12-P-160 Mud Pump Parts

Product Introduction

Our 12-P-160 mud pump parts lineup encompasses every high-wear, critical component required for full pump overhauls, partial repairs, and routine maintenance, designed exclusively for the 12-P-160 triplex mud pump used in onshore and offshore drilling operations. Crafted from high-chromium wear-resistant cast iron (liners), oil-resistant nitrile rubber (seals/pistons), forged alloy steel (rods), and polyurethane valve discs, each component undergoes pressure testing, dimensional verification, and wear resistance screening to match OEM performance standards. This complete selection covers fluid end components, power end accessories, pulsation dampener parts, and specialized repair tools, making it the definitive sourcing solution for 12-P-160 pump maintenance.

Functional Capabilities

• High-Pressure Fluid Containment: Precision-sized ceramic/metal liners (4.5” to 7”) create a durable cylinder for mud circulation, withstanding 5000 PSI operating pressure and abrasive drilling fluid wear.
• Sealed Piston Action: Oil-resistant pistons and rubber inserts form a tight compression seal, ensuring consistent mud displacement and preventing fluid blow-by during pumping cycles.
• Reliable Valve Control: API #7 valve assemblies with polyurethane discs regulate suction and discharge flow, preventing backflow and maintaining stable pump pressure.
• Leak-Free Sealing: Custom-sized liner gaskets, valve seals, and packing rings block mud and oil leakage across all pump connections, protecting internal components from contamination.
• Stable Power Transmission: Forged piston rods and intermediate rods transfer crankshaft motion to pistons, supporting smooth, continuous pump operation.
• Pulsation Dampening: Specialized diaphragms, stabilizers, and gaskets for LS 107.132.00 and Hydrill K20 dampeners reduce pressure spikes, extending pump and manifold life.

Structural Design Features

• Exact 12-P-160 OEM Fit: Precision-machined dimensions and OEM part number matching ensure seamless replacement, cutting on-site installation time by up to 50%.
• Abrasion & Corrosion Resistance: High-chromium liners and polyurethane valve discs resist wear from abrasive drilling mud, extending service life by 30%+ compared to standard parts.
• High-Pressure Durability: All sealing components and pressure-bearing parts are rated for 5000 PSI maximum operating pressure, matching the 12-P-160 pump’s design specifications.
• Modular Repair Design: Individual pistons, liners, valves, and seals enable targeted repairs, minimizing part waste and lowering long-term maintenance costs.
• Oil-Resistant Materials: Nitrile rubber and polyurethane components withstand drilling fluid chemicals and oil contamination, preventing premature degradation.

Applicable Operating Conditions

These 12-P-160 mud pump components are engineered to perform reliably in rigorous drilling scenarios, including:

• 12-P-160 triplex mud pumps for onshore/offshore water well, oil, and gas drilling operations
• Maximum operating pressure up to 5000 PSI, compatible with standard drilling mud circulation systems
• Abrasive drilling mud, high-temperature, and high-vibration drilling environments
• Continuous 24/7 pumping operations requiring minimal downtime
• Routine pump maintenance, emergency field repairs, and full pump overhauls

Maintenance & Service Recommendations

1. Inspect mud pump liners for scuffing, cracks, or wear every 1000 operating hours; replace liners and matching piston assemblies to maintain compression and prevent leakage.
2. Check piston seals and rubber inserts for wear or damage during every maintenance interval, replacing oil-resistant seals to preserve compression and mud flow efficiency.
3. Test valve assemblies and valve seats for erosion or corrosion monthly; replace worn valve discs and springs to prevent backflow and pressure loss.
4. Lubricate piston rods and intermediate rods with high-temperature, wear-resistant grease to reduce friction and prevent rod scoring.
5. Inspect pulsation dampener diaphragms and gaskets quarterly, replacing worn components to maintain consistent pressure dampening and prevent pump damage.
6. Tighten liner clamps and manifold cap screws regularly to maintain proper sealing and prevent loosening from pump vibration.
7. We supply the following spare parts:

