Product Introduction
This curated assortment covers all mission-critical mechanical, hydraulic, sealing, and structural components for drilling rig mud systems, including pony rods, O-ring seals (GB3452.1-82 rated), hydraulic cylinders, valve guides/inserts, cylinder liners, pistons, gate valves, butterfly valves, mud hoses, pulsation dampener bladders, and shear blade seals. All parts undergo factory hydrostatic testing validated for 5000PSI working pressure, with full material traceability and compliance with API 7K and GB industrial standards. The lineup features wear-resistant pump components, high-pressure sealing kits, durable valve assemblies, and precision hydraulic parts, fully mapped to original OEM part numbers for simplified inventory management and emergency field repairs.
Functional Performance Specifications
These rig spare parts deliver industry-leading drilling reliability: API 7K certified mud pump valves and seats provide 99.9% leak-free fluid control, eliminating mud backflow and pressure loss; 5000PSI rated mud hoses and expansion joints maintain consistent circulation under extreme pressure, reducing burst failures by 55%; high-performance urethane pistons and liners offer 30,000+ operating hours of abrasion resistance; precision O-ring seals (GB3452.1-82) maintain 5000PSI sealing integrity, cutting leakage failures by 50%; and gate/butterfly valve repair kits restore full flow control, cutting valve replacement downtime by 70%.
Structural & Material Features
- High-Strength Pump Components: Pony rods, cylinder heads, and valve guides use heat-treated alloy steel, forged and machined to API 7K load-bearing standards for maximum pressure and abrasion resistance.
- 5000PSI High-Pressure Sealing: O-rings, piston rubbers, and valve seals use oil-resistant, temperature-stable urethane/elastomer compounds, rated for 5000PSI hydrostatic pressure and compatible with drilling mud and abrasive drilling fluids.
- Wear-Resistant Liners & Pistons: 5-1/2” and 6-1/4” cylinder liners use hardened chrome surfaces, while dual-duro pistons feature layered rubber construction, reducing wear and extending pump service life.
- Corrosion-Resistant Valve Assemblies: API 7 full-open valves and gate valves feature stainless steel internals, resisting rust and abrasion in high-flow mud circulation systems.
- Modular Repair Kits: Pre-assembled gate valve and mud pump seal kits streamline repairs, cutting maintenance downtime by 65% during critical drilling operations.
Applicable Operating Conditions
These spare parts are built forharsh onshore and offshore drilling environments, optimized for F-1300/F-1000 mud pumps, high-pressure manifolds, and mud circulation systems deployed in land drilling rigs, offshore platforms, and modular drilling units. They perform reliably in ambient temperatures ranging from -20°F to 160°F, resist exposure to abrasive drilling mud, high-pressure fluid, saltwater, and heavy rig vibration, and comply with API 7K and GB safety standards for 5000PSI high-pressure drilling systems.
Maintenance & Service Recommendations
- Inspect mud pump pistons, liners, and valve seats every 3 months for wear or scoring; replace degraded components to maintain flow capacity and pressure sealing.
- Check GB3452.1-82 O-rings, pony rod seals, and dust plates quarterly for swelling or leakage; replace worn seals to prevent mud loss and maintain fluid circulation efficiency.
- Lubricate hydraulic cylinders and valve assemblies per OEM specifications every 5,000 operating hours to reduce friction and premature wear.
- Replace oil filters, pulsation dampener bladders, and mud hose assemblies every 6 months to prevent contaminant buildup and pressure failures.
- Inspect gate/butterfly valves and repair kits semi-annually; overhaul worn seals and internals to maintain consistent flow control.
- Retorque all cylinder head bolts and manifold fasteners to OEM torque specifications every 8,000 operating hours, replacing damaged hardware to prevent pressure leaks.
- Stock high-wear consumables (seal kits, O-rings, pistons, valves) at recommended minimum levels to eliminate unplanned mud pump shutdowns.
