31Q-2 Multiplex Plunger Pumps Parts List

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1 31Q-2 Multiplex Plunger Pumps Parts List Types: 31Q-2 Sales / Technical Information T USA Tollfree: 1 (800) Phone: 1 (918) Fax: 1 (918) Internet: P.O. Box 4638 Houston, Texas ISSUE: August 27, 2004

2 Parts List Multiplex Plunger Pump 31Q-2 Rated input horsepower T Triplex Stroke Length (in.) Fluid end pressure ranges L Low, H High Index and Check List: PAGE DWG. SERIES DATE OF DESCRIPTION NUMBER OF ISSUE ISSUE ASSY, CAST FLUID END, DUCTILE IRON FRONT CONN. FIRST ASSY, CAST FLUID END, STAINLESS STEEL FRONT CONN. FIRST ASSY, CAST FLUID END, CAST BRONZE FRONT CONN. FIRST ASSY, FLUID END, PLATE STEEL FRONT CONN. FIRST ASSEMBLY, FLUID END, FORGED STEEL FRONT CONN. FIRST ASSEMBLY, POWER END FIRST ASSEMBLY, CRANKSHAFT POWER END FIRST ASSEMBLY, DISC VALVE FIRST ASSEMBLY, SPHERICAL VALVE FIRST ASSEMBLY, SEVERE DUTY FIRST TOOL SERVICE KIT FIRST P.1 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.2 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.3 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.4 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.5 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.6 ASSY, PLUNGER KIT 1-1/8-1-3/4 J-STYLE PACKING FIRST P.1 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.2 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.3 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.4 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.5 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.6 ASSY, PLUNGER KIT 1-1/8-1-3/4 BRAID STYLE PACKING FIRST P.1 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST P.2 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST P.3 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST

3 Index and Check List Multiplex Plunger Pump (Continued) PAGE DWG. SERIES DATE OF DESCRIPTION NUMBER OF ISSUE ISSUE P.4 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST P.5 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST P.6 ASSY, PLUNGER KIT 1-1/8-1-3/ STYLE PACKING FIRST PLUNGERS, 1-1/8 THRU 1-3/4 HARD SURFACE FIRST PLUNGERS, 1-1/8 TO 1-3/4 CERAMIC FIRST ASSEMBLY, PACKING LUBRICATOR FIRST ASSEMBLY, D.O.H. LUBRICATOR FIRST GENERAL DIMENSION, RHD, FORGED FLUID END FIRST GENERAL DIMENSION, RHD, CAST FLUID END FIRST GENERAL DIMENSION, RHD, FLUID END SIDE CONN. FIRST

4 SEVERE DUTY VALVE SPHERICAL VALVE DISC VALVE DRAWING No: VALVE ASSEMBLY: PLUG ( DRAIN ) BAFFLE DISC GLAND NUT 1-3/4" GLAND NUT 1-5/8" GLAND NUT 1-1/2" GLAND NUT 1-3/8" GLAND NUT 1-1/4" GLAND NUT 1-1/8" O-RING ( ADAPTER ) POWER END / FLUID END ADAPTER LUBE FITTING SEAL ( VALVE COVER / CYLINDER COVER ) CYLINDER HEAD / VALVE COVER NUT STUD FLUID END, CAST DUTILE IRON 1

5 SEVERE DUTY VALVE SPHERICAL VALVE DISC VALVE DRAWING No: VALVE ASSEMBLY: PLUG ( DRAIN ) BAFFLE DISC 10 5 AAC E16 GLAND NUT 1-3/4" 5 ABC E16 GLAND NUT 1-5/8" 5 ACC E16 GLAND NUT 1-1/2" 5 ADC E16 GLAND NUT 1-3/8" 5 AEC E16 GLAND NUT 1-1/4" 5 AFC E16 GLAND NUT 1-1/8" O-RING ( ADAPTER ) POWER END / FLUID END ADAPTER LUBE FITTING SEAL ( VALVE COVER / CYLINDER COVER ) E29 CYLINDER HEAD / VALVE COVER NUT STUD FLUID END, CAST - ST. STEEL 1

