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Sandpiper ST1 1/2, Service & Operating Manual

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Sandpiper ST1 1/2 Service & Operating Manual Download Page 3

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st15dl4sm-rev0316

Model ST1½/ST40

Table of Contents

SECTION 1: PUMP SPECIFICATIONS ................1

 

• Explanation of Nomenclature

 

• Performance

 

• Materials

 

• Dimensional Drawings

SECTION 2: INSTALLATION & OPERATION ......

4

 

• Principle of Pump Operation

 

• Recommended Installation Guide 

 

• Filling the Driver Chambers with Fluid

 

• Troubleshooting Guide

SECTION 3: EXPLODED VIEW ...........................

8

 

• Composite Repair Parts Drawing

 

• Composite Repair Parts List

 

• Material Codes

SECTION 4: AIR END .......................................11

 

• Air Valve with Stroke Indicator Assembly

 

• Pilot Valve Assembly

 

SECTION 5: WARRANTY & CERTIFICATES ....13

 

• Warranty

 

• CE Declaration of Conformity - Machinery

 

• ATEX Declaration of Conformity

MODEL SPECIFIC

1: PUMP

 SPECS

2: INST

AL

 & OP

3: EXP

 VIEW

4: AIR 

END

5:  W

ARRANTY

 

Summary of Contents for ST1 1/2

Page 1: ... IDEX Corporation 800 N Main St Mansfield Ohio 44902 USA Telephone 419 524 8388 Fax 419 522 7867 WWW SANDPIPERPUMP COM 2016 Warren Rupp Inc Quality System ISO 9001 Certified Environmental Management System ISO 14001 Certified SERVICE OPERATING MANUAL Original Instructions 1 PUMP SPECS 2 INSTAL OP 3 EXP VIEW 4 AIR END 5 WARRANTY ...

Page 2: ...the internal portions of the pump i e dry running For further guidance on ATEX applications please consult the factory When the pump is used for materials that tend to settle out or solidify the pump should be flushed after each use to prevent damage In freezing temperatures the pump should be completely drained between uses Before pump operation inspect all fasteners for loosening caused by gaske...

Page 3: ...commended Installation Guide Filling the Driver Chambers with Fluid Troubleshooting Guide SECTION 3 EXPLODED VIEW 8 Composite Repair Parts Drawing Composite Repair Parts List Material Codes SECTION 4 AIR END 11 Air Valve with Stroke Indicator Assembly Pilot Valve Assembly SECTION 5 WARRANTY CERTIFICATES 13 Warranty CE Declaration of Conformity Machinery ATEX Declaration of Conformity 1 PUMP SPECS ...

Page 4: ...ize Options 1 NPT 40 1 BSP Tapered Options VL Visual Leak Detection Sight Tubes Discharge Porting Position S Side __ __ _____ __ ___ __ __ Pump Pump Pump Size Discharge Diaphragm Design Construction Series Design and Options Porting Valve Level XX X XXXXXX XX XXX X XX Model fill in from pump nameplate Your Model HDF1 ATEX Detail Construction Options HDB1 ST1 ATEX Detail Construction Options HDB2 S...

Page 5: ...nd MEK ozone chlorinated hydrocarbons and nitro hydrocarbons 190 F 88 C 10 F 23 C Nylon 6 6 High strength and toughness over a wide temperature range Moderate to good resistance to fuels oils and chemicals 180 F 82 C 32 F 0 C Polypropylene A thermoplastic polymer Moderate tensile and flex strength Resists stong acids and alkali Attacked by chlorine fuming nitric acid and other strong oxidizing age...

Page 6: ...T SUCTION PORT 1 1 2 NPT 1 1 2 BSPT 11 12 282 9 85 250 18 68 475 12 06 306 13 00 330 5 28 134 9 96 253 10 06 256 4 58 116 4 22 107 11 00 279 14 00 356 4X 50 13 MOUNTING HOLE 8 88 225 10 25 260 50 13 PUMP TO BASE MOUNTING HOLE 17 02 432 AIR INLET 3 4 NPT AIR EXHAUST 3 4 NPT INDICATES DIMENSION WITH SUCTION AND DISCHARGE PORTS ROTATED 180 TO A VERTICAL POSITION Dimensional Drawings 1 PUMP SPECS ...

Page 7: ...phragm s inner plate makes contact with an actuator plunger aligned to shift the pilot signaling valve Once actuated the pilot valve sends a pressure signal to the opposite end of the main directional air valve redirecting the compressed air to the opposite inner chamber This Containment Duty SANDPlPER unit differs from other SANDPIPER units only in that it utilizes four 4 diaphragms instead of tw...

Page 8: ... causing the pump to cycle erratically or stop operating Water in the air supply can be reduced by using a point of use air dryer Air Inlet And Priming To start the pump slightly open the air shut off valve After the pump primes the air valve can be opened to increase air flow as desired If opening the valve increases cycling rate but does not increase the rate of flow cavitation has occurred The ...

