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hebei yingpai
841391000
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Product Description
| product name | mud pump valves and seats | ||||||
| Material | 20CrMnTi/20CrMoNi | ||||||
| Length of use | 400-600h | ||||||
| port | qingdao | ||||||
| application | high-pressure drilling operations | ||||||
| Brand | Type | ||||||
| emsco | F-350 | F-500 | F-650 | F-800 | F-1000 | FA-1300 | FB-1300 |
| FA-1600 | FB-1600 | ||||||
| gardener denver | PZ-7 | PZ-8 | PZ-9 | PZ-10 | PZ-11 | ||
| national | T-800 | T-1000 | T-1300 | T-1600 | |||
| oilwell | A-350 | A-560 | A-650 | A-850 | A-1100 | A-1400 | A-1700 |
| china | 3NB-350 | 3NB-500 | 3NB-800 | 3NB-1000 | 3NB-1300 | 3NB-1600 | 3NB-2200 |
| Russian pump | UNBT950,UNB600,8T650,UNBT 1180L,NBT600,NBT300ect. |
| BOMCO/Emsco/HongHua | FB1300/1600, F1300/1600, F800/1000, F500 & some duplex pumps. |
| Gardener denver | PZ 7, PZ 8/9, PZ 10/11, KF-FXK, FY-FXD, FD-FXX, FG-FXG, FQ-FXQ, FF-FXP, FG-GXG. |
| National | 7P50, 8P80, 9P100, 10P130, 12P160, 14P220, JWS165, JWS340/400, C250/350, K700, K500, K380. |
| Oilwell | A560/600PT, A850/1100PT, A1400/1700PT, 214P, 810P. |
| Ideco | T500, T800/1000, T1300/1600. |
| Wirth | TPK1000, TPK1600, TPK2000/2200. |
| Weatherford | MP-5,MP-8,MP-10,MP-13,MP-16 |
Features, Advantages and Benefits
The threaded retainer plate with knock-off lugs enables fast insert change-out.
The large bearing area on the valve promotes a long service life.
Various insert materials are available to meet standard and high-temperature drilling conditions.
Carbon-steel valve springs are standard, with a long-life, stainless-steel upgrade available.
The key feature of the four-web, center-guided valve is the preloaded polyurethane insert secured with a threaded retainer plate with knock-off lugs for easy disassembly. This design enables drillers to change valve inserts quickly and minimizes downtime. The valve is best suited for low- to medium-pressure drilling operations because of the two-piece assembly of the valve body.
The center-guided design enables the valve flange to be supported under pressure loads by the top of the center-support webs in addition to the seating taper on the inside of the valve seat. This allows for a large bearing area for the valve that minimizes stress and promotes a long service life.
Our standard valve is offered with polyurethane inserts rated for 170° to 180°F (77° to 82°C) drilling-mud temperatures. We also offer a special high-temperature urethane compound as an option for high-temperature drilling conditions to 200°F (93°C) and higher.
Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.
YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.
In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.
YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.
| Type | Inner Material | Hardness | Service Life | Best For |
| Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |
| Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |
| Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |
| High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |