Teryair DP 12 ALB Operation And Maintenance Manual Download Page 1

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Operation and Maintenance Guide

DP 12 Aluminum Construction, All variants

Models

Descriptions

DP 12 AL N/B/T

Aluminum with Neoprene, Buna N and PTFE Fitments

DP 12 AL N/B/T

Read this manual carefully before installing, operating or servicing this equipment. It’s the responsi-

bility of the employer to ensure this manual is read by the operator. Please preserve this manual.

This document is issued with Product Serial No

Summary of Contents for DP 12 ALB

Page 1: ...Aluminum with Neoprene Buna N and PTFE Fitments DP 12 AL N B T Read this manual carefully before installing operating or servicing this equipment It s the responsi bility of the employer to ensure thi...

Page 2: ...ubleshooting 8 Maintenance 8 Diassembly and Re assembly 10 Bill of Materials for DP 12 ALN Pumps 11 Exploded View for DP 12 Pump 12 Bill of Materials for DP 12 ALB Pumps 13 Bill of Materials for DP 12...

Page 3: ...pumped may spray out from the exhaust of the pump This may cause severe injury depending on the fluid being pumped If the fluid is hazardous pipe away the exhaust to a safe remote location using a gen...

Page 4: ...patibility may change with temperature take this into account while selecting pump material Caution Structural support Please refer figure 1 and ensure that the piping system is independently supporte...

Page 5: ...e range 18 C to 93 C 0 F to 200 F Nitile Excellent for applications involving petroleum oil based fluids such as leaded gasolines fuel oils non synthetic hydraulic oils kerosene turpentine and motor o...

Page 6: ...alve shifting mecha nism and affect pump performance See suggested lubricants on page no 5 Piping see section on safety if used in hazardous area See Figure 1 Suction side inch or larger non collapsib...

Page 7: ...these components need to be replaced as a set if they are worn Insufficient or wrong lubricant in the air supply Ensure that the lubricant is as per the recommended chart a thicker lubricant often mak...

Page 8: ...move PTFE diaphragm 14A diaphragm 14 inner flange 4 d Now remove the circlip 13 with the help of Nose plier and remove the collar 11 O ring 12 e Now push the other side of shaft 7 Hold the shaft 7 in...

Page 9: ...ce all the old seals are have been removed the inside of the bush located in shaft housing should be cleaned to ensure no debris is left that may damage to new seals Pres surized air is preferable f N...

Page 10: ...ER SIDE 2 7 171 21 08 SHAFT 1 8 171 40 42 O RING 4 9 171 36 28T O RING 4 10 171 40 40 O RING 2 11 171 25 14 COLLAR 2 12 101 40 03 O RING 2 13 050 90 23 INT CIRCLIP 2 14 171 40 37N DIAPHRAGM NEOPRENE 2...

Page 11: ...FF MM 295 REV 02 Page 11 Operation and Maintenance Guide DP 12 Metal Series Exploded View for DP 12 Pump...

Page 12: ...MBER SIDE 2 7 171 21 08 SHAFT 1 8 171 40 42 O RING 4 9 171 36 28T O RING 4 10 171 40 40 O RING 2 11 171 25 14 COLLAR 2 12 101 40 03 O RING 2 13 050 90 23 INT CIRCLIP 2 14 171 40 37B DIAPHRAGM BUNA 2 1...

Page 13: ...T VALVE BALL PTFE 4 17 171 20 17A VALVE SEAT CROSS 4 18 171 36 29T ENCL O RING 4 19 171 15 41 AIR VALVE BODY 1 20 171 10 46BL END CAP LOWER 1 21 171 40 34 O RING 2 22 171 40 36 NYLON AIR VALVE 1 23 17...

Page 14: ...lacement Kits Replacement KIT Ordering No Suitable for 171 97 41 NPT Fitted ALX Pumps With Any Diaphragm Variant BSPT Fitted ALX Pumps With Any Diaphragm Variant BSPP Fitted ALX Pumps With Any Diaphra...

Page 15: ...16A VALVE SEAT BOTTOM 4 4 4 16 171 36 31T VALVE BALL PTFE 4 4 4 17 171 20 17A VALVE SEAT CROSS 4 4 4 18 171 40 39 O RING 4 18 171 40 39N O RING 4 18 171 36 29T ENCL O RING 4 19 171 15 41 AIR VALVE BOD...

Page 16: ...tandard Test Proce dures And Meets The Specifications For Material And Performance Values As Published In Our Literature We Further Certify That The Product Has Been Given Our Standard Factory Test Th...

Page 17: ...ISO 80079 36 2016 Explosive atmospheres Part 36 Non electrical equipment for explosive atmospheres Basic method and requirements EN ISO 80079 37 2016 Explosive atmospheres Part 37 Non electrical equi...

Page 18: ...ll 2 GD Ex h IIC T5 Gb Ex h IIIC T100 C Db IP65 I M2 Ex h I Mb IP65 Hytrel PTFE 12 1 2 DP SDP Aluminium Aluminium Neoprene ll 2 GD Ex h IIC T6 Gb Ex h IIIC T85 C Db IP65 Buna N Viton FKM ll 2 GD Ex h...

Page 19: ...rene ll 2 GD Ex h IIC T5 Gb Ex h IIIC T100 C Db IP65 Hytrel PTFE SDP Cast Iron Cast Iron Neoprene ll 2 GD Ex h IIC T6 Gb Ex h IIIC T85 C Db I M2 Ex h I Mb IP65 Buna N Viton FKM ll 2 GD Ex h IIC T3 Gb...

Page 20: ...fter deposit with the transporter for shipment iii a Product is not properly preserved packaged stored processed or handled after receipt iv a Product is not used and maintained in accordance with Ter...

Page 21: ...FF MM 295 REV 02 Page 21 Operation and Maintenance Guide DP 12 Metal Series This page is intentionally Left blank...