Gate valve 5GVM-40CF-MV-S

manualstainless steelISO

Category - Gate valve, manual, CF, stainless steel Actuation - manual via hand wheel Item description - Long life, bellow sealed gate valve for ultra high vacuum (UHV) mounting flanges DN40CF (ISO/DIS 3669); tapped blind holes works from 1.0E-10 mbar (1.0E-8 Pa) to atmospheric pressure maximum pressure difference before opening: 30 mbar (3 kPa) leak rate Q < 2.0E-9 mbar l/s; conductance (open) 128 l/s manually actuated by handwheel with crank handle body from stainless steel 304, welded bellow from AM-350 bonnet seal from OFHC-copper, plate seal from FKM working temperature 5°C to 150°C, in open position bakeable up to 200°C maximum allowable actuator temperature 60°C minimum 100,000 closing cycles before first maintenance Bakeout temperature - 200 °C Article no. - 411490 Connection type - CF Min. operating temperature - 5 °C Max. operating temperature - 150 °C Length - 52 mm Valve plate seal material - FKM Width - 84 mm Purity class - PCS Rotary connection - -1 Minimal pressure - 1E-10 mbar Service life (cycles) - 100000 Mounting position - any 2nd Nominal diameter DN - 40 mm Valve plate seal - FKM Housing - Stainless Steel Housing seal - OFHC Connection type 2 - CF