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DP 25 AL N/B/S/H/V/T
DP 25 Aluminum and Stainless Steel Construction, All variants
Models
DP 25 AL N/B/S/H/V/T Aluminum with Neoprene, Buna N, Santoprene, Hytrel, Viton and
DP 25 SS N/B/S/H/V/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
Operation and Maintenance Guide
Descriptions
PTFE fitments
Stainless Steel with Neoprene, Buna N, Santoprene, Hytrel, Viton and
PTFE fitments
DP 25 SSN/B/S/H/V/T

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Summary of Contents for Teryair DP 25 ALN

  • Page 1 Operation and Maintenance Guide DP 25 SSN/B/S/H/V/T DP 25 AL N/B/S/H/V/T DP 25 Aluminum and Stainless Steel Construction, All variants Models Descriptions DP 25 AL N/B/S/H/V/T Aluminum with Neoprene, Buna N, Santoprene, Hytrel, Viton and PTFE fitments DP 25 SS N/B/S/H/V/T Stainless Steel with Neoprene, Buna N, Santoprene, Hytrel, Viton and PTFE fitments Read this manual carefully before installing, operating or servicing this equipment.
  • Page 2: Table Of Contents

    Page 2 Table of Contents Pump Nomenclature Operating and Safety Instructions Operating Instructions Suggested Lubricants Suggested site selection and installation recommendations Troubleshooting Maintenance Diassembly and Re-assembly Bill of Materials for DP 25 ALN Pumps Exploded View for DP 25 AL Pump Bill of Materials for DP 25 ALB Pumps Bill of Materials for DP 25 ALS Pumps Bill of Materials for DP 25 ALH Pumps Bill of Materials for DP 25 ALV Pumps Bill of Materials for DP 25 ALT Pumps Bill of Materials for DP 25 SSN Pumps Bill of Materials for DP 25 SSB Pumps Bill of Materials for DP 25 SSS Pumps Bill of Materials for DP 25 SSH Pumps Bill of Materials for DP 25 SSV Pumps Bill of Materials for DP 25 SST Pumps Dimensional Data Air Valve Replacement Kits (common for Aluminum/SS) Repair Kits for Aluminium Pumps Repair Kits for SS Pumps Repair and Replacement Kits Declaration Of Conformity Ce Test Certificate Of Materials, Performance 26   Eu Declaration Of Conformity 27  Summery For The Atex Rating For Teryair Aodd Models 28  Warranty Certificate FF-MM-324-REV - 06...
  • Page 3: Pump Nomenclature

    Operation and Maintenance Guide DP 25 Metal Series Page 3 Pump Nomenclature Air Valve Type Pump Size Material of Construction Material of Bolted or Threading on Inlet Diaphragm Clamped and Outlet 06 - 1/4” 12 - 1/2” 15 - 1/2” DP - Classic AL - Aluminium R- NPT...
  • Page 4: Operating Instructions

    4. Clean the surface with damp cloth only to avoid electrostatic charge hazard. Operating Instructions The Teryair Stroke diaphragm pump generates a alternate stroking of the diaphragms against the fluid in the liquid chambers of the Pump. This reciprocatory action is responsible for the fluid being pumped.
  • Page 5: Suggested Lubricants

    Operation and Maintenance Guide DP 25 Metal Series Page 5 Caution: Temperature limitations and diaphragm options An excellent general-purpose diaphragm for use in non-aggressive applications such as water-based slur- ries, well water or sea water. Exhibits excellent flex Neoprene life and low cost. Temperature range -18°C to +93°C (0°F to +200°F) Excellent for applications involving petroleum / oil-based fluids such as leaded gasolines, fuel oils, Nitile non-synthetic hydraulic oils, kerosene, turpentine and motor oils. Temperature range -12°C to +82°C (+10°F to +180°F) Good abrasion resistance. Low cost. Can handle mild acids and alkalis well. Excellent low cost alternative Santoprene to ptfe. Excellent suction capabilites Excellent general purpose diaphragm. Temperature range -40°C to +107°C (-40F to +225°F) Good abrasion resistance. Low cost. . Excellent suc- Hytrel tion capabilites Good general purpose diaphragm. Temperature range -29°C to +104°C (-20°F to +220°F) Excellent for use in applications requiring extremely hot temperatures. May also be used with aggressive fluids such as aromatic or chlorinated hydrocarbons Viton and highly aggressive acids. Especially where high...
  • Page 6: Suggested Site Selection And Installation Recommendations

