 316L Stainless Steel Electropolish or
316L VAR Stainless Steel Electropolish
Diaphragm 隔膜材质: 316L Stainless Steel or Hastelloy
Seat 阀座材质: PCTFE or Telflon (Vespel? optional for 3500 psig / 241 bar model only)
Spring 弹簧材质: 316 Stainless Steel or Eligiloy?
Stem, Seat Retainer,阀杆材质: 316 Stainless Steel or Hastelloy?
Internal Surface Finish内表面处理等级: 10 Ra microinch / 0.25 micrometer
Connections 连接方式: Welded female or male VCR
Tube Stubs
High Purity Internal Connections (H.P.I.C.)
(Internal style of VCR?, compatible with male swivel VCR )
Cleaning 洁净等级: DI water electronic grade cleaned and ES 500 Particle Certified for
internal electropolish models
Internal Volume 内部容量: 1/4" fitting / 5.75 cc
Weight 重量: 2 lbs / 0.9 kg