6 SEVERE DUTY VALVE SPHERICAL VALVE DISC VALVE DRAWING No: VALVE ASSEMBLY: NUT STUD BAFFLE DISC GLAND NUT 1-3/4" GLAND NUT 1-5/8" GLAND NUT 1-1/2" GLAND NUT 1-3/8" GLAND NUT 1-1/4" GLAND NUT 1-1/8" O-RING ( ADAPTER ) POWER END / FLUID END ADAPTER LUBE FITTING SEAL ( VALVE COVER / CYLINDER HEAD ) 5 10 AAB CYLINDER HEAD / VALVE COVER NUT STUD 2 1 AAD FLUID END, CAST BRONZE 1

7 SEVERE DUTY VALVE SPHERICAL VALVE DISC VALVE DRAWING No: VALVE ASSEMBLY: BAFFLE DISC GLAND NUT 1-3/4" GLAND NUT 1-5/8" GLAND NUT 1-1/2" GLAND NUT 1-3/8" GLAND NUT 1-1/4" GLAND NUT 1-1/8" O-RING ( ADAPTER ) POWER END / FLUID END ADAPTER PLUG ( HEX ) SEAL ( VALVE COVER ) NUT ( VALVE COVER / CYLINDER HEAD ) STUD ( VALVE COVER / CYLINDER HEAD ) 6 10 AAB CYLINDER HEAD / VALVE COVER STUD ( FLUID END, 2-1/4" LG. ) NUT ( FLUID END ) STUD ( FLUID END, 8-1/2" LG. ) 2 1 AAC C06 FLUID END, PLATE STEEL 1

8 SEVERE DUTY VALVE SPHERICAL VALVE DISC VALVE DRAWING No: VALVE ASSEMBLY: BAFFLE DISC GLAND NUT 1-3/4" GLAND NUT 1-5/8" GLAND NUT 1-1/2" GLAND NUT 1-3/8" GLAND NUT 1-1/4" GLAND NUT 1-1/8" O-RING ( ADAPTER ) POWER END / FLUID END ADAPTER PLUG ( HEX ) SEAL ( VALVE COVER ) NUT ( VALVE COVER ) STUD ( VALVE COVER ) 6 10 AAB CYLINDER HEAD / VALVE COVER STUD ( FLUID END, 2-1/4" LG. ) NUT ( FLUID END ) STUD ( FLUID END, 8-1/2" LG. ) 2 1 AAC FLUID END, FORGED STEEL 1

9 < * > NOT SHOWN ON PARTS DRAWING CENTER MAIN BEARING BUSHING WING NUT ( BARREL COVER ) STUD ( BARREL COVER ) NUT STUD GLAND FOLLOWER PACKING O-RING WIPER BOX WRIST PIN CROSSHEAD BUSHING CAP SCREW LOCK WASHER SHELL BEARING CONN. ROD & CAP (W/O BUSHING) BARREL COVER CAP SCREW ( CRANKCASE COVER ) GASKET ( CRANKCASE COVER ) CRANKCASE COVER PIPE NIPPLE OIL GAUGE 5 1 AAA AIR BREATHER PLUG < * > DRAIN PLUG POWER FRAME 1

10 CONNECTING ROD w/ BUSHING ( * ) CC WIPER BOX GLAND NUT KIT ( * ) BB POWER END GASKET KIT ( * ) AA REQ'D Part No. DESCRIPTION OPTION OPTIONAL PARTS AND KITS SHELL BEARING CONN. ROD & CAP ( w/o BUSHING ) OIL SEAL CAP SCREW ( BEARING HOUSING ) BEARING HOUSING END BEARING KEY CRANKSHAFT CAP SCREW ( ** ) EXTENSION GUARD ( ** ) POWER FRAME 1

11 1 SR015 RETAINER 7 1 IS011 SPRING, OUTER 6 1 IS022 SPRING, INNER 5 1 TP03 DISC ( TITANIUM ) M FASTENER SEAT 2 ( TITANIUM ) 1 001TP0304 ASSEMBLY, TI/CF8M DISC VALVE 1 1 SR015 RETAINER 7 1 IS011 SPRING, OUTER 6 1 IS022 SPRING, INNER 5 1 DP03 DISC ( DELRIN ) M FASTENER SEAT 2 ( DELRIN ) 1 001DP0304 ASSEMBLY, DEL/CF8M DISC VALVE 1

