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S e c t i o n 2

W I L D E N P U M P D E S I G N A T I O N S Y S T E M

NOTE: MOST ELASTOMERIC MATERIALS USE COLORED DOTS FOR IDENTIFICATION.

Viton

is a registered trademark of DuPont Dow Elastomers.

P4/PX4 ORIGINAL™
PLASTIC

38 mm (1-1/2") Pump
Maximum Flow Rate:
352 lpm (93 gpm)

MATERIAL CODES

MODEL

P4 =

PRO-FLO

PX4 =

PRO-FLO X

WETTED PARTS & OUTER PISTON

KK = PVDF / PVDF
PP =

POLYPROPYLENE

AIR CHAMBER/CENTER SECTION

A = ALUMINUM
C = PTFE COATED ALUMINUM
L =

ACETAL

(P4

Only)

S = STAINLESS STEEL (PX4 Only)

CENTER BLOCK / CENTER SECTION

L =

ACETAL

(P4

Only)

P = POLYPROPYLENE

AIR VALVE

L =

ACETAL

(P4

Only)

P = POLYPROPYLENE

DIAPHRAGMS

BNS  =  BUNA-N (Red Dot)
EPS  =  EPDM (Blue Dot)
FSS =

SANIFLEX™
[Hytrel

(Cream)]

NES  =  NEOPRENE (Green Dot)
PUS =  POLYURETHANE (Clear)
TEU = PTFE W/EPDM

BACK-UP

(White)

TSU =

PTFE W/SANIFLEX™
BACK-UP (White)

VTS =

VITON

(White Dot)

WFS = WIL-FLEX™ [Santoprene

(Orange Dot)]

TNU = PTFE w/Neoprene back-up

(white)

VALVE BALL

BN =  BUNA-N (Red Dot)
EP  =  EPDM (Blue Dot)
FS =

SANIFLEX™
[Hytrel

(Cream)]

FV = SANITARY VITON

(Two White Dots)

NE  =  NEOPRENE (Green Dot)
PU =  POLYURETHANE (Brown)
TF = PTFE (White)
VT =  VITON

(White Dot)

WF = WIL-FLEX™ [Santoprene

(Orange Dot)]

VALVE SEAT

K = PVDF
P = POLYPROPYLENE
T = PTFE

PFA

VALVE SEAT O-RING

BN =  BUNA-N
PU =  POLYURETHANE (Brown)
TV  =   PTFE ENCAP. VITON

LEGEND

P4 / XXXXX / XXX / XX / X XX /

XXXX

O-RINGS

MODEL

VALVE SEAT

VALVE BALLS

DIAPHRAGMS

AIR VALVE

CENTER BLOCK OR CENTER SECTION

AIR CHAMBERS OR CENTER SECTION

WETTED PARTS & OUTER PISTON

SPECIALTY
CODE

(if applicable)

In the case where a center section is used instead of a center block, air chambers, and air valve,

the designation will be as follows: Polypropylene = PPP, Acetal = LLL

SPECIALTY CODES

0100 Wil-Gard

II™

110V

0102 Wil-Gard II™ sensor wires ONLY
0103 Wil-Gard

II™

220V

0206 PFA coated hardware,

Wil-Gard II™ sensor wires ONLY

0502 PFA coated hardware
0504 DIN

flange

0506 DIN flange, PFA coated hardware
0512 Adapter block, no muffler,Pro-Flo

center section

0513 SS

outer

pistons

0560 Split

manifold

0561 Split manifold, PFA coated hardware
0563 Split manifold, discharge ONLY
0564 Split

manifold,

inlet

ONLY

0603  PFA coated hardware, Wil-Gard II™ 110V
0604  DIN flange, Wil-Gard II™ 220V
0606  DIN flange, PFA coated hardware,

Wil-Gard II™ 220V

0608 PFA coated hardware, Wil-Gard II™ 220V

0612 Ultrapure,

PFA

coated

hardware,

male connections

0618 Ultrapure,

PFA

coated

hardware,

Wil-Gard II™ 110V, male connections

0622 Ultrapure,

male

connections

0624  Ultrapure, Wil-Gard II™ 110V, male connections
0660  Split manifold, Wil-Gard II™ 110V
0661  Split manifold PFA coated hardware,

Wil-Gard II™ 110V

WILDEN PUMP & ENGINEERING, LLC

WIL-10161-E-01

Содержание Wilden Pro-Flo P4 Series

Страница 1: ...P4 PX4 WIL 10161 E 01 S i m p l i f y y o u r p r o c e s s Engin e e ri n g Operati o n Mainte n a n ce Original Series PLASTIC Pumps...

