Summary

The Global Nuclear Main Steam & Feed Water Isolation Valves Market is valued at approximately USD 1.2 billion in 2024 and is projected to expand at a steady CAGR of 5.00% over the forecast timeline from 2025 to 2035. These critical safety valves, embedded within the operational heart of nuclear reactors, play a pivotal role in regulating the containment and controlled flow of steam and feed water, especially during emergency shutdowns or transient conditions. The rising emphasis on nuclear safety compliance and refurbishment of aging infrastructure, particularly in mature energy markets, is stimulating adoption of technologically robust valve solutions. From pressurized water reactors (PWRs) to boiling water reactors (BWRs), the use of isolation valves has become indispensable in mitigating risk and sustaining uninterrupted reactor functionality under adverse conditions.
The market is gaining substantial momentum through increasing investments in nuclear energy expansion, particularly as countries pivot toward cleaner base-load energy alternatives. The ongoing shift away from fossil fuels, combined with ambitious net-zero emission commitments, has reinstated nuclear power as a viable solution. This revival is pushing nuclear facility developers and EPC (Engineering, Procurement, and Construction) contractors to retrofit existing stations and integrate resilient valve configurations capable of withstanding high pressure, radiation, and temperature. Globe and gate valve variants are finding increasing utility due to their reliable shut-off capabilities, especially in high-demand environments. Nevertheless, the market could face friction from public opposition to nuclear infrastructure and the complexity of nuclear-grade certification and material procurement.
Regionally, the nuclear main steam and feed water isolation valves market spans a diverse landscape. North America leads the market owing to its robust nuclear infrastructure, particularly in the United States, which operates the world’s largest fleet of commercial nuclear reactors. Europe, with its push to modernize and extend the life cycle of nuclear reactors in countries like France, the UK, and Finland, also contributes significantly to market revenue. Meanwhile, Asia Pacific is emerging as a hotbed of opportunity, particularly with aggressive nuclear development in China, India, and South Korea. These nations are not only ramping up nuclear capacity but are also emphasizing next-gen valve technologies for higher reactor efficiency and lower environmental impact. Latin America and the Middle East & Africa, while smaller in market share, are steadily moving towards nuclear viability as part of long-term strategic energy diversification plans.
Major market player included in this report are:
• Halliburton Company
• Chevron Phillips Chemical Company
• Trican Well Service Ltd.
• BASF SE
• M&D Industries Of Louisiana, Inc.
• Schlumberger Limited
• Baker Hughes Company
• Aubin Group
• Impact Fluid Solutions
• Croda International Plc.
• HYDAC International GmbH
• Parker Hannifin Corporation
• Linde plc
• Bosch Rexroth AG
• Air Liquide
Global Nuclear Main Steam & Feed Water Isolation Valves Market Report Scope:
• Historical Data – 2023, 2024
• Base Year for Estimation – 2024
• Forecast period – 2025-2035
• Report Coverage – Revenue forecast, Company Ranking, Competitive Landscape, Growth factors, and Trends
• Regional Scope – North America; Europe; Asia Pacific; Latin America; Middle East & Africa
• Customization Scope – Free report customization (equivalent up to 8 analysts’ working hours) with purchase. Addition or alteration to country, regional & segment scope*
The objective of the study is to define market sizes of different segments & countries in recent years and to forecast the values for the coming years. The report is designed to incorporate both qualitative and quantitative aspects of the industry within the countries involved in the study. The report also provides detailed information about crucial aspects, such as driving factors and challenges, which will define the future growth of the market. Additionally, it incorporates potential opportunities in micro-markets for stakeholders to invest, along with a detailed analysis of the competitive landscape and product offerings of key players. The detailed segments and sub-segments of the market are explained below:
By Type:
• Globe Valves
• Gate Valves
By Configuration:
• Single-Body Valves
• Double-Body Valves
By Application:
• Boiling Water Reactors (BWR)
• Pressurized Water Reactors (PWR)
By Material:
• Stainless Steel
• Carbon Steel
By End-User:
• Nuclear Power Plants
• Engineering, Procurement, and Construction (EPC) Contractors
By Region:
North America
• U.S.