Item	Unit	Part no	Description	Remarks
1	EA	05466450	4 1/2″ mud pump liners 12-P-160
2	EA	05466500HP	5″ mud pump liners 12-P-160
3	EA	05466550HP	5 1/2″ mud pump liners 12-P-160
4	EA	05466600HP	6″ mud pump liners 120-P-160
5	EA	05466650HP	6 1/2″ mud pump liners 120-P-160
6	EA	05466700HP	7″ mud pump liners 120-P-160
7	EA	012180196	4 1/2″ mud pump piston 12-P-160
8	EA	012180253	5″ mud pump piston 12-P-160
9	EA	012180337	5 1/2″ mud pump piston 12-P-160
10	EA	012180394	6″ mud pump piston 12-P-160 oil resistant
11	EA	012180535	6 1/2″  piston compelete for Mud pump 12-P-160
12	EA	012180618	7″ mud pump piston 12-P-160 oil resistant
13	EA	015180144	Rubber insert for 4 1/2″ mud pump piston 12-P-160
14	EA	015180185	Rubber insert for 5″ mud pump piston 12-P-160
15	EA	015180277	Rubber insert for 5 1/2″ mud pump piston 12-P-160
16	EA	015180268	Rubber insert for 6″ mud pump piston 12-P-160
17	EA	015180300	Rubber insert for 6 1/2″ mud pump piston 12-P-160 oil resistant
18	EA	015180342	Rubber insert for 7″ mud pump piston 12-P-160 oil resistant
19	EA	072199508	Piston seal
20	EA	1540120	Liner gasket for 4 1/2″ Liner 12-P-160 mud pump
21	EA	07923264	Liner gasket for 5″ Liner 12-P-160 mud pump
22	EA	07923263	Liner gasket for 5 1/2″ Liner 12-P-160 mud pump
23	EA	07923261	Liner gasket for 6″ Liner 12-P-160 mud pump
24	EA	07923284	Liner gasket for 6 1/2″ Liner 12-P-160 mud pump
25	EA	07923285	Liner gasket for 7″ Liner 12-P-160 mud pump
26	EA	1560985	G2 Valve  complete (API#7) with polyurethane Disc for 12-P-160 mud pump
27	EA	1560557	Disc  valve Polyurethane for 12-P-160 mud pump , Oil resistant
28	EA	1561440	Seat , Valve for mud pump12-P-160
29	EA	1560702	Valve spring
30	EA	1540127	Seal Valve , Retainer (Valve cover gasket)for mud pump 12- P-160
31	EA	1292146	Piston rod Sub for mud pump 12-P-160
32	EA	1292147	Piston rod for mud pump 12-P-160
33	EA	1292085	Clamp, Piston Rod compelete
34	EA	1292362	Module , Suction  Suction Studded  for mud pump 12-P-160
35	EA	1292361	Module , Discharge Suction Studded  for mud pump 12-P-160
36	Set	1292351	RING, THREADED	To be Revised based on the Pumps Situation
37	EA	1292352	CAP, VALVE COVER (THREADED)	To be Revised based on the Pumps Situation
38	EA	1292350	RETAINER
39	EA	1292141	INSERT,VALVE Guide
40	EA	1292140	Holder , VALVE Guide Insert
41	EA	1292166	CLAMP , Liner	To be Revised based on the Pumps Situation
42	EA	1292165	Bushing liner for mud pump Compelete with Studs and nuts	To be Revised based on the Pumps Situation
43	EA	1292266	Plate, Wear for mud pump 12-P-160
44	EA	7000485-11	Cap screw, suction manifold 7/8” * 3” GR.5	for suction manifold with Suction Module
45	EA	1292252	Connector, discharge , 12-P-160
46	EA	1292253	Adapter , 12P160
47	EA	1292175	RING , PACK UP
48	EA	2410031-437	PACKING
49	EA	2410031-433	PACKING
50	EA	1292353	PULLER , Seal Retainer
51	EA	1292219	Discharge strainer
52	EA	1292257	Seal , suction to discharge module ( waer Plate seal)
53	EA	1540851	PACKING,CYLINDER HEAD (Seal , suction manifold)
54	EA	1292258	SEAL,DISCHARGE , SPACER FLLANGE
55	EA	1292262	Spacer Studed,DISCHARGE
56	EA	30179618-166	Gasket Ring R-39 for Pulsation Dumpner
57	EA	30179618-168	Gasket Ring R-44 for Pulsation Dumpner  Cross
58	EA	107.130.01.00-1	Diaphram for Pulsation DAMPENER, LS-NOW	For LS 107.132.00 DAMPENER
59	EA	107.130.02	Diaphram Stabizer for Pulsation DAMPENER , LS-NOW	For LS 107.132.00 DAMPENER
60	EA	107.130.04	Stablizer plate for Pulsation DAMPENER , LS-NOW	For LS 107.132.00 DAMPENER
61	EA	107.130.05	Stablizer Screw -8UNC-2A for Pulsation DAMPENER  , LS-NOW	For LS 107.132.00 DAMPENER
62	EA	GB93-87	Stablizer Screw washer Φ27 for Pulsation DAMPENER, LS-NOW	For LS 107.132.00 DAMPENER
63	EA	1005208-07	Diaphragm for Pulsation DAMPENER Hydrill K20 5000  PSI	For LS 107.132.00 DAMPENER
64	EA	1005213	Diaphram Stabizer for Pulsation DAMPENER Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
65	EA	1005214	Stablizer plate for Pulsation DAMPENER Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
66	EA	1005215	Screw, for Pulsation dumpner Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
67	EA	1900105-20	Stablizer Screw washer for for Pulsation DAMPENER Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
68	EA	1900168-5	Pressure gauge for pulsation DAMPENER Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
69	EA	1931663-01	Charging Valve Assembly for pulsation Dampner Hydrill K20 5000 PSI	For  HYDRILL K-20 DAMPENER
70	EA	6511416	Dowel pin ( Between Suction & Discharge Modules)
71	Set	M1098	Puller Assembly 1  for Valve Seat  for Mud pump 12-P-160
72	Set	M1098	Split Jaw Puller Head for Valve Seat  for Mud pump 12-P-160
73	Set		Portable manual pump with test gauge (0-10,000 PSi) with Hose
74	EA	1292194	Baffel, Fluid (Baffel intermediate Rod ) 12-P-160
75	EA	6309100	Nut , 1/4″ HEX CAD Plate ,for Baffel, Fluid (Baffel intermediate Rod ) 12-P-160
76	EA	7000124-11	CAP SCREW , 1/4″ x 5″ HEX CAD Plate GR5,for Baffel, Fluid (Baffel intermediate Rod ) 12-P-160
77	EA	7621016	Washer , 1/4″ Type “A” CAD Plate,for Baffel, Fluid (Baffel intermediate Rod ) 12-P-160
78	EA	1292083	Rod , Intermediate for mud pump 12-P-160
79	EA	1292182	Wiper intermediate rod oil

