Valves,+Instruments,+Supervision.Pdf
Gruppe_6 16.09.2004 11:21 Uhr Seite 1 VN - PumpenValves, Instruments, Supervision Butterfly valve Design: Wafer-type for fitting between flanges LUG-type for fitting at end of pipeline. Double-flanged type. The butterfly valves can be delivered in standard design with a divided shaft, heavy industry and marine design with an undivided shaft. Big valves for heavy duty will be delivered in double- eccentric design Size: DN 20 - DN 1400 Operation pressure:up to 30 bar Flanges: suitable for or according to DIN 2501 PN6/10/16 ANSI B16.5, class 150 Temperature range: -35 ºC / +160 ºC (depends on seal) Materials: Casing: Cast iron, spheroidal cast iron, aluminium, cast steel 6 Disc: Cast iron, cast steel, bronze, Ni-Al bronze, stainless steel Replaceable soft seal: NBR, EPDM, CSM, FPM, VSI, AU Shaft: Stainless steel Actuator: Hand-lever, handwheel with gear, electric, hydraulic, pneumatic actuator with emergency hand operation 1 Gruppe_6 16.09.2004 11:21 Uhr Seite 2 Valves, Instruments, SupervisionVN - Pumpen Wedge gate valve Gate valve with flat body acc. to DIN size DN pressure range PN 3216 40 - 1200 2.5/4 3352 40 - 1000 1/10 Can be delivered with outside screw. Tanker design DN 100 - 600 with handhole door. Material: cast iron, spheroidal cast iron, CuSn5Pb5Zn5, CuSn10, stainless steel, cast steel Gate valve with oval body acc. to DIN size DN pressure range PN 3225 40 - 1200 10/16 3225 40 - 1200 12/25 3352 40 - 600 10/16 3352 40 - 500 25 Can be delivered with outside stem screw. Material: cast iron, spheroidal cast iron, stain- less steel, cast steel 6 Gate valve with circular body acc.
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