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SERVICE & OPERATING MANUAL
Original Instructions
Certified Quality
ISO 9001 Certified
ISO 14001 Certified
Warren Rupp, Inc.
A Unit of IDEX Corporation
800 N. Main St.,
Mansfield, Ohio 44902 USA
Telephone (419) 524.8388
Fax (419) 522.7867
WWW.SANDPIPERPUMP.COM
©2017 Warren Rupp, Inc.
Model ST1½ & ST40
Containment Duty
Design Level 5
www.sandpiperpump.com
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Summary of Contents for Idex Sandpiper Signature Series
- Page 1 Model ST1½ & ST40 Containment Duty Design Level 5 ISO 9001 Certified ISO 14001 Certified Warren Rupp, Inc. A Unit of IDEX Corporation 800 N. Main St., Mansfield, Ohio 44902 USA Telephone (419) 524.8388 Fax (419) 522.7867 WWW.SANDPIPERPUMP.COM ©2017 Warren Rupp, Inc.
- Page 2 Safety Information IMPORTANT WARNING When used for toxic or aggressive fluids, the pump should Read the safety warnings and instructions in this manual always be flushed clean prior to disassembly. before pump installation and start-up. Failure to comply with the recommendations stated in this manual could damage the pump and void factory warranty.
- Page 3 Temperature Tables Table 1. Category 1 & Category 2 ATEX Rated Pumps Ambient Temperature Process Temperature Temperature Maximum Surface Tem- Range [°C] Range [°C] Class perature [°C] -20°C to +80°C T100°C -20°C to +108°C T135°C -20°C to +60°C -20°C to + 160°C T200°C -20°C to +177°C (225°C) T2...
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Page 4: Table Of Contents
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 •... -
Page 5: Explanation Of Nomenclature
Explanation of Pump Nomenclature Your Model #: _____ (fill in from pump nameplate) Pump Pump Pump Size Discharge Diaphragm/ Design Construction Series Design and Options Porting Valve Level X XXXXXX, XX Model #: Pump Series Diaphragm Check Valve Materials Design Level SANDPIPER GI EPDM Driver Diaphragms, PTFE Pumping ®... -
Page 6: Performance
Performance ST1½ & ST40 MODEL ST1½/ST40 Performance Curve SUCTION/DISCHARGE PORT SIZE Performance based on the following: PTFE fitted pump, flooded suction, AIR CONSUMPTION water at ambient conditions. The use of other materials and varying hydraulic • ST1½: 1½ (37.5mm) NPT (F) SCFM (M /hr) conditions may result in deviations in excess of 5%. -
Page 7: Dimensional Drawings
Dimensional Drawings ST1½ & ST40 Dimensions are ±1/8". Figures in parentheses = millimeters. DISCHARGE PORT 18.68 475 1 1/2 NPT 1 1/2 BSPT 11.12 282 16.63 422 *10.06 256 *12.42 315 19.09 485 (ST1 1/2VL) 10.33 262 4.76 121 17.35 441 (ST1 1/2) 9.85 250 5.09 129... -
Page 8: Principle Of Pump Operation
Principle of Pump Operation Air-Operated Double Diaphragm (AODD) pumps are powered by compressed air or nitrogen. The main directional (air) control valve distributes compressed ① air to an air chamber, exerting uniform pressure over the inner surface of the diaphragm . -
Page 9: Recommended Installation Guide
Recommended Installation Guide Available Accessories: 1. Surge Suppressor Unregulated Air 2. Filter/Regulator Supply to Surge Surge Suppressor Suppressor 3. Air Dryer Pressure Gauge Shut-Off Valve Pipe Connection Note: Surge Suppressor and (Style Optional) Piping must be supported after Flexible Connector Discharge the flexible connection Check... - Page 10 Filling the Driver Chambers with Liquid If you have a problem getting the driver fluid to come THE DRIVER CHAMBERS WILL BE FILLED WITH DISTILLED WATER AT THE to the top, a blunt instrument can be inserted into the FACTORY. IF THE INNER CHAMBER IS chamber port of the pump and pressure can manually be applied to the pumping diaphragm to cause the CAST IRON, THE UNIT IS FILLED WITH...
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Page 11: Www Sandpiperpump Com
Troubleshooting Guide Symptom: Potential Cause(s): Recommendation(s): Pump Cycles Once Deadhead (system pressure meets or exceeds air Increase the inlet air pressure to the pump. Pump is designed for 1:1 pressure ratio at zero flow. supply pressure). (Does not apply to high pressure 2:1 units). Air valve or intermediate gaskets installed incorrectly. - Page 12 Composite Repair Parts Drawing TORQUE: 480 in-lbs (54 N-m) TORQUE: 400 in-lbs (45 N-m) B B B B TORQUE: 400 in-lbs (45 N-m) B B B B B Optional Angle Valve Kit: These items available in kit form only Order PN: 475.102.000. Optional Rubber Foot Kit: Service &...
- Page 13 Composite Repair Parts List Item Part Number Description Qty. Item Part Number Description Qty. 031.215.010 ASSEMBLY, MAIN AIR VALVE (See Pg 11) 518.003.110 MANIFOLD 031.215.156 ASSEMBLY, MAIN AIR VALVE (See Pg 11) 518.003.156 MANIFOLD 050.010.600 BALL, CHECK 518.003.010 MANIFOLD 070.006.170 BEARING 530.033.000 MUFFLER...
- Page 14 Material Codes - The Last 3 Digits of Part Number 000..Assembly, sub-assembly; 364..EPDM Rubber • Delrin and Hytrel are registered tradenames of E.I. DuPont. and some purchased items Color coded: BLUE 010..Cast Iron 365..Neoprene Rubber • Nylatron is a registered tradename 015..Ductile Iron Color coded: GREEN of Polymer Corp.
- Page 15 Air Valve with Stroke Indicator Assembly Note to Trent: Do n on page 19 MAIN AIR VALVE ASSEMBLY PARTS LIST Item Part Number Description 031.215.156 Air Valve Assembly 031.214.000 Sleeve and Spool Set 095.043.156 Air Valve Body 132.014.358 Bumper 165.066.010 End Cap Air Distribution Valve Servicing 170.032.330...
- Page 16 Pilot Valve Assembly Pilot Valve Servicing PILOT VALVE ASSEMBLY PARTS LIST With Pilot Valve removed from pump. Item Part Number Description Step 1: Remove snap ring (4-F). 095.073.001 Pilot Valve Assembly Step 2: Remove sleeve (4-B), inspect O-Rings (4-C), 095.070.558 Valve Body 755.025.000 Sleeve (With O-Rings)
- Page 17 Warren Rupp brand shall fail under normal use and service due to a defect in material or workmanship within five years from the date of shipment from Warren Rupp’s factory. Warren Rupp brands include Warren Rupp ,SANDPIPER ® ® SANDPIPER Signature Series , MARATHON , Porta-Pump , SludgeMaster™ and Tranquilizer ®...
- Page 18 ATEX EU Declaration of Conformity Manufacturer: Warren Rupp, Inc. A Unit of IDEX Corporation 800 North Main Street Mansfield, OH 44902 USA Warren Rupp, Inc. declares that Air Operated Double Diaphragm Pumps (AODD) and Surge Suppressors listed below comply with the requirements of Directive 2014/34/EU and all applicable standards.