• Canada
Europe
• UK
• Germany
• France
• Spain
• Italy
• Rest of Europe
Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• Rest of Asia Pacific
Latin America
• Brazil
• Mexico
Middle East & Africa
• UAE
• Saudi Arabia
• South Africa
• Rest of Middle East & Africa
Key Takeaways:
• Market Estimates & Forecast for 10 years from 2025 to 2035.
• Annualized revenues and regional level analysis for each market segment.
• Detailed analysis of geographical landscape with Country level analysis of major regions.
• Competitive landscape with information on major players in the market.
• Analysis of key business strategies and recommendations on future market approach.
• Analysis of competitive structure of the market.
• Demand side and supply side analysis of the market.

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Table of Contents

Table of contents
Chapter 1. Global Nuclear Main Steam & Feed Water Isolation Valves Market Report Scope & Methodology
1.1. Research Objective
1.2. Research Methodology
1.2.1. Forecast Model
1.2.2. Desk Research
1.2.3. Top Down and Bottom-Up Approach
1.3. Research Attributes
1.4. Scope of the Study
1.4.1. Market Definition
1.4.2. Market Segmentation
1.5. Research Assumption
1.5.1. Inclusion & Exclusion
1.5.2. Limitations
1.5.3. Years Considered for the Study (2023, 2024, 2025–2035)
Chapter 2. Executive Summary
2.1. CEO/CXO Standpoint
2.2. Strategic Insights
2.3. ESG Analysis
2.4. Key Findings
Chapter 3. Global Nuclear Main Steam & Feed Water Isolation Valves Market Forces Analysis
3.1. Market Forces Shaping The Global Nuclear Main Steam & Feed Water Isolation Valves Market (2024–2035)
3.2. Drivers
3.2.1. Increasing Nuclear Energy Expansion and Safety Regulations
3.2.2. Refurbishment of Aging Nuclear Infrastructure
3.3. Restraints
3.3.1. Public Opposition and Regulatory Hurdles
3.3.2. High Certification and Material Procurement Costs
3.4. Opportunities
3.4.1. Growth in Emerging Nuclear Markets (Asia Pacific, Middle East)
3.4.2. Advancement in Valve Technology and Digitalization
Chapter 4. Global Nuclear Main Steam & Feed Water Isolation Valves Industry Analysis
4.1. Porter’s 5 Forces Model
4.1.1. Bargaining Power of Buyer
4.1.2. Bargaining Power of Supplier
4.1.3. Threat of New Entrants
4.1.4. Threat of Substitutes
4.1.5. Competitive Rivalry
4.2. Porter’s 5 Forces Forecast Model (2024–2035)
4.3. PESTEL Analysis
4.3.1. Political
4.3.2. Economical
4.3.3. Social
4.3.4. Technological
4.3.5. Environmental
4.3.6. Legal
4.4. Top Investment Opportunities
4.5. Top Winning Strategies (2025)
4.6. Market Share Analysis (2024–2025)
4.7. Global Pricing Analysis And Trends 2025
4.8. Analyst Recommendation & Conclusion
Chapter 5. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by Type 2025–2035
5.1. Market Overview
5.2. Global Nuclear Main Steam & Feed Water Isolation Valves Market Performance – Potential Analysis (2025)
5.3. Globe Valves
5.3.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
5.3.2. Market Size Analysis, by Region, 2025–2035
5.4. Gate Valves
5.4.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
5.4.2. Market Size Analysis, by Region, 2025–2035
Chapter 6. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by Configuration 2025–2035
6.1. Market Overview
6.2. Global Nuclear Main Steam & Feed Water Isolation Valves Market Performance – Potential Analysis (2025)
6.3. Single-Body Valves
6.3.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
6.3.2. Market Size Analysis, by Region, 2025–2035
6.4. Double-Body Valves
6.4.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
6.4.2. Market Size Analysis, by Region, 2025–2035
Chapter 7. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by Application 2025–2035
7.1. Market Overview
7.2. Global Nuclear Main Steam & Feed Water Isolation Valves Market Performance – Potential Analysis (2025)
7.3. Boiling Water Reactors (BWR)
7.3.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
7.3.2. Market Size Analysis, by Region, 2025–2035
7.4. Pressurized Water Reactors (PWR)
7.4.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
7.4.2. Market Size Analysis, by Region, 2025–2035
Chapter 8. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by Material 2025–2035
8.1. Market Overview
8.2. Global Nuclear Main Steam & Feed Water Isolation Valves Market Performance – Potential Analysis (2025)
8.3. Stainless Steel
8.3.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
8.3.2. Market Size Analysis, by Region, 2025–2035
8.4. Carbon Steel