- We supply the following spare parts:
| # | Description | UoM | |
| 1 | PONY RODS (INTERMEDIATE ROD); PART NUMBER: 36001.04.11 | EA | |
| 2 | PONY ROD SEAL (INTERMEDIATE ROD) “O” RING 160 X 7; PART NUMBER: GB3452.1-82 160X7 | EA | |
| 3 | PONY ROD SEAL (INTERMEDIATE ROD) “O” RING 125 X 7; PART NUMBER: GB3452.1-82 125X7 | EA | |
| 4 | DUST PLATE; PART NUMBER: CS33001-04.07 | EA | |
| 5 | HYDRAULIC CYLINDER WITH BOLTS FOR F-1300 MUD PUMP (MUD PUMP MODULE FOR F-1300) P/N: AH36001-05.01B.0 | EA | |
| 6 | COVER, VALVE POT; PART NUMBER: NAH36002-05.02; MANUFACTURER: SHANDONG QINGNENG POWER CO. LTD. | EA | |
| 7 | CYLINDER COVER; PART NUMBER: 36001-05.03 | EA | |
| 8 | VALVE GUIDE (SUCTION) P/N 36001-05A.05.00 | EA | |
| 9 | CYLINDER HEAD PLUG; PART NUMBER: 36001-05A.06.00 | EA | |
| 10 | SEAL, HEAD, FOR MUD PUMP F-1300 | EA | |
| 11 | DISCHARGE MANIFOLD; PART NUMBER: 36001-05.09 | EA | |
| 12 | O-RING; DIMENSION: 95 X 5.3; PART NUMBER: GB3452.1-82; MANUFACTURER: NANYANG PETROLEUM CO., LTD. | EA | |
| 13 | VALVE COVER GASKET; PART NUMBER: 36001-05.13 | EA | |
| 14 | COVER CYLINDER; PART NUMBER: 36001-05.14A | EA | |
| 15 | WEAR PLATE; PART NUMBER: 36001-05.16A | EA | |
| 16 | RING LINER THREAD FOR MUD PUMP F-1300; PART NUMBER: NAH36001-05.17; MANUFACTURER: SHANDONG QINGNENG POWER CO. LTD. | EA | |
| 17 | PUMP CYLINDER COVER; PART NUMBER: 36001-05.17 | EA | |
| 18 | PISTON ROD FOR MUD PUM; PART NUMBER: 36001-05.19A | EA | |
| 19 | SEAL O-RING, 230 X 7.0; PART NUMBER: GB3452.1-82; MANUFACTURER: RG PETRO MACHINERY GROUP | EA | |
| 20 | RING, LINER LOCK, FOR MUD PUMP F-1300 | EA | |
| 21 | HOOP ASSY; PART NUMBER: 36001-05.24.00 | EA | |
| 22 | COVER, LINER END; PART NUMBER: NAH36001-05.27; MANUFACTURER: SHANDONG QINGNENG POWER CO. LTD. | EA | |
| 23 | SEAL PLUG, CYLINDER HEAD, FOR MUD PUMP F-1300; MATERIAL: URETHANE | EA | |
| 24 | LINER; 5″-1/2; PART NUMBER: 05499550HP; MANUFACTURER: MISSION | EA | |
| 25 | LINERS 6″1/4; PART NUMBER: 5499625 | EA | |
| 26 | PISTON; DURO; 5″1/2; DUAL; FOR F-1000 MUD PUMP; PART NUMBER: 83BDD; MANUFACTURER: SOUTHWEST OILFIELD PRODUCTS INC | EA | |
| 27 | PISTON 6-1/4’’; PN: 012180493 VT1015-62L | EA | |
| 28 | PISTON RUBBER (5″1/2); PART NUMBER: 15180227; MANUFACTURER: NATIONAL | EA | |
| 29 | VALVE, FULL OPEN WITH INSERT API-7; PART NUMBER: SWND-7V1; MANUFACTURER: SOUTHWESTERN DRILLING | EA | |
| 30 | VALVE INSERT; PART NUMBER: SWND-7I; MANUFACTURER: SOUTHWESTERN DRILLING | EA | |
| 31 | FULL OPEN SEAT; MUD API-7 TYPE 1 SWND-7S1 | EA | |
| 32 | VALVE SPRINGS F/FULL OPEN VALVES FOR PZ-7; PART NUMBER: 5710-115L | EA | |
| 33 | FILTER, OIL; PART NUMBER: 36001-06A.33.00 | EA | |