Field Failure Repair Case Studies

Case 1: 12-P-160 Liner Scuffing & Pressure Loss

A 12-P-160 mud pump experienced severe pressure loss and mud leakage due to scuffed 6” liners and worn piston seals. Replacing the damaged liners (05466600HP) and matching piston assemblies (012180394) restored full compression and stable high-pressure mud circulation.

Case 2: Valve Assembly Erosion & Backflow

Worn polyurethane valve discs and eroded valve seats caused significant mud backflow in a 12-P-160 pump, reducing pumping efficiency. Installing new API valve assemblies (1560985) and valve seats (1561440) eliminated backflow and restored full mud flow capacity.

Case 3: Pulsation Dampener Diaphragm Failure

A ruptured Hydrill K20 pulsation dampener diaphragm led to dangerous pressure spikes, damaging the 12-P-160 pump manifold. Replacing the diaphragm (1005208-07) and stabilizer components resolved pressure fluctuations and protected the pump from further damage.

Frequently Asked Questions (FAQ)

Question	Answer
Are these parts compatible only with the 12-P-160 mud pump?	Yes, every component is precision-engineered exclusively for the 12-P-160 triplex mud pump, with exact OEM dimensional matching for perfect fit and performance.
What pressure rating do these 12-P-160 parts support?	All pressure-bearing components are rated for a maximum operating pressure of 5000 PSI, fully compliant with the 12-P-160 mud pump’s design specifications.
Do the pistons and seals resist oil-based drilling fluids?	Yes, select pistons and rubber inserts feature oil-resistant nitrile/polyurethane materials, designed to withstand oil-based muds and extend service life.

Procurement Guidance

For drilling teams and maintenance crews responsible for 12-P-160 mud pump upkeep, this catalog is your definitive sourcing solution for high-quality, OEM-matched spare parts. It provides full transparency on part descriptions, OEM part numbers, size specifications, pressure ratings, and compatibility details, serving as both a formal procurement compliance standard and a practical field troubleshooting reference for mud pump repairs and overhauls. Whether you need replacement liners and pistons for sudden pressure loss, valve assemblies for backflow issues, pulsation dampener parts for pressure stabilization, or specialized repair tools for on-site maintenance, every part is engineered to resolve common 12-P-160 pump failures and deliver long-lasting performance in harsh drilling environments. Submit your detailed inquiry with specific part numbers, required quantities, and liner/piston size specifications to secure precision-matched components tailored to your 12-P-160 mud pump needs.