12 WAVE RING W RETAINER SPRING BODY ( VALVE ) SEAT W ASSEMBLY, SPHERICAL VALVE 1

13 1 SDR03 RETAINER 7 1 SDS031 SPRING 6 1 SDL03 THREAD LOCK 5 1 SDI03 INSERT 4 1 SD03 VALVE L/INSERT SEAT SD0304 ASSEMBLY, SEVERE DUTY 1

14 CAGE WRENCH 12 1 AAB WRENCH, GLAND NUT ( STAINLESS STEEL NUT ) WRENCH, GLAND NUT ( DUCTILE IRON NUT ) WRENCH, GLAND NUT ( BRONZE NUT ) WRENCH, VALVE COVER ( HAMMER WRENCH ) RETRIEVER PULLER HEAD PULLER STEM J STRONG BACK H HOLD DOWN NUT G ASSEMBLY, VALVE SEAT PULLER - ( SPHERICAL ) PULLER HEAD PULLER STEM F STRONG BACK E HOLD DOWN NUT D ADAPTER NUT C BUMPER STEM B BUMPER A ASSEMBLY, VALVE SEAT PULLER - ( DISC VALVE ) PULLER GUIDE ECCENTRIC, PULLER PULLER STEM F STRONG BACK E HOLD DOWN NUT D ADAPTER NUT C BUMPER STEM B BUMPER A ASSEMBLY, VALVE SEAT PULLER - ( SEVERE DUTY ) 1

15 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AFC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/8" PLUNGER )

16 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AEC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/4" PLUNGER )

17 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ADC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/8" PLUNGER )

18 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ACC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/2" PLUNGER )

19 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ABC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-5/8" PLUNGER )

20 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) LANTERN RING (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AAC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/4" PLUNGER )

21 O-RING k PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AFC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/8" PLUNGER )

22 O-RING K PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AEC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/4" PLUNGER )

23 O-RING K PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ADC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/8" PLUNGER )

24 O-RING K PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ACC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/2" PLUNGER )

25 O-RING K PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ABC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-5/8" PLUNGER )

26 O-RING K PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AAC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/4" PLUNGER )

27 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AFC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/8" PLUNGER )

28 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AEC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/4" PLUNGER )

29 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ADC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/8" PLUNGER )

30 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ACC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-1/2" PLUNGER )

31 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 ABC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-5/8" PLUNGER )

32 O-RING PACKING (SS) (STL) ADAPTER (BRZ) (SS) (STL) THROAT BUSHING (BRZ) 3 AAC E16 (SS) (DI) GLAND NUT (BRZ) BAFFLE DISC 1 ( 1-3/4" PLUNGER )

33 PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) E22 PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-3/4" DIA. PLUNGERS E24 PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) E22 PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-5/8" DIA. PLUNGERS PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) E22 PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-1/2" DIA. PLUNGERS PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-3/8" DIA. PLUNGERS E24 PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-1/4" DIA. PLUNGERS PLUNGER, HARD COAT ( CHROME OXIDE ) E23 PLUNGER, HARD COAT ( STELLITE 157 ) PLUNGER, HARD COAT ( COLMONOY ) E26 PLUNGER, HARD COAT ( PREMIUM TUNGSTEN ) 1 1-1/8" DIA. PLUNGERS

34 PLUNGER, HARD COAT ( CERAMIC ) 1 1-3/4" DIA. PLUNGERS PLUNGER, HARD COAT ( CERAMIC ) 1 1-5/8" DIA. PLUNGERS PLUNGER, HARD COAT ( CERAMIC ) 1 1-1/2" DIA. PLUNGERS PLUNGER, HARD COAT ( CERAMIC ) 1 1-3/8" DIA. PLUNGERS PLUNGER, HARD COAT ( CERAMIC ) 1 1-1/4" DIA. PLUNGERS PLUNGER, HARD COAT ( CERAMIC ) 1 1-1/8" DIA. PLUNGERS

