EMERSON艾默生旗下 TESCOM調壓閥,64-2642KRK20, TESCOM調壓閥,64-2642KRM20 現貨供應 參數

64-2600 系列高純調壓閥 TESCOM,64-2642KRK20, TESCOM,64-2642KRM20

Maximum Inlet Pressure 大入口壓力: 600, 3500 psig（41.4 or 241 bar）

Outlet Pressure Ranges 出口壓力范圍: 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 操作溫度:         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  閥體材質:                  316L Stainless Steel Electropolish or

                                316L VAR Stainless Steel Electropolish

Diaphragm  隔膜材質:              316L Stainless Steel or Hastelloy 

Seat  閥座材質:                  PCTFE or Telflon  (Vespel? optional for 3500 psig / 241 bar model only)

Spring 彈簧材質:                  316 Stainless Steel or Eligiloy?

Stem, Seat Retainer,閥桿材質:         316 Stainless Steel or Hastelloy?

Internal Surface Finish內表面處理等級: 10 Ra microinch / 0.25 micrometer

Connections  連接方式:            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 潔凈等級:                DI water electronic grade cleaned and ES 500 Particle Certified for

                                internal electropolish models

Internal Volume 內部容量:        1/4" fitting / 5.75 cc

Weight 重量:                    2 lbs / 0.9 kg