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DP 75 Aluminum and Stainless Steel Construction, All variants
Models
DP 75 AL N/B/S/H/V/T Aluminum with Neoprene, Buna N, Santoprene, Hytrel, Viton and
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
DP 75 AL N/B/S/H/V/T
Descriptions
PTFE fitments
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Table of Contents
Related Manuals for Teryair DP 75 AL N
Summary of Contents for Teryair DP 75 AL N
- Page 1 DP 75 Aluminum and Stainless Steel Construction, All variants Models Descriptions DP 75 AL N/B/S/H/V/T Aluminum with Neoprene, Buna N, Santoprene, Hytrel, Viton and PTFE fitments 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.
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Page 2: Table Of Contents
Operation and Maintenance Guide DP 75 Metal Series 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 75 ALN Pumps Exploded View for DP 75 AL Pump Bill of Materials for DP 75 ALB Pumps Bill of Materials for DP 75 ALS Pumps Bill of Materials for DP 75 ALH Pumps Bill of Materials for DP 75 ALV Pumps Bill of Materials for DP 75 ALT Pumps Dimensional Data Air Valve Replacement Kits for DP 75 ALX Pumps Repair Kits for DP 75 ALX Pumps Repair and Replacement Kits Test Certificate Of Materials, Performance 20 Eu Declaration Of Conformity 21 Summery For The Atex Rating For Teryair Aodd Models 23 Warranty Certificate FF-MM-344-REV - 05... -
Page 3: Pump Nomenclature
Operation and Maintenance Guide DP 75 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 75 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 75 Metal Series Page 6 Suggested site selection and installation recommendations Figure 1 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... -
Page 7: Troubleshooting
Operation and Maintenance Guide DP 75 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 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 ordering spares. Always replace elastomers as a set, eg diaphragms, balls and seats. - Page 9 Operation and Maintenance Guide DP 75 Metal Series Page 9 diaphragm orientation is correct, i.e. For ALB/ ALN/ALV the seal diameter will allow, then two fingers pull down on the sticker side of the diaphragm (11) to be located in the the top portion of the seal to form kidney bean shape.
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Page 10: Bill Of Materials For Dp 75 Aln Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 10 Bill of Materials for DP 75 ALN Pumps ILLU. NO. PART NUM- DESCRIPTION DP75ALN-CR CENTER PIECE WITH BUSH 211 20 03 AIR DISC 211 20 02 INLET BASE 211 20 05 OUTLET 211 20 04 INNER FLANGE... -
Page 11: Exploded View For Dp 75 Al Pump
Operation and Maintenance Guide DP 75 Metal Series Page 11 Exploded View for DP 75 Pump FF-MM-344-REV - 05... -
Page 12: Bill Of Materials For Dp 75 Alb Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 12 Bill of Materials for DP 75 ALB Pumps ILLU. NO. PART NUM- DESCRIPTION DP75ALB-CR CENTER PIECE WITH BUSH 211 20 03 AIR DISC 211 20 02 211 20 05 INLET BASE 211 20 04 OUTLET 210 10 08... -
Page 13: Bill Of Materials For Dp 75 Als Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 13 Bill of Materials for DP 75 ALS Pumps ILLU. NO. PART NUMBER DESCRIPTION DP75ALS-CR CENTER PIECE WITH BUSH 211 20 03 211 20 02 AIR DISC INLET BASE 211 20 05 211 20 04 OUTLET 210 10 08... -
Page 14: Bill Of Materials For Dp 75 Alh Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 14 Bill of Materials for DP 75 ALH Pumps ILLU. NO. PART NUMBER DESCRIPTION DP75ALH-CR CENTER PIECE WITH BUSH 211 20 03 211 20 02 AIR DISC INLET BASE 211 20 05 211 20 04 OUTLET 210 10 08... -
Page 15: Bill Of Materials For Dp 75 Alv Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 15 Bill of Materials for DP 75 ALV Pumps ILLU. NO. PART NUMBER DESCRIPTION DP75ALV-CR CENTER PIECE WITH BUSH 211 20 03 211 20 02 AIR DISC INLET BASE 211 20 05 211 20 04 OUTLET 210 10 08... -
Page 16: Bill Of Materials For Dp 75 Alt Pumps
Operation and Maintenance Guide DP 75 Metal Series Page 16 Bill of Materials for DP 75 ALT Pumps ILLU. NO. PART NUMBER DESCRIPTION DP75ALT-CR CENTER PIECE WITH BUSH 211 20 03 211 20 02 AIR DISC INLET BASE 211 20 05 211 20 04 OUTLET 210 10 16... -
Page 17: Dimensional Data
Operation and Maintenance Guide DP 75 Metal Series Page 17 Dimensional Data DP 75 AL N/B/S/H/V/T Air Valve Replacement Kits for DP 75 ALX Pumps Air Valve Replacement Kit consists of a complete operational air valve assembly complete. Consisting of Air Valve Body, End Plates, Spool and all seals, o rings and gaskets. -
Page 18: Repair And Replacement Kits
Operation and Maintenance Guide DP 75 Metal Series Page 18 Repair and Replacement Kits ALX Pumps ILLU. NO. PART NUMBER DESCRIPTION 211 40 04 BONDED ROD SEAL 210 40 17 GASKET 211 40 02B DIAPHRAGM (BUNA-N) 211 40 02 DIAPHRAGM (NEOPRENE) 211 40 02V DIAPHRAGM (VITON) 211 41 01... -
Page 19: Test Certificate Of Materials, Performance
Operation and Maintenance Guide DP 75 Metal Series Page 19 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 20: 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 21: Summery For The Atex Rating For Teryair Aodd Models
Operation and Maintenance Guide DP 75 Metal Series Page 21 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 22 Operation and Maintenance Guide DP 75 Metal Series Page 22 SUMMERY FOR THE ATEX RATING FOR TERYAIR AODD MODELS Pump Wetted Mate- Series Center Section Dipharagm Materials ATEX Rating Size rials Neoprene ll 2 GD Ex h IIC T6 Gb Ex h IIIC T85⁰C Db (IP65)
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Page 23: 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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