| 34 | PRESSURE GAUGE DOUBLE SCALE M14X1.5;0-1.6MPA; PART NUMBER: Y-60Z | EA | |
| 35 | PUMP, SPRAY, ASSEMBLY; PART NUMBER: 36001-08B.01.00; MANUFACTURER: BAOJI RUITONG OILFIELD MACHINERY CO., LTD. | EA | |
| 36 | BLADDER FOR PULSATION DAMPENERS P/N 6922-0003-00 | ||
| 37 | O-RING 190 X 3.35; PART NUMBER: GB3452.1-82 190X3.35 | ||
| 38 | PONY ROD SEAL (INTERMEDIATE ROD) “O” RING 125 X 7; PART NUMBER: GB3452.1-82 125X7 | ||
| 39 | PONY ROD SEAL (INTERMEDIATE ROD) “O” RING 160 X 7; PART NUMBER: GB3452.1-82 160X7 | ||
| 40 | DOUBLE LIP OIL SEAL 5″ X 6.25″ X 0.625″ 7602-2131-76; PART NUMBER: 36001-04.08A | ||
| 41 | VALVE COVER GASKET; PART NUMBER: 36001-05.13 | ||
| 42 | PULLER HEAD (FOR FULL OPEN SEAT), P/N H-40SN | ||
| 43 | SAFETY VALVE JY-3 FOR MUD PUMP F-1300 | ||
| 44 | PULLER HEAD API-7 SWND-7PH | ||
| 45 | V-BELT 4/8V-3750, 6 SET X 4 GROOVES=24EA; PN: 4/8V-3750 | ||
| 46 | 5’’ LINER P/N 5495500 | ||
| 47 | 5’’ PISTON P/N 012180253 OR P/N 81BDD | ||
| 48 | FULL OPEN VALVE WITH URETHANE INSERT P/N 9700353 OR P/N SWND-6V1 | ||
| 49 | SEAT P/N 9702547 OR P/N SWND-6-S6 | ||
| 50 | SEAL BACK SHEAR BLADE; PART NUMBER: RS11148.09.10.01.04 | ||
| 51 | SEAL UPPER SHEAR; PART NUMBER: RS11148.09.10.01.05 | ||
| 52 | SEAL DOWN SHEAR BLADE; PART NUMBER: RS11148.09.10.01.08 | ||
| 53 | SEAL RING BONNET; PART NUMBER: 11148.41.00 | ||
| 54 | SEAL FACE; PART NUMBER: 11148.09.07.02 | ||
| 55 | SEAL, TOP; PART NUMBER: 11148.09.01.01 | ||
| 56 | SHEAR BLADE – UPPER; PART NUMBER: 11148.09.10.01.02 | ||
| 57 | INNER HEX SCREQ; PART NUMBER: 11148.09.10.01.03 | ||
| 58 | PIN, LINE-UP; PART NUMBER: 11148.09.10.01.06 | ||
| 59 | SCREW, INNER HEX M20; PART NUMBER: 11148.09.10.01.10 | ||
| 60 | SHEAR BLADE – DOWN; PART NUMBER: 11148.09.10.01.09 | ||
| 61 | FRONT PACKER; PART NUMBER: RS11148.09.01.02 | ||
| 62 | BONNET BOLT; PART NUMBER: 11148.04 | ||
| 63 | TOP SEAL; PART NUMBER: RS11148.09.18.01 | ||
| 64 | O-RING FOR BONNETS P/N 11148.41.02 | ||
| 65 | PACKER FRONT, PART NUMBER: RS11148.09.18.02 | ||
| 66 | RUBBER CAPSULE PN 4OL | ||
| 67 | WIPER: BLACK RUBBER 5″ DRILL PIPE SIZE X 19″ OD SINGLE | EA | |
| 68 | SAVER SUB 4-1/2″ FOR KELLY; CONNECTION NC50, MODEL: ZHJT165-457 | EA | |
| 69 | PREMIERE PLUG; FOR PREMIER VALVE STANDARD SERVICE; SIZE: 2″ 10000 PSI; WP END CONNECTION MALE X FEMALE HAMMER LUG UNION END STANDARD SERVICE FIG 1502; PART NUMBER: A14778 | EA | |
| 70 | VLV BUTTERFLY 12″; LUG; NE-C; 200 PSI; DUCTILE IRON BODY; 416SS STEM; NICKEL PLTD. DUCT. IRON DISC; BUNA-N SEAT; 10 POS. HDL.; WEIGH T 105 LBS; DEMCO/USA; PART NUMBER: J022127-5115311 | EA | |
| 71 | SEAT, 12″ BUNA-N, BUTTERFLY VALVE NE-C/NE-I, P/N J001817-031; DEMCO/USA | EA | |