Page 9: ... threads Release all air pressure to the pump and remove the safety clip The diaphragm will relax and will come to center Watch the loose pipe plug closely as air escapes and the driver fluid level rises Insert the safety clip on the opposite side and add a small amount of air pressure When you see liquid weeping out between the loose pipe plug and fill hole tighten the pipe plug Repeat the proced...

Page 10: ...oint of use air drier Clogged manifolds Clean manifolds to allow proper air flow Deadhead system pressure meets or exceeds air supply pressure Increase the inlet air pressure to the pump Pump is designed for 1 1 pressure ratio at zero flow Does not apply to high pressure 2 1 units Cavitation on suction side Check suction move pump closer to product Lack of air line size PSI CFM Check the air line ...

Page 11: ...g Diaphragms PTFE Check Balls PTFE Gaskets Nitrile O rings and FEP Encapsulated Silicone O rings 476 039 637 WET END KIT FKM Driver Diaphragms PTFE Pumping Diaphragms PTFE Check Balls PTFE Gaskets FKM O rings and FEP Encapsulated Silicone O rings 26 51 26 13 23 27 30 12 58 25 2 59 58 35 26 50 26 33 2 38 25 55 15 58 45 32 54 16 18 44 22 39 53 52 17 40 43 21 42 46 58 35 20 8 34 57 10 31 44 37 47 36 ...

Page 12: ...IATE 1 6 115 062 080 BRACKET MOUNTING FOOT LEFT 2 7 115 063 080 BRACKET MOUNTING FOOT RIGHT 2 8 132 002 360 BUMPER DIAPHRAGM 2 9 135 016 162 BUSHING THREADED 2 10 170 006 110 CAPSCREW HEX HD 5 16 18 X 7 8 4 11 170 024 115 CAPSCREW HEX HD 7 16 14 X 1 8 12 170 035 115 CAPSCREW HEX HD 7 16 14 X 1 50 4 13 170 040 115 CAPSCREW HEX HD 3 8 16 X 5 50 6 14 170 045 115 CAPSCREW HEX HEAD 5 16 18 X 1 1 4 4 15...

Page 13: ...oded BLUE 365 Neoprene Rubber Color coded GREEN 366 Food Grade Nitrile 368 Food Grade EPDM 371 Philthane Tuftane 374 Carboxylated Nitrile 375 Fluorinated Nitrile 378 High Density Polypropylene 379 Conductive Nitrile 408 Cork and Neoprene 425 Compressed Fibre 426 Blue Gard 440 Vegetable Fibre 500 Delrin 500 502 Conductive Acetal ESD 800 503 Conductive Acetal Glass Filled 506 Delrin 150 520 Injectio...

Page 14: ...095 043 010 Air Valve Body 1 1 C 132 014 358 Bumper 2 1 D 165 065 010 End Cap 2 1 E 170 032 330 Hex Head Capscrew 1 4 20 UNC 2B x 75 long 8 1 F 360 010 425 Gasket 2 1 G 210 008 330 Safety Clip 1 1 H 560 029 360 O ring 2 Air Distribution Valve Servicing See repair parts drawing remove screws Step 1 Remove end cap retainer 1 G Step 2 Remove end cap 1 E bumper 1 D Step 3 Remove spool part of 1 B caut...

Page 15: ...Rings 1 4 E 560 023 360 O Ring Spool 2 4 F 675 037 080 Retaining Ring 1 4 A 4 F 4 D 4 B 4 C 4 E Pilot Valve Servicing With Pilot Valve removed from pump Step 1 Remove snap ring 4 F Step 2 Remove sleeve 4 B inspect O Rings 4 C replace if required Step 3 Remove spool 4 D from sleeve 4 B inspect O Rings 4 E replace if required Step 4 Lightly lubricate O Rings 4 C and 4 E Reassemble in reverse order L...

Page 16: ... with the European Community Directive 2006 42 EC on Machinery according to Annex VIII This product has used Harmonized Standard EN809 1998 A1 2009 Pumps and Pump Units for Liquids Common Safety Requirements to verify conformance 5 YEAR Limited Product Warranty Warren Rupp Inc Warren Rupp warrants to the original end use purchaser that no product sold by Warren Rupp that bears a Warren Rupp brand ...

Page 17: ...al knowledge apply to the listed equipment AODD Pumps and Surge Suppressors Technical File No 203104000 1410 MER AODD Air Operated Double Diaphragm Pumps EC Type Examination Certificate No Pumps KEMA 09ATEX0071 X DEKRA Certification B V 0344 Meander 1051 6825 MJ Arnhem The Netherlands Applicable Standard EN13463 1 2001 EN13463 5 2003 EN60079 25 2004 Harmonised Standard EN13463 1 2009 EN13463 5 201...

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