Mud Pump Parts / MODEL RANGE

3NB-2200 Mud Pump Spare Parts

Pratt Oil supplies a complete range of spare parts for 3NB-2200 triplex mud pumps used in oil and gas drilling operations.

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3NB-2200 pump equipment reference
3NB-2200 equipment reference · Replacement parts matched to your configuration

MAINTENANCE / REPAIR / OVERHAUL

Replacement parts we supply

  • Fluid end modules
  • Liners and pistons
  • Valves and valve seats
  • Piston rods and extension rods
  • Crossheads and guides
  • Crankshafts and pinion shafts
  • Connecting rods and bearings
  • Valve covers and liner retainers
  • Suction and discharge manifold parts
  • Seals, gaskets, and repair kits

PART NUMBERS / TECHNICAL REFERENCE

3NB-2200 parts reference

Confirm part numbers, dimensions and equipment configuration before ordering.

Use this reference to prepare your inquiry. Availability and compatibility are confirmed with your quotation.

310 parts in this reference

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3NB-2200 parts reference
Part numberDescription
NB2200G.01.00Frame assembly
NB2200G.05.01.00Valve packing
NB2200G.02.00Crankshaft assembly
NB2200G.05.02.00Discharge cylinder assembly
NB2200G.03.00Pinion shaft assembly
NB2200G.05.03Valve cover
NB2200G.04.00Crosshead assembly
NB2200G.05.04Discharge pipe sealing ring
NB2200G.05.00Fluid end assembly
NB2200G.05.05Discharge pipeline
NB2200G.06.00Power end lubrication assembly (external)
NB2200G.05.06Washer: 39
NB2200G.07.00Base
NB2200G.05.07Wear-resistant disc
NB2200G.08.00Spray system assembly
NB2200G.05.08Cylinder liner flange
NB2200G.09Indicator
NB2200G.05.09.00Piston
GB/T827-1986Rivet: 3×10
NB2200G.05.10.00Spray pipe assembly
YWZ-200TTemperature and liquid level indicator
NB2200G.05.11Liner (standard)
YDCheck valve for level indicator
NB2200G.05.12Liner (bimetallic)
GB/T95-2002Washer: 16
NB2200G.05.13Cylinder liner end cover
GB/T5781-2000Bolt: M16×45
NB2200G.05.18.00Clamp assembly
NB2200G.10Crosshead opening cover
NB2200G.05.19Piston rod
NB2200G.11Sealing gasket (I)
NB2200G.05.20Cylinder liner retaining ring
NB800G.19.00Drain cover
GB/T3452.1-2005O-ring: 236×7-G-S
NB800G.20Sealing washer
NB2200G.05.21.00Cylinder liner packing cover
GB/T5781-2000Bolt: M12×35
NB2200G.05.22Piston sealing ring
GB/T67-2000Screw: M4×12
NB2200G.05.23.00Piston nut
NB2200G.12Nameplate
NB2200G.05.24Cylinder liner sealing ring: φ190
GB/T5780-2000Bolt: M16×60
NB2200G.05.25Cylinder liner sealing ring: φ220
GB/T41-2000Nut: M16
NB2200G.05.26Cylinder liner sealing ring: φ260
GB/T5782-2000Bolt: M27×105
NB2200G.05.27Wear-resistant disc sealing ring
GB/T6170-2000Nut: M27
NB2200G.05.28Cylinder sealing ring
GB/T93-1987Washer: 27
NB2200G.05.29.00Shim pack
NB2200G.13Adjusting shim
GB/T3452.1-2005O-ring: 243×7-G-S
