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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
SANDPIPERPUMP.COM
© Copyright 2017 Warren Rupp, Inc.
All rights reserved
Model HD20F
Non-Metallic Flap Valve
Design Level 1
®
CALL TOLL FREE 877-742-2878 FOR SALES AND SUPPORT
s a n d p i p e r p u m p. c o m
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Summary of Contents for Warren rupp Sandpiper HD20F
- Page 1 A Unit of IDEX Corporation 800 N. Main St., Mansfield, Ohio 44902 USA Telephone 419.524.8388 Fax 419.522.7867 SANDPIPERPUMP.COM © Copyright 2017 Warren Rupp, Inc. ® All rights reserved s a n d p i p e r p u m p. c o m...
- Page 2 The use of non-OEM replacement parts will void (or negate) agency certifications, including CE, ATEX, CSA, 3A and EC1935 compliance (Food Contact Materials). Warren Rupp, Inc. cannot ensure nor warrant non-OEM parts to meet the stringent requirements of the certifying agencies.
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Page 3: Table Of Contents
Table of Contents SECTION 1: PUMP SPECIFICATIONS ....4 • Explanation of Nomenclature • Performance • Materials • Dimensional Drawings SECTION 2: INSTALLATION & OPERATION ...8 • Principle of Pump Operation • Recommended Installation Guide • Troubleshooting Guide SECTION 3: EXPLODED VIEW ......11 •... -
Page 4: Explanation Of Nomenclature
Explanation of Pump Nomenclature Your Model #: ____ ____ (fill in from pump nameplate) Pump Pump Check Design Wetted Diaphragm/ Check Valve Non-Wetted Porting Pump Pump Config. Size Valve Level Material Check Valve Seat Material Options Style Options Options Model #: Pump Configuration Pump Style HD Heavy Duty... -
Page 5: Performance
Performance HD20F NON - METALLIC FLAP MODEL HD20F Performance Curve VALVE Performance based on the following: elastomer fitted pump, flooded suction, water at ambient conditions. The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%. SUCTION/DISCHARGE PORT SIZE •... -
Page 6: Dimensional Drawings
Dimensional Drawings HD20F Non-Metallic Dimensions in Inches [ ] in Millimeters. Dimensional tolerance: +/- 1/8" [ ] +/- 3mm Dim B 29.70 3.00 Dim A SUCTION PORT 2" NPT 2" BSPT 20.89 17.56 DISCHARGE PORT 9.78 2" FNPT 2" BSPT 2.00 2X .13 3.00... - Page 7 Dimensional Drawings HD20F Non-Metallic Flanged Manifold Dimensions in Inches [ ] in Millimeters. Dimensional tolerance: +/- 1/8" [ ] +/- 3mm 29.20 2X 3.77 .78 X .87 SLOTTED UNIVERSAL FLANGE FITS ANSI 125# CONNECTION OR PN10 50MM DIN CONNECTION 19.03 22.36 11.25 3.50...
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Page 8: Principle Of Pump Operation
Principle of Pump Operation Air-Operated Double Diaphragm (AODD) pumps are powered by compressed The pump primes as a result of the suction stroke. The suction stroke lowers (P3) air or nitrogen. the chamber pressure increasing the chamber volume. This results in (P4) a pressure differential necessary for atmospheric pressure to push the... -
Page 9: Recommended Installation Guide
Recommended Installation Guide Unregulated Air NOTE: Surge Suppressor and Supply to Surge Piping must be Supported After Suppressor the Flexible Connection Flexible Connector Pipe Connection Style Optional Vacuum Gauge Shut O Valve Surge Suppressor Suction Pressure Gauge Check Valve Shut O Valve Drain Shut O Valve Valve... -
Page 10: Troubleshooting Guide
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 11: Composite Repair Parts Drawing
Composite Repair Parts Drawing Torque: 120 in-lbs. (13 N-m) Torque: Torque: 120 in-lbs. 150 in-lbs. (13 N-m) Torque: (16.9 N-m) 480 in-lbs. (54 N-m) Torque: 150 in-lbs. (16.9 N-m) Torque: 220 in-lbs. (24 N-m) Torque: 220 in-lbs. (24 N-m) Item #14: use 242 Loctite or equivalent anaerobic adhesive during installation Item #16: use 242 Loctite or equivalent anaerobic adhesive during installation OPTIONAL 90 Item #46: if studs are replaced use 277 Loctite or equivalent anaerobic adhesive during installation... -
Page 12: Composite Repair Parts List
Composite Repair Parts List 685-059-120 Rod, Diaphragm Item Part Number Description 710-021-115 Screw, Pan Head 1 ** 031-140-000 Air Valve Assembly (Integral Muffler) 720-004-360 Seal, U-cup 031-141-000 Air Valve Assembly (No Muffler) 720-076-360 Seal, Clean Out Cap, Buna-N 095-110-558 Pilot Valve Assembly 720-076-363 Seal, Clean Out Cap, Fluorocarbon FKM 2 114-024-551 Intermediate Assembly 720-076-364 Seal, Clean Out Cap, EPDM 115-174-115... - Page 13 Composite Repair Parts Drawing OPTIONAL 90 ROTATION sandpiperpump Model HD20F Non-Metallic • hd20fnmdl1sm-rev0717...