| 72 | VLV BUTTERFLY 10″; LUG; NE-C; 200 PSI; DUCTILE IRON BODY; 416SS STEM; NICKEL PLTD. DUCT. IRON DISC; BUNA-N SEAT; 10 POS. HDL.; WEIGH T 72.40 LBS; DEMCO/USA; PART NUMBER: J022126-5115311 | EA | |
| 73 | VLV BUTTERFLY 8″; LUG; NE-C; 200 PSI; DUCTILE IRON BODY; 416SS STEM; NICKEL PLTD. DUCT. IRON DISC; BUNA-N SEAT; 10 POS. HDL.; WEIGHT 50 LBS; DEMCO/USA; PART NUMBER: J022125-5115311 | ||
| 74 | SEAT, 8″ BUTTERFLY VALVE BUNA N, NE-C/NE-I, DEMCO/USA P/N J001798-031 | ||
| 75 | 6″ VALVE BUTTERFLY 150# WAFFER TYPE 200 PSI, CI BODY SS DISK WITH 2-OFF SLIP-ON FLANGES & C/W 8 STUD DEMCO/USA | EA | |
| 76 | SEAT 6″ BUNA-N FOR BUTTERFLY VALVE NE-C; 200 PSI; DEMCO/USA; WEIGHT 1.5 LBS; PART NUMBER: J001002-031 | EA | |
| 77 | 3″ BFV, LUG, NE-C, 200 PSI, DUCTILE IRON BODY, 416SS STEM, NICKEL PLTD. DUCT. IRON DISC, BUNA-N SEAT, 10 POS. HDL., WEIGHT 13.60 LBS, ODRILL P/N BVC03L, MFG – ODRILL / USA | EA | |
| 78 | BUTTERFLY VALVE, 2″ WAFER, NEC 200 416SS/NPDI/BUNA, PART NO : J022119-1215311. 2″ DEMCO BFV WAFER, NE-C, 200 PSI, GRAY IRON BODY, 416 SS STEM, NICKEL PLTD.DUCT. IRON DISC, BUNA -N SEAT , 10 POS. HANDLE ., WEIGHT 8.10 LB, DEMCO/USA OR ODRILL / USA | EA | |
| 79 | HIGH PRESSURE VALVE 4” X 35MPA FIG 1003 FOR HIGH PRESSURE MANIFOLD ZG102-35 | EA | |
| 80 | GATE VALVE, 4″, 5000#, MUD GATE VALVE, MCM, ODRILL; PART NUMBER: J007420-2522110 | EA | |
| 81 | GATE VALVE, 2″, SERIES DM, 5000PSI, WP: 4 BOLT, DESIGN: 2″ (50MM), FULL PORT WELD ON SCHED XXS; PART NUMBER: ; N/A, MANUFACTURER: DEMCO OR DRILLMAX 2″ GATE VALVES, 5000 PSI B/W XXH W/STD TRIM P/N 203102522110 | EA | |
| 82 | MINOR REPAIR KIT FOR 4″ GATE VALVE, ODRILL P/N DGV-45 KRK | EA | |
| 83 | MINOR REPAIR KIT FOR 2″ GATE VALVE, ODRILL P/N DGV-25 KRK | EA | |
| 84 | MNF: GATES, RUBBER ROTARY HOSE (MUD ROTARY HOSE), 5,000 PSI WP, 10,000 PSI TP GRADE D WITH 4″ API MALE THREADS EACH END, 3-1/2″ ID X 60FT | EA | |
| 85 | HOSE MUD ROTARY 3-1/2″ ID X 20 FEET, 5000 PSI WP / 10,000 PSI TEST, GRADE D THREADED BOTH ENDS 4″ MALE PIPE E/E, MNF: GATES (WT: 588 LBS EA) | EA | |
| 86 | 6” EXPANSION JOINTS WITH EASY-ALIGN GALVANIZED STEEL FLANGED ENDS (SINGLE ARCH, UNTHREADED BOLT HOLES, NEOPRENE), MFG – MCMASTER-CARR P/N 9175K19 | EA | |
| 87 | 8” EXPANSION JOINTS WITH EASY-ALIGN GALVANIZED STEEL FLANGED ENDS (SINGLE ARCH, UNTHREADED BOLT HOLES, NEOPRENE), MFG – MCMASTER-CARR P/N 9175K23 | EA |
Field Failure Repair Case Studies
Case 1: F-1300 Mud Pump Piston Leakage
A worn 5-1/2” dual-duro piston on an F-1300 mud pump caused severe mud leakage and pressure loss, disrupting drilling circulation. Installing an OEM-grade piston and liner assembly restored full pressure and flow capacity, resuming safe drilling operations.
