®

PUMP MAX MAX STROKE LINER SIZE IN INCHES

MODEL I.H.P. S.P.M. LENGTH 6” 6 ½” 7” 7 ½” 8” 8 ½” 9”

W-3000 3000 100 16”

MAX-P.S.I. 7500 6712 5787 5041 4431 3925 3501

G.P.R. 5.875 6.895 7.997 9.180 10.445 11.791 13.219

G.P.M. @ 110 R.P.M. 588 690 800 918 1044 1179 1312

NOTE: I.H.P.= INPUT HORSE POWER S.P.M.= STROKE PER MINUTE P.S.I.= POUNDS PER SQUARE INCH G.P.R.= GALLONS PER REVOLUTION

*MAX – P.S.I. CALCULATIONS DO NOT EXCEED MAXIMUM FLUID END PRESSURE RATINGS

BASED ON 100% VOLUMETRIC EFFICIENCY AND 90% MECHANICAL EFFICIENCY

SOUTHWEST

OILFIELD PRODUCTS, INC. MUD PUMP EXPENDABLE PARTS LIST

OEM STYLE FLUID END

FOR LEWCO W-3000

MUD PUMP PERFORMANCE CHART

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

OEM STYLE 7500 P.S.I. LEWCO W-3000 9” X 16”

PART NUMBER DESCRIPTION

7213-1 SUB ROD

7213-25 PISTON ROD

7213CW ROD CLAMP

8413-53 WEAR PLATE

8413-20 WEAR PLATE USED WITH SOUTHWEST HYDRAULIC LINER RETAINER 6513-20A

OEM STYLE 7500 PSI LEWCO W-3000 GUIDE TO ORDERING

PISTONS LINERS LINER GASKETS SIZE FAIL-SAFE DUAL-DURO GRAYLOY ZIRCONIA RUBBER URETHANE

4” 76BFS 76BDD 6381G06 2981-8-13

4 ½” 78BFS 78BDD 6381G08 2981-8-13

5” 81BFS 81BDD 6381G1 6381ZIR1 2981-8-13

5 ½” 83BFS 83BDD 6381G3 6381ZIR3 2981-8-13

6” 85BFS 85BDD 6381G5 6381ZIR5 2981-8-13

6 ½” 87BFS 87BDD 6381G7 6381ZIR7 2981-8-13

7” 89BFS 89BDD 6381G9 6381ZIR9 2981-8-13

VALVE INSERT SPRINGSTAINLESS

SPRINGSEAT PULLER HEAD

PULLER HEAD

STYLE

SPLIT JAW

SWND-8V2 N/A SW5710-115L N/A SWND-8S2SWND-8PH

SWTM48-SN

PANCAKE

SPLIT JAW

SWND-8V2H N/A SW5710-115L N/A SWND-8S2SWND-8PH

SWTM48-SN

PANCAKE

SPLIT JAW

N/A N/A N/A N/A N/A N/APANCAKE

SPLIT JAW

SWR0500120 SWR0515831 N/A SWR0500185 SWR0504844 SWTM3-8

N/A N/A N/A N/A N/A N/A

SWR0505109 SWR054897 SWR0500185 SWR0504844 SWTM3-8

N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A

SPLIT JAWPANCAKE

FULL OPEN-ROUGHNECK

(Cast N Place Insert Valve)

3 WEB DOUBLE ANGLE O-RING

TYPE

SOUTHWEST (Full Open)

3 WEB (High Temp)

4 WEB (High Temp)

4 J HOOK3 J HOOK

VALVES & SEATS (LEWCO W-3000)

3 WEB STANDARD PLATE

4 WEB

FULL OPEN-ROUGHNECK

(High Temp)

FULL OPEN-ROUGHNECK

(w/Replaceable Urethane Insert)

3 J HOOK

4 J HOOK