    Operation and Maintenance Guide DP 25 Metal Series Page 6 Suggested site selection and installation recommendations maintained with the fluid being pumped. Location selection Pump location must be easily accessible with reasonable Suction space around for maintenance operations. Pump dimensional data for each variant is available in Ensure that the suction head after installation is well with- section showing exploded views in the pumps suction capabilities...
  • Page 7: Troubleshooting

    Operation and Maintenance Guide DP 25 Metal Series Page 7 Troubleshooting Serial No Description Causes Remedial Action Pump stops and Insufficient Air Pressure Check air pressure is as recommended will not start at the pump air inlet Air Filter Blocked Check if debris has clogged the inlet fil- ter on the FRL unit/pump inlet air valve ( some models have air filter on the air...
  • Page 8: Maintenance

    Follow the instructions clearly in “Disassembly and Reassembly” of the pump and in the troubleshooting section. Use genuine Teryair spares and if possible mention the serial number of the pump when order- ing spares. Always replace elastomers as a set, eg diaphragms, balls and seats.
  • Page 9 Operation and Maintenance Guide DP 25 Metal Series Page 9 Now hold the shaft (7) in a vice with proper nose pliers (heat shrink may also be used) . This is done to packing. Care must be taken not to damage the shaft outer prevent damaging the inside portion of the new seals.
  • Page 10: Bill Of Materials For Dp 25 Aln Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 10 Bill of Materials for DP 25 ALN Pumps Illustration Part Number Description DP25ALN Number 160 10 41 SHAFT HOUSING 160 10 02 INLET BASE 160 10 03 OUTLET 160 30 12...
  • Page 11: Exploded View For Dp 25 Al Pump

    Operation and Maintenance Guide DP 25 Metal Series Page 11 Exploded View for DP 25 Pump FF-MM-324-REV - 06...
  • Page 12: Bill Of Materials For Dp 25 Alb Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 12 Bill of Materials for DP 25 ALB Pumps Illustration Part Number Description DP25ALB Number SHAFT HOUSING 160 10 41 INLET BASE 160 10 02 160 10 03 OUTLET 160 30 12 INNER FLANGE 160 10 05 OUTER FLANGE...
  • Page 13: Bill Of Materials For Dp 25 Als Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 13 Bill of Materials for DP 25 ALS Pumps Illustration Part Number Description DP25ALS Number SHAFT HOUSING 160 10 41 160 10 49 INLET BASE 160 10 03 OUTLET INNER FLANGE 160 30 12 160 10 05 OUTER FLANGE...
  • Page 14: Bill Of Materials For Dp 25 Alh Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 14 Bill of Materials for DP 25 ALH Pumps Illustration Part Number Description DP25ALVH Number SHAFT HOUSING 160 10 41 160 10 49 INLET BASE 160 10 03 OUTLET INNER FLANGE 160 30 12 160 10 05 OUTER FLANGE...
  • Page 15: Bill Of Materials For Dp 25 Alv Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 15 Bill of Materials for DP 25 ALV Pumps Illustration Part Number Description DP25ALV Number SHAFT HOUSING 160 10 41 160 10 02 INLET BASE 160 10 03 OUTLET INNER FLANGE 160 30 12 160 10 05 OUTER FLANGE...
  • Page 16: Bill Of Materials For Dp 25 Alt Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 16 Bill of Materials for DP 25 ALT Pumps Illustration Part Number Description DP25ALT Number SHAFT HOUSING 160 10 41 160 10 49 INLET BASE 160 10 03 OUTLET INNER FLANGE 160 20 12 160 20 05 OUTER FLANGE...
  • Page 17: Bill Of Materials For Dp 25 Ssn Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 17 Bill of Materials for DP 25 SSN Pumps Illu. No. Part No. Description DP25SSN SHAFT HOUSING 160 10 41 163 07 01 INLET BASE OUTLET 163 07 02 160 30 12 INNER FLANGE 160 27 05S OUTER FLANGE...
  • Page 18: Bill Of Materials For Dp 25 Ssb Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 18 Bill of Materials for DP 25 SSB Pumps Illustration Part Number Description DP25SSB Number SHAFT HOUSING 160 10 41 163 07 01 INLET BASE 163 07 02 OUTLET INNER FLANGE 160 30 12 160 27 05S OUTER FLANGE...
  • Page 19: Bill Of Materials For Dp 25 Sss Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 19 Bill of Materials for DP 25 SSS Pumps Illu. No. Part No. Description DP25SSS SHAFT HOUSING 160 10 41 163 07 01 INLET BASE OUTLET 163 07 02 160 20 12S INNER FLANGE SST 160 27 05S OUTER FLANGE...
  • Page 20: Bill Of Materials For Dp 25 Ssh Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 20 Bill of Materials for DP 25 SSH Pumps Illu. No. Part No. Description DP25SSH-CR SHAFT HOUSING 160 10 41 163 07 01 INLET BASE 163 07 02 OUTLET INNER FLANGE ALT 160 20 12 1602705S OUTER FLANGE...
  • Page 21: Bill Of Materials For Dp 25 Ssv Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 21 Bill of Materials for DP 25 SSV Pumps Illu. No. Part No. Description DP25SSV SHAFT HOUSING 160 10 41 163 07 01 INLET BASE 163 07 02 OUTLET INNER FLANGE 160 30 12 160 27 05S OUTER FLANGE...
  • Page 22: Bill Of Materials For Dp 25 Sst Pumps

