Wilden Saniflo PS8 Engineering, Operation & Maintenance
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Wilden Saniflo PS8 Engineering, Operation & Maintenance

Hygienic clamped metal pumps
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EOM
ENGINEERING OPERATION
& MAINTENANCE
PS8
Saniflo
Clamped Metal Pumps
Hygienic Series
™
Where Innovation Flows
WIL-12620-E-06

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Summary of Contents for Wilden Saniflo PS8

  • Page 1 ENGINEERING OPERATION & MAINTENANCE Saniflo Hygienic Series ™ Clamped Metal Pumps Where Innovation Flows WIL-12620-E-06...

  • Page 2: Table Of Contents

    Contents Section 1: Precautions - Read First! Section 2: Wilden Pump Designation System Section 3: How It Works Section 4: Dimensional Drawings Section 5: Performance P S8 S an ifl o™ H S R ubb er - F itt ed P S8 S an ifl o™...
  • Page 3 Warranty Each and every product manufactured by Wilden is built to meet the highest standards of quality. Every pump is functionally tested to insure integrity of operation. Wilden warrants that pumps, accessories and parts manufactured or supplied by it to be free from defects in material and workmanship for a period of five (5) years from date of installation or six (6) years from date of manufacture, whichever comes first.

  • Page 4: Section 1: Precautions - Read First

    CAUTION: Pumps are available in both submersible and is a hazard. non-submersible options Do not use standard models in submersible applications. CAUTION: Do not exceed 8 .6 bar (125 psig) air supply pressure. CAUTION: Tighten all hardware prior to installation. Wilden ® WIL-12620-E-06...

  • Page 5: Section 2: Wilden Pump Designation System

    0789E Saniflo HS, Wil-Gard 220V, w/Swivel Stand SMS Connection (1935/2004/EC) NOTE: Most Elastomeric materials use colored dots for identification. Santoprene® is a registered trademark of Monsanto Company, licensed to Advanced Elastomer Systems, L.P NOTE: Not all models are available with all material options. Wilden ® WIL-12620-E-06...

  • Page 6: Section 3: How It Works

    HOW IT WORKS — PUMP The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show flow pattern through the pump upon its initial stroke. It is assumed the pump has no fluid in it prior to its initial stroke.

  • Page 7: Section 4: Dimensional Drawings

    ø10 ø0.4 LW0247, Rev. C PS8 Saniflo™ HS Flap Valve, Fixed Stand DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 18.1 23.4 37.9 1010 39.8 15.2 15.0 23.1 22.9 23.0 15.8 13.8 12.5 14.0 ø10 ø0.4 LW0249, Rev. C Wilden ® WIL-12620-E-06...
  • Page 8 17.0 ø10 ø0.4 LW0248, Rev. C PS8 Saniflo™ HS, Flap-Valve, Swivel Stand DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 18.1 24.5 39.0 1038 40.9 20.5 20.3 28.4 28.2 24.0 15.8 13.8 15.5 17.0 ø10 ø0.4 LW0250, Rev. C Wilden ® WIL-12620-E-06...

  • Page 9: Section 5: Performance

    (60 psig) requires 7.0 bar (100 psig) operation parameters will fall in the center of the pump's performance curve. and 88 Nm /h (52 scfm) air consumption. Caution: Do not exceed 8.6 bar (125 psig) air supply pressure. Wilden ® WIL-12620-E-06...

  • Page 10: P S8 S An Ifl O™ H S F U Ll- St R Oke P T F E- F I Tte D

    Example: To pump 159 lpm (42 gpm) against a discharge head of 4.2 bar (60 psig) requires 5.6 bar (80 psig) and 60 /h (35 scfm) air consumption. Caution: Do not exceed 8.6 bar (125 psig) air supply pressure. Wilden ® WIL-12620-E-06...

  • Page 11: P S8 S An Ifl O™ H S Pt F E I N Tegr A L P Is Ton D Iap Hr A Gm - F Itt Ed

    For optimum life and performance, pumps should be specified so that daily and 60 Nm /h (35 scfm) air consumption. operation parameters will fall in the center of the pump's performance curve. Caution: Do not exceed 8.6 bar (125 psig) air supply pressure. Wilden ® WIL-12620-E-06...

  • Page 12: Su Ct Ion- Li Ft Cur Ve S

    The number of intake and discharge elbows, viscosity of pumping fluid, elevation (atmospheric pressure) and pipe friction loss all affect the amount of suction lift your pump will attain. Wilden ® WIL-12620-E-06...

  • Page 13: Section 6: Suggested Installation, Operation

    The suction pipe size should be equivalent or larger than the diameter of the suction inlet on your Wilden pump. The suction hose must be The best choice possible will be a site involving the shortest and non-collapsible, reinforced type as these pumps are capable of pulling a straightest hook-up of suction and discharge piping.
  • Page 14 Frequency of use, line pressure, viscosity is then moved to a nonlubricated location, it may need to be and abrasiveness of process fluid all affect the parts life of a Wilden disassembled and re-lubricated as described in "Disassembly/ pump.
  • Page 15 1. Check for a diaphragm rupture. 2. Verify that vacuum required to lift liquid is not greater than the 2. Check the tightness of the outer pistons to the shaft. vapor pressure of the material being pumped (cavitation). Wilden ® WIL-12620-E-06...

  • Page 16: Section 7: Disassembly / Reassembly

    Prior to assembly, alignment marks Loosen the wing nut and remove both Remove the discharge manifold and should be placed on the liquid chambers discharge manifold clamp bands. manifold gaskets. and air chambers to assist with proper alignment during reassembly. Wilden ® WIL-12620-E-06...
  • Page 17 This reassembly. procedure works for the inlet manifold and discharge manifold connections. Wilden ® WIL-12620-E-06...
  • Page 18 In this case, simply grasp and shaft can be removed from the center the same. the diaphragm in two locations and turn in a section assembly. counterclockwise direction. Wilden ® WIL-12620-E-06...