8.4.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
8.4.2. Market Size Analysis, by Region, 2025–2035
Chapter 9. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by End-User 2025–2035
9.1. Market Overview
9.2. Global Nuclear Main Steam & Feed Water Isolation Valves Market Performance – Potential Analysis (2025)
9.3. Nuclear Power Plants
9.3.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
9.3.2. Market Size Analysis, by Region, 2025–2035
9.4. Engineering, Procurement, and Construction (EPC) Contractors
9.4.1. Top Countries Breakdown Estimates & Forecasts, 2024–2035
9.4.2. Market Size Analysis, by Region, 2025–2035
Chapter 10. Global Nuclear Main Steam & Feed Water Isolation Valves Market Size & Forecasts by Region 2025–2035
10.1. Nuclear Main Steam & Feed Water Isolation Valves Market, Regional Market Snapshot
10.2. Top Leading & Emerging Countries
10.3. North America Nuclear Main Steam & Feed Water Isolation Valves Market
10.3.1. U.S. Nuclear Main Steam & Feed Water Isolation Valves Market
10.3.1.1. Type Breakdown Size & Forecasts, 2025–2035
10.3.1.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.3.1.3. Application Breakdown Size & Forecasts, 2025–2035
10.3.1.4. Material Breakdown Size & Forecasts, 2025–2035
10.3.1.5. End-User Breakdown Size & Forecasts, 2025–2035
10.3.2. Canada Nuclear Main Steam & Feed Water Isolation Valves Market
10.3.2.1. Type Breakdown Size & Forecasts, 2025–2035
10.3.2.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.3.2.3. Application Breakdown Size & Forecasts, 2025–2035
10.3.2.4. Material Breakdown Size & Forecasts, 2025–2035
10.3.2.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4. Europe Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.1. UK Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.1.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.1.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.1.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.1.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.1.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4.2. Germany Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.2.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.2.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.2.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.2.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.2.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4.3. France Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.3.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.3.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.3.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.3.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.3.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4.4. Spain Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.4.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.4.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.4.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.4.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.4.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4.5. Italy Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.5.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.5.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.5.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.5.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.5.5. End-User Breakdown Size & Forecasts, 2025–2035
10.4.6. Rest of Europe Nuclear Main Steam & Feed Water Isolation Valves Market
10.4.6.1. Type Breakdown Size & Forecasts, 2025–2035
10.4.6.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.4.6.3. Application Breakdown Size & Forecasts, 2025–2035
10.4.6.4. Material Breakdown Size & Forecasts, 2025–2035
10.4.6.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5. Asia Pacific Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.1. China Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.1.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.1.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.1.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.1.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.1.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5.2. India Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.2.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.2.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.2.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.2.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.2.