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市场调查报告书
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1911465

机械轴封：市场占有率分析、产业趋势与统计、成长预测（2026-2031）

Mechanical Seals - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031)
出版日期: | 出版商: Mordor Intelligence | 英文 120 Pages | 商品交期: 2-3个工作天内

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简介目录

预计到 2026 年，机械密封件市场规模将达到 75.9 亿美元，高于 2025 年的 72.7 亿美元。预计到 2031 年，该市场规模将达到 94.4 亿美元，2026 年至 2031 年的复合年增长率为 4.47%。

机械密封件市场-IMG1

由于旋转设备洩漏预防的重要性日益凸显，市场对机械密封的需求不断增长，其中70%的泵浦故障都归因于密封件相关问题。日益严格的逸散性排放法规也推动了市场成长，例如美国环保署 (EPA) 的规定，要求处理压力超过1.5 psia的挥发性有机化合物的旋转泵必须采用相容的机械轴封。此外，氢气和碳排放基础设施的扩张，以及大规模石化和电力计划的推进，将在未来十年为机械轴封市场带来结构性利好。

全球机械密封市场趋势及展望

石油和天然气计划需求不断成长

大规模的管道和加工设施扩建推动了对密封件的需求，这需要能够承受超过150巴压力以及富含硫化氢、二氧化碳和高凝析油组分的天然气成分的密封件。仅沙乌地阿拉伯主天然气系统第三期工程就将使管网输送能力扩大到每日125亿立方英尺，这就需要大量用于在酸性气体条件下保持密封完整性的筒式密封件库存。阿布达比国家石油公司（ADNOC）因密封件故障提出的280万美元保固索赔凸显了此类设备规格不足的代价。 ADNOC与其年产150万吨二氧化碳捕集装置相关的干气密封件合同，凸显了该领域的战略重要性。泵浦製造商和密封件专家正越来越多地合作开发解决方案，例如EagleBergmann为俄罗斯一条干线管道提供的高压密封组件。这些计划共同推动了机械密封件市场多年稳健成长。

新增发电能力快速成长

核能发电復兴、火力发电厂维修以及与可再生能源的混合利用，正在扩大高速泵浦、压缩机和涡轮辅助系统的装机量，而所有这些都需要专门设计的密封件。福斯公司2025年的核能订单连续三个季度超过1亿美元，凸显了碳中和发电领域资本投资的加速成长。聚光型太阳热能发电计划正在引入运作约为565°C (1000°F) 的熔盐迴路，这迫使供应商开发能够承受极端温度的石墨和石墨箔衬里密封面。对于可再生和传统能源发电设施，电力公司优先考虑能够在18至24个月的停机週期内免维护运行的密封件，这促使人们倾向于采用具有Plan 32缓衝系统的坚固型盒式密封件设计。这种发展势头将在未来十年内支撑机械密封件市场的持续成长。

非接触式磁性密封（磁性耦合）的快速普及

磁力联轴器因其能够消除摩擦、延长使用寿命并降低消费量，在製药、食品和某些化学工业中得到了广泛应用。然而，其扭矩容量和散热方面的限制限制了其应用范围，使其在低功率应用中难以广泛使用。此外，某些细分市场对替代产品的需求可能会抑制机械密封市场的成长。

细分市场分析

到2025年，泵浦密封件将占机械密封市场收入的64.35%，这反映出其在原油输送、化学反应器和供水设施等众多应用领域的广泛采用。供应商正在将内建感测器与云端仪錶板集成，以记录振动和温度信息，从而实现预测性维护并减少停机时间。压缩机密封件在天然气管道和液化天然气（LNG）设施中发挥至关重要的作用，但由于其应用规模较小，因此需要采用干气设计以防止油污染和抑制甲烷外洩。混合器密封件是製药和食品加工行业间歇式反应器产品线的补充，代表着一个对卫生设计和原位清洗（CIP）兼容弹性体要求较高的细分市场。在泵浦安装量不断增长的推动下，该领域预计将实现4.56%的最高复合年增长率，巩固其在机械密封市场的持续主导地位。

需求利好因素包括中游设施建设的增加和日益严格的排放法规，这些因素使得填料密封方式不再具有优势。与传统的推式帮浦相比，约翰·克莱恩的USP系列帮浦在五年生命週期内可降低40%的成本。压缩机密封件供应商正透过提供碳捕获服务合约来顺应脱碳浪潮。搅拌器密封件製造商则专注于提高转速波动容差和径向不对中补偿能力。所有类别的快速更换计划都增强了机械密封件行业的韧性，使其在资本支出週期性波动的情况下依然保持强劲势头。

机械密封报告按密封类型（泵浦密封、压缩机密封、混合器密封）、设计类型（组件/推桿式、盒式、剖分式）、终端用户行业（石油天然气、发电、化学、用水和污水其他终端用户行业）和地区（亚太地区、北美、欧洲、南美、中东和非洲）进行细分。市场预测以美元计价。

区域分析

亚太地区占据机械密封市场36.35%的份额，主要得益于石化和天然气管道大型企划项目每个现场都需要数千个旋转密封件。持续4.68%的复合年增长率主要由长期计划推动，例如印度的炼油厂升级改造和中国的煤化工联合体项目，这些项目都需要能够处理磨蚀性和高温原料的筒式和波纹管密封技术。儘管本地授权生产正在扩大，但复杂的密封表面和涂层仍然依赖进口，这使得全球供应商保持了定价权。服务中心的扩张，例如在新加坡复製约翰·克莱恩公司位于巴吞鲁日的服务中心，正在增强售后市场收入并提升客户忠诚度。

在北美，页岩液化气物流、液化天然气出口终端以及美国政府针对碳捕获的45Q税额扣抵正在推动市场发展，这些因素都要求使用符合API标准的双密封件和干气密封件。预计到2031年，北美机械密封市场规模将超过21.2亿美元，主要得益于与严格的甲烷减排法规相符的维修计画。

在欧洲，严格的TA-Luft法规的实施，以及可再生能源的加速普及，使该国成为超低洩漏解决方案的技术试验场。为了确保合规性，营运商正在加装与监控系统相连的密封监测探头，从而推动了对数位化盒式装置的需求。

北海的氢气加註站和氨气燃料库作业正在推动小众、高附加价值订单。虽然机械密封件在欧洲的市占率小于亚太地区，但由于复杂的规格层级和较长的保固期，欧洲的单价却位居最高之列。能够获得EN 10204材料认证并符合PED和ATEX法规的供应商，在这个法规环境中拥有战略优势。

其他福利：

  • Excel格式的市场预测（ME）表
  • 3个月的分析师支持

目录

第一章 引言

  • 研究假设和市场定义
  • 调查范围

第二章调查方法

第三章执行摘要

第四章 市场情势

  • 市场概览
  • 市场驱动因素
    • 石油和天然气计划需求不断成长
    • 新增发电能力快速成长
    • 加强全球逸散排放法规
    • 扩大化工和石化联合企业的产能
    • 低温氢和绿色氨基础设施的开发
  • 市场限制
    • 非接触式磁性密封的快速普及
    • 磨料浆料服务的高生命週期成本
    • 3D列印密封壳体降低了售后市场需求
  • 价值链分析
  • 波特五力模型
    • 供应商的议价能力
    • 买方的议价能力
    • 新进入者的威胁
    • 替代品的威胁
    • 竞争对手之间的竞争

第五章 市场规模与成长预测

  • 按密封类型
    • 帮浦密封件
    • 压缩机密封件
    • 搅拌机密封圈
  • 依设计类型
    • 组件/推桿
    • 墨水匣
    • 分裂
  • 按最终用户行业划分
    • 石油和天然气
    • 发电
    • 化学
    • 水和污水处理
    • 其他终端用户产业（采矿和矿物加工、食品、製药等）
  • 按地区
    • 亚太地区
      • 中国
      • 印度
      • 日本
      • 韩国
      • ASEAN
      • 亚太其他地区
    • 北美洲
      • 美国
      • 加拿大
      • 墨西哥
    • 欧洲
      • 德国
      • 英国
      • 法国
      • 义大利
      • 俄罗斯
      • 其他欧洲地区
    • 南美洲
      • 巴西
      • 阿根廷
      • 南美洲其他地区
    • 中东和非洲
      • 沙乌地阿拉伯
      • 南非
      • 其他中东和非洲地区

第六章 竞争情势

  • 市场集中度
  • 策略趋势
  • 市占率（%）/排名分析
  • 公司简介
    • AW Chesterton Company
    • AESSEAL
    • Dana Limited
    • Eagle Industry Co., Ltd.
    • EagleBurgmann
    • Flexaseal Engineered Seals and Systems, LLC
    • Flowserve Corporation
    • Gallagher Seals
    • Garlock
    • Hutchinson Industries Inc.
    • John Crane
    • Parker Hannifin Corp
    • SKF
    • Technetics Group

第七章 市场机会与未来展望

简介目录
Product Code: 91280

Mechanical Seals Market size in 2026 is estimated at USD 7.59 billion, growing from 2025 value of USD 7.27 billion with 2031 projections showing USD 9.44 billion, growing at 4.47% CAGR over 2026-2031.

Mechanical Seals - Market - IMG1

Demand tracks the critical need to prevent leakage in rotating equipment, as 70% of pump failures originate with seal issues. Growth is reinforced by tightening fugitive-emission rules, including the U.S. EPA mandate that rotary pumps handling volatile organic compounds above 1.5 psia must employ compliant mechanical seals. Expansion of hydrogen and carbon-capture infrastructure, coupled with large-scale petrochemical and power projects, adds structural tailwinds for the mechanical seals market across the next decade.

Global Mechanical Seals Market Trends and Insights

Growing Demand from Oil and Gas Projects

Massive pipeline and processing expansions elevate seal demand by requiring units designed for pressures surpassing 150 bar and gas compositions rich in H2S, CO2, and high condensate fractions. Saudi Arabia's Master Gas System Phase 3 alone raises network capacity to 12.5 billion cubic feet per day, mandating large inventories of engineered cartridge seals that maintain integrity under sour-gas conditions. ADNOC's historical warranty claims of USD 2.8 million for seal failures illustrate the cost of under-specifying such equipment. Dry-gas seal contracts tied to ADNOC's 1.5 million-tons-per-year carbon-capture facility confirm the segment's strategic importance. Partnerships between pump OEMs and seal specialists are deepening to co-engineer solutions, a trend evidenced by EagleBurgmann's high-pressure seal packages for Russian trunk pipelines. Collectively, these projects underpin robust, multi-year growth for the mechanical seals market.

Surge in New Power-Generation Capacity Additions

Nuclear renaissance, thermal retrofits, and renewable hybrids expand the installed base of high-speed pumps, compressors, and turbine auxiliary systems that all require specialized sealing arrangements. Flowserve recorded nuclear orders topping USD 100 million for the third straight quarter in 2025, highlighting capital acceleration toward carbon-neutral generation. Concentrated solar power projects are introducing molten-salt loops operating near 565 °C, prompting suppliers to develop graphite- and grafoil-lined seal faces that withstand extreme temperatures. Across renewable and conventional builds, utilities prioritize seals that can run maintenance-free across 18- to 24-month outage cycles, lifting preference for robust cartridge designs equipped with Plan 32 buffer fluid systems. This momentum supports a durable uplift in the mechanical seals market across the coming decade.

Rapid Uptake of Non-Contact Magnetic Seals

Magnetic couplings eliminate friction, extend service life, and cut water consumption, attributes that are resonating in pharmaceutical, food, and certain chemical processes. Their applicability remains limited by torque capacity and heat dissipation constraints, restricting penetration to low-power services. Nonetheless, niche substitution pressures may trim incremental growth from the mechanical seals market in selected segments.

Other drivers and restraints analyzed in the detailed report include:

  1. Tightening Fugitive-Emission Regulations Worldwide
  2. Capacity Expansion in Chemical and Petrochemical Complexes
  3. High Lifecycle Cost in Abrasive Slurry Services

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Pump seals generated 64.35% of the mechanical seals market revenue in 2025, reflecting ubiquitous deployment across crude-oil transfer, chemical reactors, and municipal water stations. Suppliers are pairing embedded sensors with cloud dashboards to log vibration and temperature, enabling predictive maintenance that lowers downtime. Compressor seals occupy a crucial but smaller share focused on gas pipelines and LNG facilities, where dry-gas designs eliminate oil entrainment and curtail methane slip. Mixer seals round out the portfolio by servicing batch reactors in pharma and food processing, a niche that values hygienic designs and CIP-friendly elastomers. Rising pump installations underpin the fastest CAGR at 4.56% for this group, locking in continued dominance within the mechanical seals market.

Demand tailwinds include heightened midstream construction and stricter emission caps that disfavor packing solutions. John Crane's USP-series pumps display a 40% reduction in lifecycle cost versus traditional pusher types over five-year spans. Compressor seal suppliers are capitalizing on decarbonization by bundling carbon-capture service agreements. Mixer-seal makers focus on speed variation tolerance and radial misalignment compensation. Across categories, rapid replacement programs support resilience in the mechanical seals industry despite cyclical capex swings.

The Mechanical Seals Report is Segmented by Seal Type (Pump Seals, Compressor Seals, and Mixer Seals), Design Type (Component/Pusher, Cartridge, and Split), End-User Industry (Oil and Gas, Power Generation, Chemical, Water and Waste-Water, and Other End-User Industries), and Geography (Asia-Pacific, North America, Europe, South America, and Middle-East and Africa). The Market Forecasts are Provided in Terms of Value (USD).

Geography Analysis

Asia-Pacific's 36.35% holding in the mechanical seals market reflects petrochemical and gas-pipeline megaprojects that require thousands of rotary seals per site. Sustained 4.68% CAGR stems from long-lead projects like India's refinery upgrades and China's coal-to-chemicals complexes, each demanding cartridge and bellows technology able to tackle abrasive and high-temperature feeds. Local manufacture under license is expanding, yet complex faces and coatings still rely on imports, preserving pricing power for global suppliers. Service-center expansion, such as John Crane's Baton Rouge-style model replicated in Singapore, shores up aftermarket revenues and lifetime customer loyalty.

North America benefits from shale liquids logistics, LNG export terminals, and the U.S. government's 45Q tax credit for carbon capture, all of which specify API-compliant dual seals and dry-gas seals. The mechanical seals market size in North America is forecast to pass USD 2.12 billion by 2031, supported by retrofit programs that align with stringent methane-reduction rules.

Europe's strict TA-Luft implementation, coupled with accelerating renewables penetration, positions the region as a technology test bed for ultra-low-leakage solutions. Operators add seal-monitoring probes tied to supervisory control systems to ensure compliance, feeding demand for digital-ready cartridge units.

Hydrogen refueling stations and ammonia bunkering ventures in the North Sea drive niche, high-value orders. While overall mechanical seals market share is smaller than Asia-Pacific's, European unit values are highest because of complex specification layers and long warranty terms. Suppliers that can certify materials to EN 10204 and adhere to PED and ATEX regulations maintain strategic advantage in this tightly regulated arena.

  1. A.W. Chesterton Company
  2. AESSEAL
  3. Dana Limited
  4. Eagle Industry Co., Ltd.
  5. EagleBurgmann
  6. Flexaseal Engineered Seals and Systems, LLC
  7. Flowserve Corporation
  8. Gallagher Seals
  9. Garlock
  10. Hutchinson Industries Inc.
  11. John Crane
  12. Parker Hannifin Corp
  13. SKF
  14. Technetics Group

Additional Benefits:

  • The market estimate (ME) sheet in Excel format
  • 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Growing Demand from Oil and Gas Projects
    • 4.2.2 Surge in New Power-Generation Capacity Additions
    • 4.2.3 Tightening Fugitive-Emission Regulations Worldwide
    • 4.2.4 Capacity Expansion in Chemical and Petrochemical Complexes
    • 4.2.5 Cryogenic Hydrogen and Green-Ammonia Infrastructure Build-Out
  • 4.3 Market Restraints
    • 4.3.1 Rapid Uptake of Non-Contact Magnetic Seals
    • 4.3.2 High Lifecycle Cost in Abrasive Slurry Services
    • 4.3.3 3-D Printed Seal Housings Reducing Aftermarket Volumes
  • 4.4 Value Chain Analysis
  • 4.5 Porter's Five Forces
    • 4.5.1 Bargaining Power of Suppliers
    • 4.5.2 Bargaining Power of Buyers
    • 4.5.3 Threat of New Entrants
    • 4.5.4 Threat of Substitutes
    • 4.5.5 Competitive Rivalry

5 Market Size and Growth Forecasts (Value)

  • 5.1 By Seal Type
    • 5.1.1 Pump Seals
    • 5.1.2 Compressor Seals
    • 5.1.3 Mixer Seals
  • 5.2 By Design Type
    • 5.2.1 Component / Pusher
    • 5.2.2 Cartridge
    • 5.2.3 Split
  • 5.3 By End-user Industry
    • 5.3.1 Oil and Gas
    • 5.3.2 Power Generation
    • 5.3.3 Chemical
    • 5.3.4 Water and Waste-water
    • 5.3.5 Other End-user Industries (Mining and Mineral Processing, Food, Pharma, etc.)
  • 5.4 By Geography
    • 5.4.1 Asia-Pacific
      • 5.4.1.1 China
      • 5.4.1.2 India
      • 5.4.1.3 Japan
      • 5.4.1.4 South Korea
      • 5.4.1.5 ASEAN
      • 5.4.1.6 Rest of Asia-Pacific
    • 5.4.2 North America
      • 5.4.2.1 United States
      • 5.4.2.2 Canada
      • 5.4.2.3 Mexico
    • 5.4.3 Europe
      • 5.4.3.1 Germany
      • 5.4.3.2 United Kingdom
      • 5.4.3.3 France
      • 5.4.3.4 Italy
      • 5.4.3.5 Russia
      • 5.4.3.6 Rest of Europe
    • 5.4.4 South America
      • 5.4.4.1 Brazil
      • 5.4.4.2 Argentina
      • 5.4.4.3 Rest of South America
    • 5.4.5 Middle-East and Africa
      • 5.4.5.1 Saudi Arabia
      • 5.4.5.2 South Africa
      • 5.4.5.3 Rest of Middle-East and Africa

6 Competitive Landscape

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share (%)/Ranking Analysis
  • 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products and Services, and Recent Developments)
    • 6.4.1 A.W. Chesterton Company
    • 6.4.2 AESSEAL
    • 6.4.3 Dana Limited
    • 6.4.4 Eagle Industry Co., Ltd.
    • 6.4.5 EagleBurgmann
    • 6.4.6 Flexaseal Engineered Seals and Systems, LLC
    • 6.4.7 Flowserve Corporation
    • 6.4.8 Gallagher Seals
    • 6.4.9 Garlock
    • 6.4.10 Hutchinson Industries Inc.
    • 6.4.11 John Crane
    • 6.4.12 Parker Hannifin Corp
    • 6.4.13 SKF
    • 6.4.14 Technetics Group

7 Market Opportunities and Future Outlook

  • 7.1 White-space and Unmet-Need Assessment