  • Page 19: Wil-Gard™ Diaphragm Sensor

    NOTE: Use caution to ensure that the half the distance to the shaft from the edge install the liquid chamber and large clamp sensor wires are not damaged or of the diaphragm. band. pinched by the clamp band. Wilden ® WIL-12620-E-06...

  • Page 20: Swivel Pump Stand Option

    Swivel Pump Stand Option For ease of maintenance and cleaning, Wilden offers an optional swivel pump stand. The swivel pump stand allows the pump to be drained by rotating the pump so that the fluid can flow out of the discharge and into a suitable container...

  • Page 21: Air Valve / Center Section Disassembly

    The Pro-Flo SHIFT air distribution system is designed to perform in on/off, non-freezing, non- ® stalling, tough duty applications. NOTE: Replace worn parts with genuine Wilden parts for reliable performance. Step 1 Step 2 Step 3 Using a pair of snap-ring pliers, remove...
  • Page 22 O-ring by passing it over the ports in the pilot sleeve. NOTE: Seals should not be removed from the assembly. Seals are not sold separately. Wilden ® WIL-12620-E-06...
  • Page 23 Using an appropriate-sized hex wrench, wear and replace if necessary. Lift away the air valve assembly and remove air loosen and remove the four (4) air valve valve gasket. Inspect the gasket and replace if necessary. bolts from center section assembly. Wilden ® WIL-12620-E-06...
  • Page 24 NOTE: Seals should not be removed from the assembly. NOTE: The Pro-Flo SHIFT air ® Seals are not sold separately. valve incorporates an end cap at both ends of the air valve. Wilden ® WIL-12620-E-06...

  • Page 25: Single-Point Exhaust

    Stainless bolts should be lubed to reduce the possibility of  seizing during tightening. Use a mallet to tap lightly on the large clamp bands to seat • the diaphragm before tightening. Wilden ® WIL-12620-E-06...
  • Page 26 7. Lubricate the edge of the shaft with NLGI grade 2 white EP bearing grease. 8. Slowly insert the center shaft with a rotating motion. This will complete the resizing of the seal. 9. Perform these steps for the remaining seals. Wilden ® WIL-12620-E-06...

  • Page 27: Section 8: Clean-In-Place - Cip

    The cleaning chemical supplier should be consulted and advised of this for their chemical solution and application. The same guideline for duration of cleaning cycle and temperature of cleaning fluid apply. Wilden ® WIL-12620-E-06...

  • Page 28: Section 9: Exploded View And Parts List

    Section 9 EXPLODED VIEW AND PARTS LISTING PS8 SANIFLO™ HS EXPLODED VIEW Wilden ® WIL-12620-E-06...
  • Page 29 LW0252 Rev. G ▲ Product Contact Components. Includes: items 2 and 3. Includes: items 49 and 50. All boldface items are primary wear parts. Includes: items 30, 31 and 32. Includes: items 49, 54, 55, 56 and 57 Wilden ® WIL-12620-E-06...
  • Page 30 ▲ Product Contact Components. 1 Includes: items 2 and 3. 2 Includes: items 30, 31 and 32. 3 Includes: items 49 and 50. 4 Includes: items 49, 54, 55, 56 and 57. All boldface items are primary wear parts. Wilden ® WIL-12620-E-06...

  • Page 31: P S8 S An Ifl O™ H S 19 35/ 20 04/ E

    Exploded View and Parts Listing PS8 SANIFLO™ HS EXPLODED VIEW 1935 /2004/EC Wilden ® WIL-12620-E-06...
  • Page 32 *Refer to Elastomer Chart. ▲ Product Contact Components. Includes: items 2 and 3. Includes: items 30, 31 and 32. Includes: items 49 and 50. Includes: items 49, 54, 55, 56 and 57. Wilden ® WIL-12620-E-06 All boldface items are primary wear parts.
  • Page 33 *Refer to Elastomer Chart. ▲ Product Contact Components. Includes: items 2 and 3. Includes: items 30, 31 and 32. Includes: items 49 and 50. Includes: items 49, 54, 55, 56 and 57. All boldface items are primary wear parts. Wilden ® WIL-12620-E-06...

  • Page 34: Section 10: Elastomer Options

    Diaphragms (2) Diaphragms (2) FDA Buna-N 08-1375-69E 15-1375-69E FDA EPDM 04-1010-74E 08-1086-74E 08-1375-74E 15-1375-74E Saniflex™ 04-1010-56E 04-1065-56E 04-1022-56E 04-1031-56E 08-1086-56E PTFE 04-1030-72E 04-1040-55E 04-1061-55E 08-1086-55E 08-1375-55E 15-1375-55E FDA FKM 02-1400-68-85E 15-1375-68E ▲ Product Contact Components LW0253 Rev. G Wilden ® WIL-12620-E-06...
  • Page 35 WIL-12620-E-06 Wilden ®...
  • Page 36 WIL-12620-E-06 Wilden ®...
  • Page 37 Notes WIL-12620-E-06 Wilden ®...
  • Page 38 Notes WIL-12620-E-06 Wilden ®...
  • Page 39 Notes WIL-12620-E-06 Wilden ®...
  • Page 40 Grand Terrace, CA 92313-5651 USA 1 (909) 422-1730 • F: 1 (909) 783-3440 psgdover.com Where Innovation Flows ® reserves right to modify information and illustrations contained this document without prior notice. This is non-contractual document. 05- 2018 WIL-12620-E-06 Wilden ®...

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