NB2200G.14.00Thrust seat
GB/T5783-2000Bolt: M22×55
GB/T5782-2000Bolt: M27×95
GB/T5782-2000Bolt: M27×90
NB2200G.15.00Rear blanking plate
NB2200G.05.30Threaded plug: NPT1 1/2
NB2200G.16Sealing gasket (II)
NB2200G.05.31.00High-pressure valve assembly
GB/T5781-2000Bolt: M12×30
NB2200G.05.32.00High-pressure valve assembly: API 6
GB/T95-2002Washer: 12
NB2200G.05.33Valve spring
NB800G.09Sealing washer
NB2200G.05.34.00Valve stem guide
NB800G.10.00Vent cap
243Anaerobic sealing adhesive
NB2200G.17.00Blanking plate for inclined window
NB2200G.05.3590° elbow: NPT3/8"
NB2200G.18Sealing gasket (III)
NB2200G.05.36Buffer washer
NB2200G.19.00Suspension support
NB2200G.05.37Valve cover sealing ring
NB2200G.20.00Crane
NB2200G.05.38.00Suction cylinder assembly
NB2200G.21.00Cover plate assembly
NB2200G.05.39Suction flange (II)
YK-150Dual-scale vibration-resistant pressure gauge: (80MPa / 11600 psi, flanged)
GB/T3452.1-2005O-ring: 345×7-G-S
NB2200G.22Stud: M30×3-6g×245
NB2200G.05.40.00Suction pipeline
NB2200G.23Nut: M30×3-6H(SPL)
NB2200G.05.41Suction flange (I)
NB2200G.05.42.00Suction pulsation dampener
NB2200G.24.00KB-45H pulsation dampener
NB2200G.05.31(A).00High-pressure valve assembly
NB2200G.25.00Discharge five-way manifold assembly
NB2200G.05.02.01Discharge fluid cylinder
SY/T5127-2002Sealing gasket ring: BX169
NB2200G.05.02.02Stud: M39×2-6h-M39×3-6g×125
SY/T5127-2002Sealing gasket ring: BX152
NB2200G.05.02.03Nut: M39×3-6H(SPL)
NB2200G.26.00Safety valve seat
NB2200G.05.02.04Stud: M30×2-6h-M30×3-6g×205
NB2200G.27.00JA-3H shear pin safety valve
NB800G.24.06ANut: M30×3-6H(SPL)
NB2200G.28.00Supplied spare parts
NB2200G.05.02.05Stud: M48×2-6h-M48×3-6g×520
NB2200G.29.00Supplied tools
NB2200G.05.02.06Nut: M48×3-6H(SPL)
NB2200G.01.01.00Frame
NB2200G.05.02.07Stud: M48×2-6h-M48×3-6g×240
NB2200G.01.02Main bearing cover
NB2200G.01.03Gasket
NB2200G.05.38.01Suction cylinder
NB800G.01.04Connector: NPT3/4-NPT3/4
NB2200G.05.38.02Suction cylinder sealing ring
NB800G.01.05Threaded plug: NPT3/4
NB2200G.05.38.03Pressing plate
NB2200G.02.01.00Main bearing end cover
NB2200G.05.38.04Stud: M24×2-6h-M24-6g×75
NB2200G.02.02Main bearing sleeve (right)
NB2200G.05.38.05Nut: M24-6H(SPL)
NB2200G.02.03Sealing washer
NB2200G.02.04Inner retaining ring
NB2200G.06.01Straight connector: M24x1.5-6g-NPT3/4
NB2200G.02.05.00Outer retaining ring
NB800G.06.25Nut: M24×1.5-6H
NB2200G.02.06Connecting rod
NB2200G.06.02.00Pipe clamp: φ16
NB2200G.02.07Locating ring (I)
GB/T1527-1997Copper tube: φ16×1510
NB2200G.02.08.00Hollow crankshaft
NB800G.06.24Straight connector: M24x1.5-6g-NPT1/2
NB2200G.02.09Locating ring (II)
NB800G.06.22Threaded plug: NPT1/4
NB2200G.02.10Large gear ring
NB800G.06.06.00Pipe clamp
NB2200G.02.11Bolt: M39×3-6g×180
NB800G.06.30.00Double pipe clamp: φ8
NB2200G.02.12.00Lock nut: M39×3-6H
