Product description
Inline style, barstock, pressure reducing valves for regulating very low flow to high flow, low pressure clean compressed air and gas point of use applications in stainless steel and single use disposable vessels for the biopharmaceutical, pharmaceutical, food & beverage and consumer health & beauty industries.
Applications
- Stainless steel bioreactor/fermenter: very low pressure sparge and purge/blanket/motive force gas regulation
- Single use disposable bioreactor/fermenter: very low pressure sparge and purge/blanket/motive force or integrity testing gas regulation
- Separation: Purge/blanket/motive force gas regulation and bag integrity testing for process vessels
- Purification: Purge/blanket/motive force gas regulation and bag integrity testing for process vessels
- Formulation: Purge/blanket/motive force gas regulation and bag integrity testing for process vessels
- F & B consumer H & B process purge/blanket/motive gas regulation
Pressure Reducing Valve MK908
Size
- 3/4″ - 1″ (DN20 - DN25)
End Connections
- ASME BPE, ISO or DIN Tri-Clamp, Flanged or NPT connections
Cv & Flow Characteristics
- 1.0 – 10 (0,86 – 8,65)
Max Pressure/Temperature
- Maximum inlet 200 psi (13,8 bar) @ 250°F (121°C)
Setpoint Range
- 1/2″ wc (1,25 mbarg) – 1.5 psi (103,4 mbarg)
Wetted Material
- ASME SA479 316L (UNS 31603) is standard. EN 10272:2000 GR 1.4435, AL-6XN®, Hastelloy C-22 and others are optional
Surface Finish
- ASME BPE SF5, 20Ra (0,5µm) electropolish
Diaphragm Materials
- Ultra lightweight Teflon FDA/USP Class VI
Main Valve Seal Material
- EPDM and 316/Viton (All material is FDA/USP Class VI)
Features and Benefits
- Accurate regulation down to 1/2″ wc (1,25 mbar)
- Five flow coefficients to meet any of your flow requirements
- ASTM A479 316L barstock construction with ASME BPE SF5 finish standard
- All FDA and USP Class VI materials ANSI Class VI
- ANSI Class VI shutoff
