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Teryair SDP50PPTB, Operation And Maintenance Manual, Page: 1 / 11

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Operation and Maintenance Guide 

 

SDP50PPTB, 2" Diaphragm pump

 

 

Read this manual carefully before installing, operating or servicing this equipment. It’s the responsibility of the employer to ensure this 
manual is read by the operator. Please preserve this manual. 

&  

are trademarks of Teryair Equipment Pvt. Ltd. 

 

 

Product Sr No.  

 

 

 

 

 

 

Summary of Contents for SDP50PPTB

Page 1: ...mp Read this manual carefully before installing operating or servicing this equipment It s the responsibility of the employer to ensure this manual is read by the operator Please preserve this manual are trademarks of Teryair Equipment Pvt Ltd Product Sr No ...

Page 2: ...hragm Material Ball Material Seat Material O ring Material Suction Capacity Air consumption 90 PSI and Max Flow Weight SDP50PPTB PP Bonded Buna PTFE PP PP PP 6 0 mtrs 108 C F M 28 Kg Pump Data B Pump Data C Description Value Non wetted part Polypropylene Center Section Aluminium Air inlet detail 3 4 NPT Air Outlet detail NPT Fluid Inlet 2 Flange Fluid Outlet 2 Flange ...

Page 3: ... Drain the pump safely by turning it upside down and collecting the fluid safely before moving the pump Warning Explosion Please check compatibility of fluids intended to be handled with the materials of construction of the pump Severe reactions and explosions may occur if materials are incompatible Caution Chemical Compatibility Please check that the fluid being pumped is compatible with the wett...

Page 4: ...40 deg F Shell Toona R 72 Toona R 41 Toona R 27 Mobil Almo 529 Almo 527 Almo 525 Esso Arox EP 65 Arox EP 45 Caltex Rando Oil 150 Rando Oil 100 Rando Oil 46 Texaco Regal Oil F Regal Oil PE Regal Oil B Daltron Silkolene 881 Silkolene 548 Silkolene 773 Burmah Castrol RD Oil 3 RD Oil Light Megna SPX BP RD 220 HP60C RD150 HP20C RD80 HP10C Duckham Garnet 7 Garnet 6 Zero Flo 5 Sternol Merlin 87 Merlin 71...

Page 5: ...mended and should be installed as close as possible to the pump inlet Ensure correct grade of oil is used in the lubricator bowl Too thick oil may slow down the valve shifting mechanism and affect pump performance See suggested lubricants below Suction Ensure that the suction head after installation is well within the pumps suction capabilities Muffler Use of supplied muffler is recommended to bri...

Page 6: ...er on the air inlet valve and ensure clear passage of air Internal damage or excessive wear on components Proceed to dismantle the pump examine component for wear replace any worn components re assemble carefully as instructed in this manual and re start the pump 2 Pump runs slowly poor delivery Cavitation Check if cavitation is occurring in the suction side if so reduce suction vacuum by slowing ...

Page 7: ...Make a mark to indicate the positioning of each liquid chamber relative to the housing 1 Replacement of Diaphragm a Unscrew bolts 23 as shown in the exploded view and proceed to remove the outlet 3 b Unscrew bolts 22 as shown in the exploded view and proceed to remove the inlet 2 c Make sure to collect the Ball 12 Ball seat 13 and Oring 18 and keep it d Now unscrew the bolts 25 26 and Flange nut 2...

Page 8: ... on the top portion of the seal to form kidney bean shape g Lightly clamp the pliers together to hold the seal into the kidney shape Be sure to pull the seal into as tight of a kidney shape as possible this will allow the seal to travel down the bushing bore easier h With the seal clamped in the pliers insert the seal into the bushing bore and position the bottom of the seal into the correct groov...

Page 9: ...only into the sleeve 8 5 Replacement of air valve and oring of end cap a Remove the circlip 38 with the help of a circlip opener Now use a Bolt with M6 thread to pull the end cap 31 with its oring 33 out of the air valve body 14 b Use the same M6 bolt to pull the air piston assembly 40 with all its seals This piston assembly 40 need to replace as a single piece c In order to remove the end plug as...

Page 10: ...MM 345 REV 02 9 Exploded views SDP50PPTB ...

Page 11: ...03 End Cap 1 10 203 40 01 Gasket For Centre Piece Air Disc 2 32 163 40 01 O Ring Buna N 1 11 203 60 01 Bonded Diaphragm 2 33 203 40 05 O Ring Buna N 1 12 205 36 19 PTFE Ball 4 34 171 27 19S S H C S M6 1Px20L SS 3 13 203 36 02 Valve Ball Seat 4 35 203 90 10S H S C S 1 4 20UNC X 1 25mm SS 4 14 203 10 03 Air Valve Body 1 36 612 90 11S Plain Washer 12 5x6 7x1 2thk SS316 4 15 203 40 04 Gasket For Air V...

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