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5.3. Japan Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.3.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.3.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.3.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.3.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.3.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5.4. Australia Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.4.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.4.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.4.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.4.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.4.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5.5. South Korea Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.5.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.5.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.5.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.5.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.5.5. End-User Breakdown Size & Forecasts, 2025–2035
10.5.6. Rest of Asia Pacific Nuclear Main Steam & Feed Water Isolation Valves Market
10.5.6.1. Type Breakdown Size & Forecasts, 2025–2035
10.5.6.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.5.6.3. Application Breakdown Size & Forecasts, 2025–2035
10.5.6.4. Material Breakdown Size & Forecasts, 2025–2035
10.5.6.5. End-User Breakdown Size & Forecasts, 2025–2035
10.6. Latin America Nuclear Main Steam & Feed Water Isolation Valves Market
10.6.1. Brazil Nuclear Main Steam & Feed Water Isolation Valves Market
10.6.1.1. Type Breakdown Size & Forecasts, 2025–2035
10.6.1.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.6.1.3. Application Breakdown Size & Forecasts, 2025–2035
10.6.1.4. Material Breakdown Size & Forecasts, 2025–2035
10.6.1.5. End-User Breakdown Size & Forecasts, 2025–2035
10.6.2. Mexico Nuclear Main Steam & Feed Water Isolation Valves Market
10.6.2.1. Type Breakdown Size & Forecasts, 2025–2035
10.6.2.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.6.2.3. Application Breakdown Size & Forecasts, 2025–2035
10.6.2.4. Material Breakdown Size & Forecasts, 2025–2035
10.6.2.5. End-User Breakdown Size & Forecasts, 2025–2035
10.7. Middle East & Africa Nuclear Main Steam & Feed Water Isolation Valves Market
10.7.1. UAE Nuclear Main Steam & Feed Water Isolation Valves Market
10.7.1.1. Type Breakdown Size & Forecasts, 2025–2035
10.7.1.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.7.1.3. Application Breakdown Size & Forecasts, 2025–2035
10.7.1.4. Material Breakdown Size & Forecasts, 2025–2035
10.7.1.5. End-User Breakdown Size & Forecasts, 2025–2035
10.7.2. Saudi Arabia Nuclear Main Steam & Feed Water Isolation Valves Market
10.7.2.1. Type Breakdown Size & Forecasts, 2025–2035
10.7.2.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.7.2.3. Application Breakdown Size & Forecasts, 2025–2035
10.7.2.4. Material Breakdown Size & Forecasts, 2025–2035
10.7.2.5. End-User Breakdown Size & Forecasts, 2025–2035
10.7.3. South Africa Nuclear Main Steam & Feed Water Isolation Valves Market
10.7.3.1. Type Breakdown Size & Forecasts, 2025–2035
10.7.3.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.7.3.3. Application Breakdown Size & Forecasts, 2025–2035
10.7.3.4. Material Breakdown Size & Forecasts, 2025–2035
10.7.3.5. End-User Breakdown Size & Forecasts, 2025–2035
10.7.4. Rest of Middle East & Africa Nuclear Main Steam & Feed Water Isolation Valves Market
10.7.4.1. Type Breakdown Size & Forecasts, 2025–2035
10.7.4.2. Configuration Breakdown Size & Forecasts, 2025–2035
10.7.4.3. Application Breakdown Size & Forecasts, 2025–2035
10.7.4.4. Material Breakdown Size & Forecasts, 2025–2035
10.7.4.5. End-User Breakdown Size & Forecasts, 2025–2035
Chapter 11. Competitive Intelligence
11.1. Top Market Strategies
11.2. Halliburton Company
11.2.1. Company Overview
11.2.2. Key Executives
11.2.3. Company Snapshot
11.2.4. Financial Performance (Subject to Data Availability)
11.2.5. Product/Services Port
11.2.6. Recent Development
11.2.7. Market Strategies
11.2.8. SWOT Analysis
11.3. Chevron Phillips Chemical Company
11.4. Trican Well Service Ltd.
11.5. BASF SE
11.6. M&D Industries Of Louisiana, Inc.
11.7. Schlumberger Limited
11.8. Baker Hughes Company
11.9. Aubin Group
11.10. Impact Fluid Solutions
11.11. Croda International Plc.
11.12. HYDAC International GmbH
11.13. Parker Hannifin Corporation
11.14. Linde plc
11.15. Bosch Rexroth AG
11.16. Air Liquide