泥浆泵双金属缸套
我们的双金属缸套专为高压钻井作业而设计，具备出色的耐用性、精度和性能。每件缸套的制造均达到或超过 API 7K 标准，旨在实现最长的使用寿命并最大限度地减少维护需求。
产品卖点
- 耐磨且耐腐蚀
- 该设备使用寿命长。
- 应用场景广泛，适应性强
- 技术与品牌的双重保护
合适的数据
- 内孔硬度：60-67
- 压力等级：最高 7,500 psi
- 温度范围：20-240°F
- 硫化氢：22
特征
Outer Hull: #45 steel forging,HB163-217;
Inner Sleeve: high chromium cast iron centrifugal casting, HRC≥60;
HP lip design to prevent inner sleeve slippage;
Surface finish for inner sleeve Ra0.05, much higher than API standard Ra0.2;
Service Life: not less than 800 hours under normal working condition;
High Chromium Content: 26%-28%
Operating Pressure: 7500 PSI
外壳的化学成分：
| 化学成分 | C | Mn | Si | P | S | Cr |
|---|---|---|---|---|---|---|
| 含量（%） | 0.42-0.50 | 0.5-0.8 | 0.17-0.37 | <0.06 | <0.05 | <0.25 |
内套的化学成分：
| C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|
| 2.80-3.10 | 0.5-1.0 | 0.50-0.80 | ≤0.10 | ≤0.06 | 26-28 | 0-1.0 | 0-1.5 | 0-2.0 |
探索我们的双金属内衬
| 品牌 | 型号 |
|---|---|
| BOMCO | F500, F800/1000, F1300/1600, F1600HL, F2200HL |
| EMSCO | F500, F800/1000, FB1300/1600, FC-1600, FC-2200 |
| NATIONAL | 7P50, 8P80, 9P100, 10P130, 12P160, 14P220 |
| OILWELL | A600PT, A850PT, A1100PT, A1400PT, A1700PT |
| GARDNER DENVER | PAH, PJ8, PZ7, PZ8, PZ9, PZ10, PZ11, PZ11L |
| IDECO | T500, T800, T1000, T1300, T1600 |
| DRILLMEC | 9T1000, 12T1600, 14T2200 |
| WIRTH | TPK1000, TPK1600, TPK2200 |
| RUSSIAN PUMP | 8T650, UNB600, NBT600, UNBT950, UNBT1180L |
| WEATHERFORD | MP5, MP8, MP10, MP16 |
| HONGHUA | HHF500, HHF800/1000, HHF1300/1600, HHF1600HL, 3NB-1300F/1600F |
| RONGSHENG | RSF500, RSF800/1000, RSF1300/1600 |
| RG | RGF500, RGF800/1000, RGF1300/1600 |
| LANSHI | 3NB1000C, 3NB1300C, 3NB1600 |
| QZ | 3NB800, 3NB1000, 3NB1300A, 3NB1600 |
BI-METAL LINER & Seat & Spare Parts – Buyer FAQs
Q1: What are bi-metal liners used for?
They form the cylinder chamber in a mud pump, helping generate pressure to circulate drilling fluid.
Q2: What materials do you offer?
Outer Hull: #45 steel forged, inner sleeve is for high chromium cast iron.
Q3:Which pump models are your liners compatible with?
Our liners fit popular brands like EMSCO, National, Gardner Denver, and others.
Q4: What is the lifespan of your liners?
At least 800 hours under normal working condition for bi-metal liners, even more than 1000 hours.
Q5:Do you support OEM and private labeling?
Yes, we offer full OEM services including logo engraving and customized packaging.
核心优势
这款产品采用“45号钢锻件外壳+高铬铸铁离心铸造内套”的复合结构，外壳硬度稳定在HB163-217，材质组织致密、有害元素含量低，抗冲击与抗变形性能优异，可稳定承载7500PSI的高压工作工况；内套铬含量达26%-28%，整体硬度HRC≥60，正常工况下使用寿命不低于800小时，耐磨表现远超普通材质，同时内套表面粗糙度可达Ra0.05，远优于API标准要求的Ra0.2，既能有效降低配套部件磨损、提升密封贴合度，搭配HP唇口防滑动设计还可避免内套发生相对滑动与偏磨，整体兼顾结构强度、耐磨寿命与运行可靠性，在高压重载工况下具备优异的综合使用性价比。
从研发到生产全流程可控为客户提供高性价比、高可靠性的定制化解决方案
请提供泵的制造商及型号、零件编号或图纸、关键尺寸、运行工况、所需数量以及交货目的地。我们将对这些信息进行评估，并确认可提供的配置及相关技术文件。