S i m p l i f y y o u r p r o c e s s
E n g i n e e r i n g O p e r a t i o n &M a i n t e n a n c e
Original
™
Series
METAL
Pumps
T20
WIL-10280-E-04
REPLACES WIL-10280-E-03
Страница 1: ...S i m p l i f y y o u r p r o c e s s Engine e ri n g Opera ti o n Maint e n a n ce Original Series METAL Pumps T20 WIL 10280 E 04 REPLACES WIL 10280 E 03...
Страница 2: ...o flow through the pump discharge The movement of diaphragm A to the center block of the pump creates a vacuum within liquid chamber A Atmospheric pressure forces fluid into the inlet manifold of the...
Страница 3: ...t oil ISO grade 15 CAUTION When choosing pump materials be sure to check the temperature limits for all wetted components Example Viton has a maximum limit of 176 7 C 350 F but polypropylene has a max...
Страница 4: ...re is limited to 0 5 0 7 bar 7 10 psig Premature diaphragm failure may occur if positive suction is 0 8 bar 11 psig and higher THE MODEL T20 WILL PASS 35 mm 1 3 8 SOLIDS WHENEVER THE POSSIBILITY EXIST...
Страница 5: ...re relief valve is needed and pump damage will not occur When operation is controlled by a solenoid valve in the air line a three way valve should be used Pumping volume can be set by counting the num...
Страница 6: ...especially clamp bands around intake balls Pump air valve freezes Check for excessive moisture in compressed air Either install dryer or hot air generator for compressed air Air bubbles in pump disch...
Страница 7: ...around the bottom of discharge ball pots See Figure 2A It is now possible with assis tance to remove the discharge manifold assembly from the main body of the ump See Figure 2B This allows for inspect...
Страница 8: ...e the clamp band To reas semble the opposite elbow balance the assem bly on the attached elbow as shown in Figure 2B This will allow you to look down the length of the manifold giving you the proper p...
Страница 9: ...between the ball pot and water chamber as well as inspec tion of the ball seat found on the bottom side of the ball pot See Figure 2B NOTE You may want to place blocks on each side of the center secti...
Страница 10: ...o remove the air chamber from the center block simply remove the four flat head screws This will expose the center block for inspection Disassembly of the center block and shaft piston units are shown...
Страница 11: ...on This will expose the shaft so that the other pre assembled diaphragm configuration can be posi tioned See Figure 2A Refer to Section 8 for required torque specifications R E A S S E M B LY O F C E...
Страница 12: ...s on both sealing surfaces of the water chamber Realign one discharge elbow and ball pot Replace the clamp bands and tighten per the torque specification Step 5 Flip the assembly over and stand the un...
Страница 13: ...manifold horizontally and place a straight edge diagonally across the full length of the manifold resting the straight edge on the sealing surface of the ball pots When level tighten clamp bands per...
Страница 14: ...ghten per the torque specification Step 2 With assistance place the discharge assembly onto the discharge elbows Replace the clamp bands around the discharge elbows and ball pots and tighten per the t...
Страница 15: ...to effect the diaphragm shift It is reliable and simple to maintain The bushing in the center block along with the diaphragm shaft provides the trigger to tell the air valve to shift The following pr...
Страница 16: ...46 17 47 15 44 43 45 40 42 41 2 1 11 8 9 7 10 14 12 19 21 32 34 35 33 23 18 17 17 23 46 38 30 28 31 29 27 39 37 25 26 36 24 20 S e c t i o n 8 e x p l o d e d v i e w p a r t s l i s t i n g S e c t...
Страница 17: ...Air Chamber 2 15 3650 02 21 Air Chamber Screw 4 15 6200 08 22 Air Chamber Nut 4 08 6550 08 23 Liquid Chamber 2 20 5000 02 24 Tee Manifold 2 20 5160 02 25 Manifold Gaskets 8 26 Elbow 4 20 5220 02 27 Po...
Страница 18: ...mical compatibility and temperature limits ELASTOMER OPTIONS MATERIAL DIAPHRAGM 2 P N ULTRA FLEX DIAPHRAGM 2 P N VALVE BALL 4 P N VALVE SEAT 4 P N PLATE O RING 4 P N MANIFOLD GASKET 8 P N Polyurethane...
Страница 19: ...omes first Failure due to normal wear misapplication or abuse is of course excluded from this warranty Since the use of Wilden pumps and parts is beyond our control we cannot guarantee the suitability...
