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+86 156 6741 7176
Fluid End Parts
Valve rod guides consist of upper discharge guides and lower suction guides (also named lower valve stem guides). As core parts for mud pump hydraulic end valve assemblies, they are installed inside valve boxes and fluid cylinders, sleeved on valve rods to center valve assemblies and control the movement track of valve bodies and valve rods. Each guide is composed of a guide body and an embedded inner sleeve: the body is made of ZG35CrMo, while the inner sleeve adopts 20CrMnTi with carburizing and quenching treatment.
Product Description
We adopt high-quality alloy steel, forged steel or cast iron with professional heat treatment. Precision machined in compliance with API 7K petroleum equipment standard and ISO 9001 certification, our guides fit F500/F800/F1000/F1300/F1600/F2200, 3NB, HHF, NOV, BOMCO, Honghua, Weatherford, Kerui mud pumps with full interchangeability. Valve assembly sequence: Valve cover → Upper guide → Discharge valve assembly → Lower guide → Suction valve assembly → Valve seat. Wide applications include onshore high-pressure drilling for oil, shale gas and coalbed methane, offshore platforms, offshore workover, cementing units, tunnel grouting, hydraulic drilling and large truck-mounted rigs.
Product Advantages
1. Premium material performance: Alloy steel base with professional heat treatment, carburized & quenched inner sleeve delivers outstanding wear and corrosion resistance for stable operation under high pressure and harsh environments.
2. High-precision centering function: Precisely machined to limit valve offset, greatly reducing abnormal abrasion of valve rods and valve seats.
3. Standardized manufacturing: Fully compliant with API 7K and ISO 9001, tight dimensional tolerance ensures perfect matching with various mud pumps.
4. Strong interchangeability: Direct replacement for original parts of mainstream brands including BOMCO, Weatherford and Honghua, no extra modification required.
5. Lower overall operation cost: Reduced spare part consumption, less equipment downtime and cut maintenance labor cost.
6. Wide working compatibility: Reliable for onshore drilling, offshore platforms, cementing and tunnel grouting with high-pressure fluid media.
Technical Specifications
|
Brand |
Compatible Models |
|
BOMCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, D-375, D-700 |
|
LANSHI |
3NB-1300C, 3NB-1000, 3NB-1000C, 3NB-800 |
|
QINGZHOU |
SL3NB-1300A, QZ-1000, QZ-500, QZ-350, QZ-800, SL3NB-1600 |
|
HONGHUA |
3NB-1600F, HHF800/1000, HHF1300/1600, HHF1600HL, HHF2200HL |
|
DRILLMEC |
7TS450, 7TS600, 9T800, 9T1000, 10T1300, 12T1600 |
|
EMSCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, FC-1600, FC-2200 |
|
IDECO |
T-500, T-800, T-1000, T-1300, T-1600 |
|
GARDNER DENVER |
PZ-7, PZ-8, PZ-9, PZ-10, PZ-11 |
|
NATIONAL |
7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, 14-P-220, K-700, K-700A, K-500, K-500A |
|
OILWELL |
A-350PT, A-560PT, A-600PT, A-850PT, A-1100P, A-1400PT, A-1700PT |
|
ELLIS WILLIAMS |
W-440-LP, E-447, E-2200, W446, W440 |
|
RUSSIAN Series |
8T-650, UNBT-600, UNBT-950, UNBT-1180L, UNBT-950A, UBT-400, BT-600, UB-590, UNB-600, 8T-310 |
Applications
Offshore Drilling Mud Pump Replacement Parts
Corrosion-resistant power end and fluid end parts built for harsh marine conditions, fully interchangeable with mainstream F-series triplex mud pumps and designed for extended runtime between maintenance.
Deep Well Onshore Drilling Pump Components
Heavy-duty pump parts rated for high-pressure deep drilling operations, including forged crankshafts, crossheads and fluid end modules, delivering consistent performance under continuous heavy load per API standards.
Workover & Land Drilling Aftermarket Pump Parts
Cost-effective OEM-compatible spare parts for routine onshore drilling and workover projects, covering common wear parts of power end, fluid end and structural assemblies to cut maintenance costs.
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