泥浆泵橡胶粘接活塞

我们的橡胶粘合活塞采用最高标准打造，选用优质材料，并结合尖端工艺制造而成。这确保了每一件产品都坚固可靠，即便在最严苛的钻探环境下，也能保持卓越的耐用性。

我们的活塞在设计上精益求精，注重每一个细节，确保每次安装都能完美契合，运行顺畅。对于那些追求极致性能的作业而言，我们的橡胶粘合活塞无疑是您的最佳选择。

产品卖点

产品参数

Feature

Q: 2. What Materials Are Used in Bonded Pistons?

Bonded pistons typically combine:Elastomer layers: Rubber or urethane (resistant to abrasion, chemicals, and high temperatures) 12.Metal core: Provides structural rigidity for consistent reciprocating motion 2.Urethane-bonded variants offer extended service life in pumps with water cooling systems

Q: 3. Key Specifications

ParameterDetailsPump CompatibilityGARDENER DAVER (PZ7/PZ8/PZ9/PZ10 series), triplex mud pumps 1Sizes Available4-1/2 inches (e.g., MT-144HK14/15, MT-150HB14/15) 1CertificationsAPI-certified to meet oilfield industry standards 12Design AdvantageNo joints to prevent fluid leakage; interchangeable with replaceable rubber pistons 2

Q: 4. How Do Bonded Pistons Differ from Replaceable Pistons?

Bonded Pistons: Elastomer permanently attached to the metal core, offering better leak resistance and structural stability 12.Replaceable Pistons: Elastomer can be separately replaced (e.g., MTB-500, MTU-500 models), suitable for cost-sensitive maintenance

Q: 5. Applications and Maintenance

Primary Use: Oil and gas well drilling, where reliable fluid transfer under high pressure is critical 12.Maintenance Tip: Regular inspection for elastomer wear or core corrosion is recommended to avoid pump inefficiency.

产品特性
- 应用场景：油田钻井平台的三缸与双缸泥浆泵
- 产品功能：在液力端内做往复运动，形成吸排循环，实现钻井液（泥浆）的输送
- 结构类型：粘结式（橡胶不可更换）—— 橡胶经硫化工艺与钢制活塞芯体结合为一体
- 通用标准：通过 API 7K、ISO 9001 认证
- 兼容主流泵型：Gardner Denver、NOV（国民油井华高）、Rigstar、Sundyne、PZ 系列等品牌泥浆泵

核心特性

特性	说明
粘结式一体结构	橡胶通过化学粘结（硫化）与钢芯牢固结合，提升耐用性，可避免高压工况下胶层脱落
高耐磨性能	采用特制配方橡胶，可抵御钻井泥浆中砂粒与固相颗粒的磨蚀
高效密封表现	与缸套内壁贴合紧密，密封效果优异，最大限度减少流体窜漏，保障泵效稳定
芯体防腐设计	钢制芯体多采用镀铬或表面涂层处理，可抵御酸性或含盐泥浆的腐蚀
宽温域适应性	可在宽温度范围内稳定运行（典型适用范围：-20℃ 至 +90℃ /-4℉ 至 194℉）

Common Technical Parameters

参数	规格详情
活塞尺寸（直径）	3.5″、4.0″、4.5″、5.0″、5.5″、6.0″、6.5″、7.0″（常用规格）
橡胶材质选型	丁腈橡胶（NBR）、氢化丁腈橡胶（HNBR）、聚氨酯（PU），或定制配方胶料
工作压力	最高 35 MPa（5000 psi），具体数值依泵型与尺寸而定
最大冲程频率	最高 120–150 冲次 / 分钟（SPM），依泵体设计而定
适配机型	F-800、F-1000、F-1300、F-1600、PZ-7、PZ-8、PZ-9、PZ-10、3NB 系列等
连接方式	螺纹柄结构（如 1-1/4″REG、1-1/2″ REG），适配标准活塞杆
缸套适配性	设计匹配标准陶瓷缸套或合金钢缸套
使用寿命	随工况条件波动；常规钻井工况下通常为 200–500 小时

粘结式活塞与可更换式活塞性能对比

特性	粘结式活塞	可更换（旋入式）活塞
耐用性	更优 —— 无胶层松动脱落风险	一般 —— 运行过程中橡胶件可能出现旋松
密封性能	优异 —— 与缸套始终保持稳定贴合	良好，但螺纹松动时密封效果会下降
维护方式	磨损后需整体更换活塞	仅需更换橡胶密封元件
成本	初始采购成本更高	初始成本更低，但维护频次更高
适用场景	高压、连续作业工况	轻中度负荷工况，或成本敏感型作业