NB800G.06.26Connector seat (II)
NB2200G.02.13Spacer ring
NB800G.06.27Base plate
NB2200G.02.14Main bearing bushing (left)
NB2200G.06.03Threaded plug: 1/2
NB2200G.02.15Retaining ring
GB/T1527-1997Copper tube: φ10×665
NB2200G.02.16Bolt: M20×50
NB800G.06.1990° pipe connector: M16×1.5-6g-NPT1/4
GB/T343-1994Locking wire: SZ-1,50
NB800G.06.17Nut: M16×1.5-6H
NB2200G.02.17Protective plate
GB/T1527-1997Copper tube: φ10x430
NB2200G.02.18Main bearing bolt: 3 3/4-8UN-3A
NB800G.06.16Straight connector: M16×1.5-6g-NPT1/4
NB2200G.02.19.00Shim pack
GB/T1527-1997Copper tube: φ10×184
GB/T343-1994Locking wire: SZ-3,00
GB/T1527-1997Copper tube: φ10×860
GB/T5783-2000Bolt: M16×50
NB800G.06.20Connector seat (I)
GB/T97.2-2002Washer: 16
NB800G.06.21Threaded plug: NPT3/8
NB2200G.02.20Bolt: M16×45
GB/T1527-1997Copper tube: φ10×560
NB2200G.02.21Screw: M20×150
GB/T1527-1997Copper tube: φ10×700
NB2200G.02.22Eccentric bearing: NUP19/800×2Q4/C9
GB/T1527-1997Copper tube: φ10×185
NB2200G.02.23Main bearing: 23172CA/C9W33
GB/T1527-1997Copper tube: φ10×1050
242Anaerobic sealing adhesive
GB/T1527-1997Copper tube: φ10×780
NB2200G.03.01Spline: 63.5×44.45×355.6
NB800G.06.18.00Pipe clamp: φ10
NB2200G.03.02Pinion shaft
GB/T1527-1997Copper tube: φ10×1160
NB2200G.03.03Wear-resistant bushing
NB800G.06.1590° pipe connector: M18×1.5-6g-NPT3/8
NB2200G.03.04End cover
NB800G.06.09Nut: M18×1.5-6H
NB2200G.03.05Sealing washer
GB/T1527-1997Copper tube: φ12×210
NB2200G.03.06Bearing sleeve
GB/T1527-1997Copper tube: φ8×1520
NB2200G.03.07Sealing washer
GB/T1527-1997Copper tube: φ8×1940
GB/T93-1987Washer: 16
GB/T1527-1997Copper tube: φ8×3080
GB/T5783-2000Bolt: M16×45
GB/T1527-1997Copper tube: φ8×2660
NB2200G.03.08Pump flange
NB800G.06.07Nut: M12×1.25-6H
GB/T93-1987Washer: 20
NB800G.06.0590° pipe connector: M12×1.25-6g-NPT1/4
GB/T5783-2000Bolt: M20×50
GB/T1527-1997Copper tube: φ12×2660
NB2200G.03.09Retaining ring
NB800G.06.0890° pipe connector: M18×1.5-6g-NPT1/4
NB2200G.03.10Sealing washer
NB800G.06.10Straight connector: M12×1.25-6g
NB2200G.03.11.00Oil collector
NB800G.06.13Straight connector: M18×1.5-6g
NB2200G.03.12Cylindrical roller bearing NU3152M/C4
GB/T1527-1997Copper tube: φ8×350
304607Oil seal: B2USL 280-320-20
NB800G.06.11.00Pipe clamp: φ12
GB/T93-1987Washer: 24
GB/T1527-1997Copper tube: φ12×960
GB/T5783-2000Bolt: M24×60
NB2200G.06.04Tee
NB2200G.04.01Crosshead
GH3161-06.19Oil nipple
NB2200G.04.02Upper guide
GB/T93-1987Washer: 6
GB/T4240-1993Stainless steel wire: φ1.60(L=420)
GB/T5781-2000Bolt: M6×20
NB2200G.04.03Bolt: M24×60
GB/T1527-1997Copper tube: φ12×1060
521014Oil seal: BAUMSLX7 150-180-15
NB800G.06.12.00Pipe clamp: φ8
NB2200G.04.04Oil seal ring
GB/T1527-1997Copper tube: φ8×360
NB2200G.04.05Packing box
NB2200G.06.0590° pipe connector: M12×1.25-6g-NPT1/4
GB/T3452.1-2005O-ring: 218×5.3-G-S