    Operation and Maintenance Guide DP 25 Metal Series Page 22 Bill of Materials for DP 25 SST Pumps Illu. No. Part No. Description DP25SST SHAFT HOUSING 160 10 41 163 07 01 INLET BASE OUTLET 163 07 02 160 20 12S INNER FLANGE SST 160 27 05S OUTER FLANGE...
  • Page 23: Dimensional Data

    BSPP Fitted ALX or SSX Pumps With Any Diaphragm Variant 163 97 05 Repair Kits for ALX Pumps Repair KIT Ordering No Suitable for 163 97 06N DP 25 ALN 163 97 06B DP 25 ALB 163 97 06S DP 25 ALS 163 97 06H...
  • Page 24: Repair And Replacement Kits

    Operation and Maintenance Guide DP 25 Metal Series Page 24 Repair and Replacement Kits ALX Pumps SSX Pumps Illu. No. Part No. Description 160 40 21 RUBBER RINGS 160 40 20B DIAPHRAGM (BUNA N) 160 40 20 DIAPHRAGM (NEOPRENE) 160 40 20V DIAPHRAGM (VITON) 163 41 01 DIAPHRAGM (SANTOPRENE)
  • Page 25: Test Certificate Of Materials, Performance

    Operation and Maintenance Guide DP 25 Metal Series Page 25 TEST CERTIFICATE OF MATERIALS, PERFORMANCE DATE MODEL NUMBER PART DESCRIPTION & S.NO. We Hereby Certify That The Above Referenced Product Has Tested And Inspected In Accordance With Our Standard Test Pro- cedures And Meets The Specifications For Material And Performance Values As Published In Our Literature.
  • Page 26: Eu Declaration Of Conformity

    Notified body to whom Technical file has logged with: - Technicka Inspekcia (Ref: 1354). DECLARATION: - TERYAIR EQUIPMENT PVT. LTD., declare that under our sole responsibility for the supply of the product defined above, the said product complies with all the applicable Directives, Regulations and all essential Health and Safety requirements applying to it.
  • Page 27: Summery For The Atex Rating For Teryair Aodd Models

    Operation and Maintenance Guide DP 25 Metal Series Page 27 SUMMERY FOR THE ATEX RATING FOR TERYAIR AODD MODELS Pump Series Wetted Materials Center Section Dipharagm Materials ATEX Rating Size Neoprene ll 2 GD Ex h IIC T6 Gb Ex h IIIC T85⁰C Db (IP65)
  • Page 28 Operation and Maintenance Guide DP 25 Metal Series Page 28 SUMMERY FOR THE ATEX RATING FOR TERYAIR AODD MODELS Pump Series Wetted Materials Center Section Dipharagm Materials ATEX Rating Size Neoprene ll 2 GD Ex h IIC T6 Gb Ex h IIIC T85⁰C Db (IP65)
  • Page 29: Warranty Certificate

    Teryair; (vii) the issue with a Product is directly or indirectly attributable to, or directly or indirectly results from or arises out of, compliance with any design, specification or other specific requirement of Dealer/End User;...

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