典型应用场景

油气井钻井作业
水平定向钻井（HDD）
泥浆循环系统
压力测试装置

维护保养提示

定期检查活塞状态，排查磨损、开裂、胶层掉块等异常
保证液力端润滑状态良好
严禁干运转 —— 设备启动前必须完成灌泵引液
结合泥浆工况匹配活塞硬度：清洁介质选用偏软橡胶，高磨蚀泥浆选用偏硬材质

供应商与执行标准

符合 API 7K 标准（石油修井与钻井设备分类规范）
由 Gardner Denver（加德纳丹佛）、NOV（国民油井华高）及专业 OEM 厂商生产
支持原厂零件号交叉对照选型

Explore Our BI-METAL LINER

Parameter	Details	Source
Compatible Brands	Gardner Denver (PZ7/PZ8/PZ9/PZ10, F1300/F1600 series)
Piston Sizes	3-1/2″, 4-1/2″, 5-1/2″, 6-1/2″
Model Numbers	• 3-1/2″: MT-134HK14/15 • 4-1/2″: MT-150HB14/15, MTB-500, MTU-500 • 5-1/2″: Model specified per pump	1
Material Options	Bonded rubber/urethane composites
Certifications	API 7K/ISO standards	1 2
Structural Type	Bonded design (permanent adhesion to metal core for enhanced stability)
Supply Capacity	Up to 20,000 sets/month

Key Notes:

Size-Specific Models: Bonded pistons use unique codes (e.g., MTB-500 for 4-1/2″ pistons).
Material Advantage: Bonded urethane/rubber offers superior wear resistance vs. replaceable types
Compatibility: Designed for triplex mud pumps; verify pump model compatibility before selection.

Mud Pump Rubber Bonded Pistons FAQ

1. What are Mud Pump Rubber Bonded Pistons?

Mud pump rubber bonded pistons are critical components in drilling mud pumps, designed with a permanent bond between the rubber/urethane elastomer and a metal core 1 2. This integrated structure eliminates potential leak points, enhancing durability and performance in high-pressure drilling fluid circulation systems. They are primarily used in triplex mud pumps for oil and gas well drilling

2. What Materials Are Used in Bonded Pistons?

Bonded pistons typically combine:

Elastomer layers: Rubber or urethane (resistant to abrasion, chemicals, and high temperatures) 1 2.
Metal core: Provides structural rigidity for consistent reciprocating motion 2.
Urethane-bonded variants offer extended service life in pumps with water cooling systems

3. Key Specifications

Parameter	Details
Pump Compatibility	GARDENER DAVER (PZ7/PZ8/PZ9/PZ10 series), triplex mud pumps 1
Sizes Available	4-1/2 inches (e.g., MT-144HK14/15, MT-150HB14/15) 1
Certifications	API-certified to meet oilfield industry standards 1 2
Design Advantage	No joints to prevent fluid leakage; interchangeable with replaceable rubber pistons 2

4. How Do Bonded Pistons Differ from Replaceable Pistons?

Bonded Pistons: Elastomer permanently attached to the metal core, offering better leak resistance and structural stability 1 2.
Replaceable Pistons: Elastomer can be separately replaced (e.g., MTB-500, MTU-500 models), suitable for cost-sensitive maintenance

5. Applications and Maintenance

Primary Use: Oil and gas well drilling, where reliable fluid transfer under high pressure is critical 1 2.
Maintenance Tip: Regular inspection for elastomer wear or core corrosion is recommended to avoid pump inefficiency.

核心优势

这款粘结式泥浆泵活塞采用橡胶与钢制芯体一体硫化粘结结构，从根源杜绝胶层松动脱落风险，在高压高频往复工况下结构稳定性更强，同时密封唇与缸套内壁均匀稳定贴合，密封一致性优异，可有效减少流体窜漏、持续保障泵效；产品提供丁腈橡胶、氢化丁腈、聚氨酯等多材质选型，耐磨耐腐且适配宽温域与各类泥浆体系，符合API 7K行业标准，尺寸规格齐全且兼容主流泥浆泵型号，最高承压可达35MPa，相比可更换式活塞更适配高压连续钻井作业，运行寿命更稳定，长期工况下综合运维性价比更突出。

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。