Case 2: API 7 Valve Seat Wear
Degraded API 7 full-open valve seats and inserts led to inconsistent mud flow and backflow, halting wellsite operations. Replacing OEM valve seats and inserts eliminated flow issues and restored stable circulation.
Case 3: 5000PSI Mud Hose Degradation
A cracked 3-1/2” ID mud rotary hose (5000PSI rated) caused hazardous mud leakage, shutting down the mud system. Swapping in a Gates Grade D high-pressure mud hose restored safe, uninterrupted fluid circulation.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts exclusively compatible with F-1300 and F-1000 mud pumps? | Yes, this catalog features OEM-matched parts engineered for F-1300/F-1000 mud pumps, with direct fitment for API 7K mud circulation systems and PZ-7 valve assemblies. |
| Do these rig spares meet API 7K and 5000PSI pressure standards? | Absolutely, all components comply with API Spec 7K standards and are hydrostatically tested to withstand 5000PSI working pressure for mud pump applications. |
| What key sealing and valve components are included? | This catalog includes GB3452.1-82 O-rings, piston seals, API 7 valve inserts/seats, gate valve repair kits, and butterfly valve seats for mud circulation systems. |
Procurement Guidance & Closing Value Statement
This rig spare parts catalog serves as both a formal oilfield procurement benchmark and a hands-on technical troubleshooting reference, designed to eliminate the risks of substandard aftermarket parts that fail prematurely under 5000PSI pressure, reduce long-term mud pump maintenance expenses, and uphold the safety and operational reliability of your drilling rig’s circulation system. Every part is a verified API-certified component that guarantees perfect fitment, consistent high-pressure performance, and full adherence to global drilling standards, making it the definitive resource for maintaining F-1300/F-1000 mud pumps and associated rig equipment.
Whether you need to replace faulty mud pump pistons, worn valve seats, degraded seals, damaged high-pressure hoses, or faulty gate valves to restore your mud system to full working order, or stock API-compliant spares for routine maintenance and unforeseen drilling breakdowns, this catalog provides the exact part numbers, quantities, and pressure specifications your oilfield operation demands. Secure your supply of authentic F-1300/F-1000 rig spare parts today to protect your rig investment, maintain uninterrupted mud circulation and drilling progress, and keep your equipment operating safely and efficiently in the harshest oilfield environments.
