EOM
ENGINEERING OPERATION
&
MAINTENANCE
T20 Clamped Metal Pump
WIL-10280-E-04
Where Innovation Flows
Страница 1: ...EOM ENGINEERING OPERATION MAINTENANCE T20 Clamped Metal Pump WIL 10280 E 04 Where InnovationFlows...
Страница 2: ...itted 8 T20 Metal Wil Flex Polyurethane Fitted 9 Suction Lift Capability 10 Section 6 Suggested Installation Operation 11 Maintenance and Troubleshooting Section 7 Disassembly Reassembly 14 Pump Disas...
Страница 3: ...ifornia LLC Wil Flex is a trademark of PSG California LLC Saniflex is a trademark of PSG California LLC All trademarks names logos and service marks collectively trademarks in this document are regist...
Страница 4: ...e disconnected and all air pressure allowed to bleed from pump Disconnect all intake discharge and air lines NOTE Before starting disassembly mark a line from each liquid chamber to its corresponding...
Страница 5: ...Flow Rate 1 041 lpm 275 gpm T20 X X X X X XXX XX X XX XXXX O RINGS MODEL VALVE SEAT VALVE BALLS SPECIALTY CODE DIAPHRAGMS if applicable AIR VALVE CENTER BLOCK AIR CHAMBERS OUTER PISTON WETTED PATHS S...
Страница 6: ...ed area FIGURE 2 When the pressurized diaphragm diaphragm A reaches the limit of its discharge stroke the air valve redirects pressurized air to the back side of diaphragm B The pressurized air forces...
Страница 7: ...METRIC mm STANDARD inch A 950 37 4 B 119 4 7 C 680 26 8 D 826 32 5 E 330 13 0 F 439 17 3 G 155 6 1 H 168 6 6 J 424 16 7 K 333 13 1 L 279 11 0 M 455 17 9 N 376 14 8 P 15 DIA 6 DIA R 231 9 1 S 191 7 5 T...
Страница 8: ...specified so that daily operation parameters will fall in the center of the pump performance curve T20 METAL Rubber Fitted Height 826 mm 32 5 Width 940 mm 37 0 Depth 330 mm 13 0 Est ShipWeight Cast I...
Страница 9: ...Flow Rate 1041 lpm 275 gpm Max Size Solids 35 mm 1 3 8 1 Displacement per stroke was calculated at 70 psig air inlet pressure against a 30 psig head pressure Example To pump 140 gpm against a dischar...
Страница 10: ...pump from a remote location exists When the pump discharge pressure equals or exceeds the air supply pressure the pump will stop no bypass or pressure relief valve is needed and pump damage will not o...
Страница 11: ...mp from a remote location When the pump discharge pressure equals or exceeds the air supply pressure the pump will stop no bypass or pressure relief valve is needed and pump damage will not occur The...
Страница 12: ...piston to stick or run erratically Wilden suggests the use of a hydraulic oil with arctic characteristics ISO 15 5 wt Pump runs but little or no product flows 1 Check for pump cavitation slow pump spe...
Страница 13: ...T20 has a 102 mm 4 inlet and 102 mm 4 outlet and is designed for flows up to 300 gpm Its air distribution system is based upon design simplicity and proven efficiency The model T20 is available in ca...
Страница 14: ...amp bands around the bottom of discharge ball pots See Figure 2A It is now possible with assistance to remove the discharge manifold assembly from the main body of the ump See Figure 2B This allows fo...
Страница 15: ...ound the sealing surface of the tee section See Figure 2A Align the inlet elbow and replace the clamp band To reassemble the opposite elbow balance the assembly on the attached elbow as shown in Figur...
Страница 16: ...pots to the air chamber This procedure allows inspection of the manifold gasket between the ball pot and water chamber as well as inspection of the ball seat found on the bottom side of the ball pot S...
Страница 17: ...off the shaft Figure 5B Step 6 Gently turn the center section over onto the exposed end of the shaft Gently push down on the center section which will force the shaft through the center block It will...
Страница 18: ...t Lubricate the bushing with a 5W non synthetic non detergent oil so that the shaft will pass through the Glyd rings Insert the shaft firmly into the bushing Turn the center section over and push the...
Страница 19: ...e water chamber Realign one discharge elbow and ball pot Replace the clamp bands and tighten per the torque specification Step 5 Figure 5B Flip the assembly over and stand the unit upright using a blo...
Страница 20: ...charge housing set the tee section on end Stretch the gasket lip around the sealing surface of the tee section See Figure 1C Align the ball pot and replace the clamp band hand tighten only To reassemb...
Страница 21: ...nlet elbows and ball pots and tighten 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...
Страница 22: ...f sludge and grit which is preventing the air valve piston from moving freely Also remove and clean the air valve screen If the air valve piston does not move freely after the above cleaning the air v...
Страница 23: ...um Torque 1 Air Valve 9 0 N m 80 in lbs 2 Outer Piston 135 6 N m 78 ft lbs 3 2C Ring Piston 24 4 N m 18 ft lbs 4 Center Block Assembly 31 2 N m 23 ft lbs 5 Large Clamp Bands 61 0 N m 45 ft lbs 6 Small...
Страница 24: ...WIL 10280 E 04 Wilden 24 EXPLODED VIEW AND PARTS LISTING T20 ORIGINALTM METAL EXPLODED VIEW Section 9...
Страница 25: ...n Assembly Bolt Washer 12 15 6130 08 15 6720 08 20 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 0...
Страница 26: ...N Polyurethane 15 1010 50 N A 20 1080 50 20 1120 50 N A N A Neoprene N A 15 1020 51 N A N A N A N A Buna N 15 1010 52 15 1020 52 N A N A N A N A FKM 15 1010 53 15 1020 53 N A 20 1120 53 20 1250 53 20...
Страница 27: ...WIL 10280 E 04 Wilden Notes...
Страница 28: ...Terrace CA 92313 5651 USA P 1 909 422 1730 F 1 909 783 3440 psgdover com Where Innovation Flows PSG reserves the right to modifythe information and illustrations contained in this document without pr...
