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Models
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
Operation and Maintenance Guide
DP 12 AL N/B/T
DP 12 Aluminum Construction, All variants
Descriptions
Aluminum with Neoprene, Buna N and PTFE Fitments
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Table of Contents
Related Manuals for Teryair DP 12 Metal Series
Summary of Contents for Teryair DP 12 Metal Series
- Page 1 Operation and Maintenance Guide DP 12 AL N/B/T DP 12 Aluminum Construction, All variants Models Descriptions DP 12 AL N/B/T Aluminum with Neoprene, Buna N 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 12 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 12 ALN Pumps Exploded View for DP 12 Pump Bill of Materials for DP 12 ALB Pumps Bill of Materials for DP 12 ALT Pumps Dimensional Data Air Valve Replacement Kits Repair Kits Repair and Replacement Kits Test Certificate Of Materials, Performance Eu Declaration Of Conformity Summery For The Atex Rating For Teryair Aodd Models Warranty Certificate FF-MM-295-REV - 02... -
Page 3: Pump Nomenclature
Operation and Maintenance Guide DP 12 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”... -
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 12 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 Hytrel suction 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... -
Page 6: Suggested Site Selection And Installation Recommendations
Operation and Maintenance Guide DP 12 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... -
Page 7: Troubleshooting
Operation and Maintenance Guide DP 12 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... -
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 ordering spares. Always replace elastomers as a set, eg diaphragms, balls and seats. - Page 9 Operation and Maintenance Guide DP 12 Metal Series Page 9 er (7A)& PTFE diaphragm (14A). g. Lubricate the inner portion of bush with specified lubri- f. Now replace the diaphragms (14). Ensure that diaphragm cant. orientation is correct, i.e. For ALB/ ALN the sticker side of the diaphragm (14) to be located in the outer chamber (6).
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Page 10: Bill Of Materials For Dp 12 Aln Pumps
Operation and Maintenance Guide DP 12 Metal Series Page 10 Bill of Materials for DP 12 ALN Pumps Illustration Part Number Description DP12ALN Number COMBINED SHAFT HOUSING 171 10 05 INLET BASE 171 10 01 OUTLET 171 10 03 INNER FLANGE... -
Page 11: Exploded View For Dp 12 Pump
Operation and Maintenance Guide DP 12 Metal Series Page 11 Exploded View for DP 12 Pump FF-MM-295-REV - 02... -
Page 12: Bill Of Materials For Dp 12 Alb Pumps
Operation and Maintenance Guide DP 12 Metal Series Page 12 Bill of Materials for DP 12 ALB Pumps Illustration Part Number Description DP12ALB Number 171 10 05 COMBINED SHAFT HOUSING 171 10 01 INLET BASE 171 10 03 OUTLET 171 20 07... -
Page 13: Bill Of Materials For Dp 12 Alt Pumps
Operation and Maintenance Guide DP 12 Metal Series Page 13 Bill of Materials for DP 12 ALT Pumps Illustration Part Number Description DP12ALT Number 171 10 05 COMBINED SHAFT HOUSING 171 10 01 INLET BASE 171 10 03 OUTLET 171 20 07... -
Page 14: Dimensional Data
Operation and Maintenance Guide DP 12 Metal Series Page 14 Dimensional Data DP 12 AL N/B/T Air Valve Replacement Kits Replacement KIT Ordering Suitable for NPT Fitted ALX Pumps With Any Diaphragm Variant 171 97 41 BSPT Fitted ALX Pumps With Any Diaphragm Variant... -
Page 15: Repair And Replacement Kits
Operation and Maintenance Guide DP 12 Metal Series Page 15 Repair and Replacement Kits ALX Pumps Illu. No. Part No. Description 171 40 42 O RING 171 36 28T O RING 171 40 37B DIAPHRAGM (BUNA) 171 40 37N DIAPHRAGM (NEOPRENE) -
Page 16: Test Certificate Of Materials, Performance
Operation and Maintenance Guide DP 12 Metal Series Page 16 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 Proce- dures And Meets The Specifications For Material And Performance Values As Published In Our Literature. -
Page 17: 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 18: Summery For The Atex Rating For Teryair Aodd Models
Operation and Maintenance Guide DP 12 Metal Series Page 18 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 19 Operation and Maintenance Guide DP 12 Metal Series Page 19 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)
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Page 20: 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;... - Page 21 Operation and Maintenance Guide DP 12 Metal Series Page 21 This page is intentionally Left blank. FF-MM-295-REV - 02...
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