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WS Exacta Series
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innovation > technology > future Standards WSExacta Series Hydraulic sandwich diaphgram pumps with spring return mechanism WS Exacta Series Hydraulic sandwich diaphgram pumps with spring return mechanism

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Simplicity,reliabilty and easy instakllation are the most evident feature of this line. The new WS serie lies the technical innovation of a double diaphragm sandwich with a spring return operating mechanism. • Stroke adjustment from 0 to 100% running or at rest. Adjustment locking device • Electric motors in accordance with European Standards, multi-voltage and multi-frequency, 230-400V/3 50-60Hz, IP55, insulation class F with overtemperature B • Working temperature -20 +80 °C for stainless steel pump head -10 +50 °C for plastic pump head Options: single-phase, flameproof or special type...

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The flow rate of the pump can be adjusted by: Manually with grip handle and graded vernier Electric servomotor with a 4- 20mA signal and manual emergency adjuster Inverter, by regulating the speed of the motor, keeping the manual adjustment on the stroke length Pneumatic servomotor, especially for classified areas Accessories Pressure safety valves are installed to prevent dangerous situations in case of unexpected overpressure that can damage the pump and the pipes. Metering pumps can reach higt pressure in one stroke, therefore they shoud be protected by possible clogging of the pipe...

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S1 Mechanism Type W Pump Type Model number (Key to symbols) F Stroke Length (F= 10 mm) 047 Piston Diameter A Strokes/Minutes (A= 58 • B=78 • C=116) 21 Pump Head Materials (see table) A4 Motor Power 000 Optional Pump head Process Diaphgram Valves Valve Seats Pump Head Materials 21 55 35 45 61 Piston Ø [mm] Connec. [BSP] SS 316L Dimension [mm] A B C D E F m a° 1/4” M 104 6 (DV) 104 245 Height depends on motor type Ø89 96 30° 1/4” M 101,5 12 (DV) 101,5 227 Ø89 96 30° 1/4” M 109 20 (DV) 109 228 Ø99 97 30° 1/4” M 83,5 28 (SV) 83,5 238,5 Ø99 92 30° 1/4” F 100 47 (SV) 105 266 Ø129 111,5 39° Liquid...

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Piston Ø [mm] 6 8 12 15 25 35 51 70 86 Connec. [BSP] SS 316L Dimension [mm] A B C D E F m a° 1/4” M 108 (DV) 109 309,5 Height depends on motor type Ø99 100 20° 1/4” M 108 (DV) 109 309,5 Ø99 100 20° 1/4” M 109 (DV) 110 309,5 Ø99 101 20° 1/4” M 120 (DV) 119 310 Ø119 111 20° 1/4” F 133 (SV) 138 323,5 Ø128 115 23° 1/2” F 116 (SV) 121 332 Ø128 115 23° 1/2” F 125 (SV) 130 338 Ø149 125 40° 3/4” F 144 (SV) 149 346,5 Ø175 138,5 32° 1” F 183 (SV) 189 405 Ø220 161 30° Piston Ø [mm] 6 8 12 15 25 35 51 70 86 Connec. [BSP] PP Dimension [mm] A B C D E F m a° 3/8” M 108 (DV) 109 309,5 Height depends on...

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