Страница 2: ...tion Lift Curves 15 SECTION 6 SUGGESTED INSTALLATION OPERATION TROUBLESHOOTING 16 SECTION 7 DISASSEMBLY REASSEMBLY A Pump Disassembly 19 B Pro Flo Air Valve Center Section Disassembly 22 C Pro Flo XTM...

Страница 3: ...explosion could result Pump valves and containers must be grounded when handling flammable fluids and whenever discharge of static electricity is a hazard CAUTION Do not exceed 8 6 bar 125 psig air s...

Страница 4: ...NA N PU POLYURETHANE Brown TV PTFE ENCAP VITON LEGEND P4 XXXXX XXX XX XXX XXXX O RINGS MODEL VALVE SEAT VALVE BALLS DIAPHRAGMS AIR VALVE CENTER BLOCK OR CENTER SECTION AIR CHAMBERS OR CENTER SECTION W...

Страница 5: ...the shaft connected to the pressurized diaphragm Diaphragm B is on its suction stroke air behind the diaphragm has been forced out to the atmosphere through the exhaust port of the pump The movement...

Страница 6: ...A S 127 DIA 5 0 DIA T 15 DIA 6 DIA DIMENSIONS ITEM METRIC mm STANDARD inch A 394 15 5 B 79 3 1 C 287 11 3 D 465 18 3 E 528 20 8 F 122 4 8 G 295 11 6 H 137 5 4 J 320 12 6 K 411 16 2 L 287 11 3 M 236 9...

Страница 7: ...30 psig head pressure Example To pump 159 lpm 40 gpm against a discharge pressure head of 2 7 bar 40 psig requires 4 1 bar 60 psig and 30 6 Nm3 h 18 scfm air consumption See dot on chart Caution Do n...

Страница 8: ...ot exceed 8 6 bar 125 psig air supply pressure Flow rates indicated on chart were determined by pumping water For optimum life and performance pumps should be specified so that daily operation paramet...

Страница 9: ...PX4 P L A S T I C P X 4 P E R F O R M A N C E...

Страница 10: ...bility that exceeds previous industry standards Pro Flo XTM Operating Principal S e c t i o n 5 B Turning the dial changes the relationship between air inlet and exhaust porting Each dial setting repr...

Страница 11: ...his case 9 8 scfm Step 2 Determining flow and air X Factors Locate your discharge pressure 40 psig on the verti cal axis of the EMS curve Figure 2 Follow along the 2 8 bar 40 psig horizontal line unti...

Страница 12: ...ig discharge pressure After locat ing this point on the flow curve draw a verti cal line downward until reaching the bottom scale on the chart and identify the flow rate In our example it is 38 6 lpm...

Страница 13: ...ifferent than the flow point plotted in example 2 1 After estimating or interpolating this point on the curve draw a vertical line downward until reaching the bottom scale on the chart and identify th...

Страница 14: ...while the air consumption was reduced by 78 thus providing increased effi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not exceed 8 6 bar...

Страница 15: ...air supply pressure TECHNICAL DATA Height 528 mm 20 8 Width 394 mm 15 5 Depth 320 mm 12 6 Ship Weight Polypropylene 17 kg 37 lbs Air Inlet 19 mm 3 4 Inlet 38 mm 1 1 2 Outlet 38 mm 1 1 2 Suction Lift 4...

Страница 16: ...hile the air consumption was reduced by 49 thus providing increased ef fi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not exceed 8 6 bar...

Страница 17: ...t is meant to be a guide only There are many variables which can affect your pump s operating characteristics The number of intake and discharge elbows viscosity of pumping fluid elevation atmospheric...

Страница 18: ...n multiplying the figure by the displacement per stroke MUFFLER Sound levels are reduced below OSHA specifications using the standard Wilden muffler Other mufflers can be used to further reduce sound...

Страница 19: ...to the pump therefore stopping output This shut off valve should be located far enough away from the pumping equipment such that it can be reached safely in an emergency situation NOTE In the event of...

Страница 20: ...ghtness of outer pistons to shaft OPERATION The P4 and PX4 pumps are pre lubricated and do not require in line lubrication Additional lubrication will not damage the pump however if the pump is heavil...

Страница 21: ...pump should be disconnected and all air pressure allowed to bleed from the pump Disconnect all intake discharge and air lines Drain the pump by turning it upside down and allowing any fluid to flow i...

Страница 22: ...Step 8 Figure 8 Remove small manifold clamp bands to inspect manifold o rings Step 4 Figure 4 Remove the discharge valve balls and seats from the liquid chambers and inspect for nicks gouges chemical...

Страница 23: ...om the center section Figure 12 2 The outer piston diaphragm and inner piston separate from the shaft which remains connected to the opposite side diaphragm assembly Figure 13 Repeat disassembly instr...