- Page 14 Composite Repair Parts List Flanged Manifold Item Part Number Description Item Part Number Description 685-059-120 Rod, Diaphragm 1 ** 031-140-000 Air Valve Assembly (Integral Muffler) 710-021-115 Screw, Pan Head 031-141-000 Air Valve Assembly (No Muffler) 720-004-360 Seal, U-cup 095-110-558 Pilot Valve Assembly 720-076-360 Seal, Clean Out Cap, Buna-N 114-024-551 Intermediate Assembly 720-076-363 Seal, Clean Out Cap, Fluorocarbon FKM 2 115-179-552 Bracket, Foot 720-076-364...
- Page 15 Service & Repair Kits 476.353.000 Air End Kit Seals, O-rings, Gaskets, Retainer Rings, Aluminum Sleeve and spool set, pilot valve assembly 476.353.162 Air End Kit Seals, O-rings, Gaskets, Retainer Rings, Brass/Stainless Sleeve and spool set, pilot valve assembly 476.354.360 Wetted End Kit For Model HD20F1PBSPNS000/HD20F1PBSPBS000 Buna-N Diaphragms, Flap Valves, Hinge Pads, Seals, Wear Pads and Sealing Rings 476.354.363...
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Page 16: Material Codes
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 17: Air Distribution Valve Assembly
Air Distribution Valve Assembly Air Distribution Valve Servicing See repair parts drawing, remove screws. Step 1: Remove air valve from pump (1). Step 2: Remove retainer (1-E). Step 3: Remove end caps (1-C). Step 4: Remove spool part of (1-A) Inspect for wear or damage. Step 5: Press sleeve part of (1-A) from body (1-B) Inspect for wear or damage. -
Page 18: Air Valve With Stroke Indicator Assembly
Air Valve with Stroke Indicator Assembly Note: Stroke Indicator is standard on Spill Containment models Air Distribution Valve Servicing See repair parts drawing, remove screws. Step 1: air valve from pump (1). Step 2: Remove retainer (1-E). Step 3: end caps (1-C) & bumpers (1-E) inspect o-rings 1-G. Step 4: Remove spool part of (1-A) Inspect for wear or damage. -
Page 19: Pilot Valve Assembly
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 (2-F). 095-110-558 Pilot Valve Assembly Step 2: Remove sleeve (2-B), inspect O-Rings (2-C), 095-095-558 Valve Body replace if required. -
Page 20: Intermediate Assembly
Intermediate Assembly Intermediate Assembly Drawing Step 1: Remove plunger, actuator (36) from center of intermediate pilot valve cavity. Step 2: Remove ring, retaining (38), discard. Step 3: Remove bushing, plunger (7), inspect for wear and replace if necessary with genuine parts. Step 4: Remove O-ring (30), inspect for wear and replace if necessary with genuine parts. - Page 21 Diaphragm Service Drawing, Non-Overlay Torque: 480 in-lbs. sandpiperpump Model HD20F Non-Metallic • hd20fnmdl1sm-rev0717...
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Page 22: Diaphragm Servicing
Diaphragm Servicing Step 1: With manifolds and outer chambers Step 7: Install diaphragm rod assembly removed, remove diaphragm assemblies from into pump and secure by installing the outer diaphragm rod. DO NOT use a pipe wrench or similar chamber in place and tightening the capscrews. tool to remove assembly from rod. - Page 23 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 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.
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