35 1 GAS SIGHT GLASS 20 1 GAS PUMP ASSEMBLY w/ GASKET 19 REPLACEMENT PARTS MALE CONN., 90 DEG 1/4" TUBE x 1/8" NPT CAP SCREW 5/16" x 1" LG LOCK WASHER, 5/16" 16 5 GAS CHECK VALVE, 1/8" NPT MACHINE SCREW, RND HD LINE CLAMP 13 60" TUBING, 1/4" SHEAVE, LUBRICATOR DRIVER 5/8" BORE SHEAVE, PUMP DRIVER 1" BORE CAP SCREW, 5/8" x 4-1/2" LG LOCK WASHER 3/8" STUD, 3/8" x 5" LG STUD, 3/8" x 4" LG NUT, ZINC PLATED 3/8" V-BELT BELT GUARD LUBRICATOR BRACKET LH/RH LUBRICATOR, LHD, (5) FEED 1 GAS LUBRICATOR, RHD, (5) FEED 1

36 1 GAS SIGHT GLASS 22 1 GAS PUMP ASSEMBLY w/ GASKET 21 REPLACEMENT PARTS TEE, 1/8" NPT MALE CONNECTOR, STR, 1/4" TUBE x 1/8" NPT PIPE NIPPLE CAP SCREW 5/16" x 1" LG LOCK WASHER, 5/16" TUBE FITTING, 90 DEG ELBOW 1/4"TUBE x 1/8" NPT MACHINE SCREW, RND HD LINE CLAMP 13 60" TUBING, 1/4" SHEAVE, LUBRICATOR DRIVER 5/8" BORE SHEAVE, PUMP DRIVER 1" BORE CAP SCREW, 5/8" x 4-1/2" LG LOCK WASHER 3/8" STUD, 3/8" x 5" LG STUD, 3/8" x 4" LG NUT, ZINC PLATED 3/8" V-BELT BELT GUARD LUBRICATOR BRACKET LH/RH LUBRICATOR, LHD, (5) FEED 1 GAS LUBRICATOR, RHD, (5) FEED 1

With over 120 locations worldwide, National Oilwell Varco is located near you.

Or you can access our website at the URL listed below, where you may search by location or country. http://www.nov.

com National Oilwell Varco is a leading manufacturer of reciprocating plunger pumps, Mission Fluid King centrifugal pumps, and fluid end replacement parts.

All National Oilwell Varco products are available throughout the U.S. and around the world from service centers, authorized distributors, and representatives. Copyright 1999 by National Oilwell, L.P.

40 With over 120 locations worldwide, National Oilwell Varco is located near you. To find the nearest Distribution Service Center, machinery center or repair facility, please give us a call at our main office listed below. Or you can access our website at the URL listed below, where you may search by location or country. Sales/Technical Information: USA Tollfree: 1 (800) Internet: National Oilwell Varco is a leading manufacturer of reciprocating plunger pumps, Mission Fluid King centrifugal pumps, and fluid end replacement parts. We also offer a complete set of solutions to your fluid transfer challenges. For more Information, contact National Oilwell Varco directly at the Headquarters in Houston, Texas. All National Oilwell Varco products are available throughout the U.S. and around the world from service centers, authorized distributors, and representatives. Copyright 1999 by National Oilwell, L.P. All Rights Reserved. NATIONAL OILWELL, NATIONAL, and OILWELL are registered trademarks of NATIONAL OILWELL, L.P. Houston, Texas, USA. All other trademarks used are registered to their respective companies. The information and data in this brochure, including but not limited to pictures, photographs, charts, diagrams, drawings, lists, written comments, and specifications, are accurate to the best of our knowledge and belief, but are intended for general information only. Applications suggested for the materials and other information are described only to help readers make their own evaluations and decisions, and are neither guarantees nor are they to be construed as express or implied warranties of suitability for these or other applications. National Oilwell makes no warranty, either express or implied, beyond that stipulated in National Oilwell s Standard Terms and Conditions of Sale which are available upon request.

11D-2 Multiplex Plunger Pumps Parts List

11D-2 Multiplex Plunger Pumps Parts List Types: 11D-2 Sales / Technical Information T USA Tollfree: 1 (800) 324-4706 Phone: 1 (918) 447-4600 Fax: 1 (918) 447-4677 Internet: http://www.nov.com P.O. Box