BUCHER-Series WS22GND/WS22OND technology data(英)
Contents
1. only work that should ever be undertaken is to 5 Backup ring 27 00x 1 50 N75 check and possibly replace the seals When changing seals oil or grease the new seals tho Option with adapter ring C roughly before fitting them lem Dee Adapter ringC 32 00 x 12 00 22 10 16 50 x 2 50 no 020 21 95x1 78 N90 21 00x2 00 N75 16 00x 2 00 Viton 400 P 131101 E 01 02 07 3 4 Series WS22GND WS22OND BUCHER HYDRAULICS 7 Ordering code Ex W S 22G N Dj B 10 _ 1 24 VDC _ W directional valve S seat valve design bidirectional shut off 22G 2 2 function normally closed 220 2 2 function normally open N solenoid operated VDC 27 W VAC 25 W D cavity type DD standard C cavity type DC option with adapter ring C A Q standard model see relevant data sheets Z R special features please consult BUCHER 10 nominal size 10 blank Nitrile seals standard V Viton seals special seals please consult BUCHER 1 9 design number omit when ordering new units oe voltage and current plainly specified blank with mating plug to DIN EN 175301 803 standard IP 65 M100 without mating DIN EN plug C Kostal plug connection IP 65 JT Junior Timer radial plug connection with quenching diode IP65 IT Junior Timer axial plug connection with quenc2. BUCHER HYDRAULICS 2 2 Solenoid Cartridge Valve Size 10 Qmax 140 l min Pmax 350 bar Bidirectional Seat Valve Shut Off Two Stage Series WS22GND WS220ND 1 Description These 2 2 solenoid operated directional valves are size 10 high performance screw in cartridges with an M24x1 5 mounting thread The main and pilot stages are both de signed on the poppet seat principle and they are therefore virtually leak free in both directions of flow bidirectional seat valve shut off These screw in cartridges are pre dominantly used in certain mobile and industrial applica e With bidirectional seat valve shut off No external pilot drain required e High flow rates e All external parts zinc plated chromited CrVI free High pressure wet armature solenoids e The slip on coil can be rotated and it can be replaced without opening the hydraulic envelope e Various plug connections and voltages are available e Can be fitted in a line mounting body e Can be fitted in sandwich bodies forces must be held without leakage All external parts of the cartridge are zinc plated and chromited CrVI free and are thus suitable for use in the harshest operating environ ments The slip on coils can be replaced without opening the hydraulic envelope and can be positioned at any angle through 360 If you intend to manufacture your own cavities or are designing a line mounting installation please refer to tions where leak tight sh
3. hing diode IP65 mating plug not supplied D Deutsch plug connection DT04 2P IP 67 optional connector styles DT Deutsch plug connection DT04 2P with quenching diode IP 67 F flying leads 500 mm 8 Related data sheets Reference 400 P 040011 400 P 060121 400 P 060111 400 P 120110 400 P 740111 400 P 740101 Old no i 32 i 45 2 i 45 1 W 2 141 G 24 21 G 24 20 info ch bucherhydraulics com 2007 by Bucher Hydraulics AG CH 3714 Frutigen All rights rese rved Description The form tool hire programme Cavity type DD Cavity type DC option with adapter ring C Coils for screw in cartridge valves Line and manifold mounting body type DD 12 G 1 2 Line and manifold mounting body type DC 12 G 1 2 www bucherhydraulics com Data is provided for the purpose of product description only and must not be considered as warranted characteristics in the legal sense The information does not relieve users from the duty of conducting their own evaluations and tests Because the products are subject to continual improvement we reserve the right to amend the product specifications contained in this catalogue 400 P 131101 E 01 02 07 Series WS22GND WS22OND 4 4
4. ription value unit 12 V DC 24 V DC 115 V AC 230 V AC 50 60 Hz 10 VDC 27 W VAC 25 W 100 IP 65 IP 67 see Ordering code when connector plugs are properly fitted 3 pin square plug to DIN EN 175301 803 standard for other connectors see Ordering code measured with oil viscosity 33 mm2 s cSt coil at steady state temperature and 10 undervoltage p f Q Performance limits p bar 400 P0009 ai 300 200 100 0 20 40 60 80 100 400 P 131101 E 01 02 07 Series WS22GND WS22OND 120 140 Q l min Ap f Q Pressure drop Flow rate characteristic Ap bar 25 P0010 ai 20 15 10 0 20 40 60 80 100 120 140 Q l min 2 4 BUCHER HYDRAULICS 5 Dimensions amp sectional view 74 4 a T Ma 2 7 0 3 Nm 47 5 88 A 100 135 5 Ma 50 2 5 Nm 10 Option 12 47 5 T 35 5 Important 1 WS22GN without manual override WS220N with manual override 6 Installation information aS Important Seal kit no DS 281 N When fitting the cartridges use the specified tightening torque No adjustments are necessary since the cartridges are set in the factory 1 Attention 3 Only qualified personnel with mechanical skills may carry out any maintenance work Generally the
5. ut off functions are crucially import the section Related data sheets ant Examples are where loads tensions or clamping 2 Symbol B B ails a WW Poly M A A WS22GND 10 WS22OND 10 3 Technical data General characteristics Description value unit Designation 2 2 solenoid cartridge valve Design bidirectional seat valve shut off two stage Mounting method screw in cartridge M24 x 1 5 Tightening torque 50 2 5 Nm Size nominal size 10 cavity type DD or cavity type DC option with adapter ring C Weight 0 52 kg Mounting attitude unrestricted Ambient temperature range 25 C 50 C Reference 400 P 131101 E 01 02 07 Classification 430 300 305 320 300 114 Hydraulic characteristics Maximum operating pressure Maximum flow rate Flow direction Hydraulic fluid Hydraulic fluid temperature range Viscosity range Minimum fluid cleanliness Cleanliness class to ISO 4406 1999 Electrical characteristics Supply voltage Supply voltage tolerance Nominal power consumption Relative duty cycle Protection class to EN 60 529 Electrical connection 4 Performance graphs BUCHER HYDRAULICS Description value unit 350 bar 140 I min A B B A see symbols HL and HLP mineral oil to DIN 51 524 for other fluids please consult BUCHER 25 C 80 C 10 500 mm s cSt recommended 15 250 mm s cSt class 20 18 15 Desc
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