Страница 24: ...t all intake discharge and air lines Drain the pump by turning it upside down and allowing any fluid to flow into a suitable container Be aware of hazardous effects of contact with your process fluid...

Страница 25: ...Glyd rings for signs of wear If necessary remove Glyd rings with o ring pick and replace NOTE Threaded sleeves see A Figure 10 are removable and can be replaced if necessary Sleeves can be press fit...

Страница 26: ...by threading one air valve bolt into the end of the spool and gently sliding the spool out of the air valve body Inspect seals for signs of wear and replace entire assembly if necessary Use caution w...

Страница 27: ...of the center hole cut on the spool Gently remove the pilot spool from sleeve and inspect for nicks or gouges and other signs of wear Replace pilot sleeve assembly or outer sleeve o rings if necessary...

Страница 28: ...seal in hand place the two legs of the needle nose pliers inside the seal ring See Figure A Open the pliers as wide as the seal diameter will allow then with two fingers pull down on the top portion...

Страница 29: ...stretch the tape during placement in center of diaphragm bead groove Step 3 Figure 3 The ends of the tape should overlap approximately 13 mm 1 2 Proceed to install the PTFE tape on the remaining liqu...

Страница 30: ...WILDEN PUMP ENGINEERING LLC 28 WIL 10161 E 01 P4 PLASTIC RUBBER TPE FIT TED 3 PIECE CENTER SECTION EXPLODED VIEW S e c t i o n 8 E X P L O D E D V I E W A N D P A R T L I S T I N G S...

Страница 31: ...03 04 3890 03 04 3890 03 04 3890 03 20 Inner Piston 2 04 3700 01 700 04 3700 01 700 04 3700 01 700 04 3700 01 700 21 Diaphragm 2 22 Outer Piston 2 04 4550 20 500 04 4550 21 500 04 4550 20 500 04 4550...

Страница 32: ...WILDEN PUMP ENGINEERING LLC 30 WIL 10161 E 01 P4 PLASTIC P T F E F I T T E D 3 P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W E X P L O D E D V I E W A N D P A R T L I S T I N G S...

Страница 33: ...04 3750 01 700 21 Back up Diaphragm 2 04 1060 51 04 1060 51 04 1060 51 04 1060 51 04 1060 51 04 1060 51 22 Diaphragm PTFE 2 04 1010 55 04 1010 55 04 1010 55 04 1010 55 04 1010 55 04 1010 55 23 Outer P...

Страница 34: ...WILDEN PUMP ENGINEERING LLC 32 WIL 10161 E 01 P4 PLASTIC 1 P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W E X P L O D E D V I E W A N D P A R T L I S T I N G S...

Страница 35: ...0 04 4550 21 500 04 4600 20 500 04 4600 21 500 04 4600 22 500 20 Valve Seat 4 04 1120 20 500 04 1120 21 500 04 1120 20 500 04 1120 21 500 04 7305 03 21 Valve Seat O Ring 2 609 x 139 4 04 1200 60 500 0...

Страница 36: ...WILDEN PUMP ENGINEERING LLC 34 WIL 10161 E 01 PX4 PLASTIC RUBBER TPE FIT TED 3 PIECE CENTER SECTION EXPLODED VIEW E X P L O D E D V I E W A N D P A R T L I S T I N G S...

Страница 37: ...4 3890 03 04 3890 03 04 3890 03 04 3890 03 20 Screw Custom HSFCHC 3 8 16 x 1 00 8 71 6250 08 71 6250 08 71 6250 08 71 6250 08 21 Inner Piston 2 04 3700 01 700 04 3700 01 700 04 3700 01 700 04 3700 01...

Страница 38: ...WILDEN PUMP ENGINEERING LLC 36 WIL 10161 E 01 PX4 PLASTIC P T F E F I T T E D 3 P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W E X P L O D E D V I E W A N D P A R T L I S T I N G S...

Страница 39: ...06 13 17 Gasket Center Block Pro Flo V 2 04 3529 52 04 3529 52 04 3529 52 04 3529 52 18 Air Chamber Pro Flo V 2 04 3660 01 04 3660 01 04 3660 05 04 3660 05 19 Retaining Ring 2 04 3890 03 04 3890 03 04...

Страница 40: ...iton N A N A N A 04 1200 60 500 04 1300 60 500 Neoprene Backup 04 1060 51 N A N A N A N A Polyurethane 04 1010 50 04 1080 50 N A 04 1200 50 500 04 1300 50 500 Saniflex 04 1010 56 04 1080 56 N A N A N...

Страница 41: ...comes rst Failure due to normal wear misapplication or abuse is of course excluded from this warranty Since the use of Wilden pumps and parts is beyond our control we cannot guarantee the suitability...

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