NB2200G.04.06Sealing washer
NB2200G.04.07End cover
NB2200G.04.08Intermediate clamp rod
NB2200G.04.09Mudguard plate
GB/T3452.1-2005O-ring: 150×7-G-S
GB/T3452.1-2005O-ring: 180×7-G-S
GB/T5780-2000Bolt: M10×45
GB/T93-1987Washer: 10
NB2200G.04.10Locking spring
NB2200G.04.11Bolt: M24×70
GB/T4240-1993Stainless steel wire: φ1.60(L=700)
NB2200G.04.12Lower guide
NB2200G.04.13Fastening plate
NB2200G.04.14Oil deflector
NB2200G.04.15Sealing gasket
GB/T5781-2000Bolt: M16×30
NB2200G.04.16Connecting nut: NPT3/8×50.8
NB2200G.04.17Crosshead bearing: NNAL 6/230Q4/C4YA2
NB2200G.04.18Crosshead pin
NB2200G.04.19.00Shim pack
NB2200G.04.20Screw: M22×85
NB2200G.04.21Screw: M24×70
GB/T4240-1993Stainless steel wire: φ1.60(L=320)
NB2200G.04.22Crosshead pin guard plate
NB2200G.04.23Adjusting shim
NB2200G.25.04.00Support frame
NB2200G.25.05.00Filter screen
NB2200G.25.06Blind flange
NB2200G.25.07Flange: 5 1/8×69
NB2200G.25.08.00Five-way manifold
NB2200G.27.01Flange: 2 1/16×69
GB/T91-2000Pin: 4×25
NB800G.28.02Retaining ring
NB800G.28.03.00Piston assembly
NB2200G.27.02Valve body
NB2200G.27.03Piston rod
NB2200G.27.04Buffer washer
GB/T879.1-2000Pin: 5×60
NB2200G.27.05Locking spring
GB/T67-2000Screw: M4×16
GB/T6170-2000Nut: M4
NB2200G.27.06Safety cover
NB2200G.27.07Pin plate
NB2200G.27.08Shear pin
GB5780-2000Bolt: M10×110
GB/T41-2000Nut: M10
NB2200G.27.09Marking tag I
NB2200G.27.10Marking tag II
GB/T895.2-1986Retaining ring: 16
IRG40-100Vertical inline centrifugal pump (8.3m3/h wear-resistant seal)
NB2200G.27.11Pin
GB9065.1-88Type C hose: 22I-2700 d:M36×2
GB/T67-2000Screw: M3×8
NB2200G.05.10.05Connector: NPT1-M36×2
NB2200G.27.12Nameplate
Q11F-16Internal threaded ball valve: NPT1
NB2200G.27.13Stud: M20-6g×150
NB2200G.08.01Straight connector: NPT1
GB/T6175-2000Nut: M20
NB2200G.08.02Flange
NB2200G.08.03Gasket
Y-60Dual-scale vibration-resistant pressure gauge: 0-25MPa (0-3630psi)
NB800G.27.08Washer
NB800G.27.09Tee: NPT 1/4
NB800G.27.10.00Exhaust valve
GB/T5780-2000Bolt: M12×38
NB800G.27.11.00Compensator gas charging hose assembly
GB/T93-1987Washer: 12
NB2200G.24.04.01Pressure gauge cover
GB/T41-2000Nut: M12
NB2200G.24.04.02Nameplate
NB2200G.08.04.00Mounting bracket
GB/T67-2000Screw: M4×10
NB800G.08.04Connector: NPT1-M45×2-6g
GB/T5783-2000Bolt: M16×40
GB9065.1-88Type C hose: 31.5I-900 d:M45×2
NB2200G.08.05.00Water tank
NB2200G.25.01Pressure gauge seat
NB2200G.08.06.00Water tank cover
NB2200G.25.02Stud: M20-6h-M20-6g×62
JWYSC3Pipe clamp
NB800G.08.07Connector: NPT2 1/2-M45×2-6g
SY/T5127-2002Sealing gasket ring: BX155
NB800G.27.02Bottom plug
NB2200G.25.03Stud: M30×2-M30×3×115
NB2200G.24.01.00Bladder
NB2200G.23Nut: M30×3
NB2200G.24.02.00Outer shell assembly
GB/T5782-2000Bolt: M24×60
NB2200G.24.03Cover

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Jinan Pratt Oil Equipment Co., Ltd. · 2000@pratt-oil.com