Pressure Relief Valves Market Size & Share Analysis - Growth Trends & Forecasts (2025 - 2030)

The Pressure Relief Valves Market Report is Segmented by Product Type (Spring-Loaded, Pilot-Operated, and More), Valve Size (Up To 2″, 2″-6″, Above 6″), Set Pressure (Low, Medium, High), Material (Carbon Steel, Stainless Steel, Alloy and Exotic), End-User (Oil and Gas, Chemical, Power, Pharma, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global Pressure Relief Valves Market Size and Share

Global Pressure Relief Valves Market (2025 - 2030)
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Global Pressure Relief Valves Market Analysis by Mordor Intelligence

The pressure relief valves market size is valued at reached USD 5.1 billion in 2025 and is forecast to advance to USD 6.59 billion by 2030, generating a 5.26% CAGR during the period. The outlook reflects compulsory adherence to API 526 and ASME rules in process plants, rapid construction of LNG and hydrogen facilities, and expanding pharmaceutical capacity that requires sanitary-grade over-pressure protection. Intensifying modernization of brownfield refineries in the Middle East, coupled with rising deployment of digital maintenance systems, further underpins demand for smart, HART- or IIoT-enabled devices. Pilot-operated designs post the quickest uptake at 7.8% CAGR given their higher capacity and tighter emissions control, whereas spring-loaded variants continue to supply the broad installed base. Regionally, Asia-Pacific leads on the back of heavy chemical, pharmaceutical, and hydrogen investments, while Middle Eastern projects generate the briskest growth as aging assets undergo full valve replacement cycles.

Key Report Takeaways

  • By product type, spring-loaded units held 47.2% of pressure relief valves market share in 2024; pilot-operated devices are rising at a 7.8% CAGR toward 2030.
  • By valve size, the medium (2"–6") category delivered 41.5% revenue share in 2024; large-bore formats above 6" are forecast to expand at an 8.2% CAGR.
  • By set pressure, medium-pressure models (150–600 psi) accounted for 41.5% of the pressure relief valves market size in 2024, while high-pressure units above 600 psi show an 8.2% CAGR.
  • By material, stainless-steel grades dominate corrosive and high-purity duties with the widest installed base.
  • By end user, oil and gas contributed 32.8% revenue in 2024; pharmaceutical and biotech demand is advancing at an 8.9% CAGR.

By geography, Asia-Pacific led with 34.6% share in 2024; the Middle East records the fastest 7.6% CAGR through 2030.

Segment Analysis

By Product Type: Reliability of Spring-Loaded Designs Meets Rise of Pilot-Operated Technology

Spring-loaded valves retained the largest position with 47.2% share in 2024, reflecting decades of installed equipment across pressure bands from 4 psig to 6,250 psig and temperatures down to −450 °F. Cost-effective construction, simple maintenance, and high availability keep demand stable across refineries, chemical plants, and power boilers. Pilot-operated units are forecast to grow 7.8% CAGR as operators prioritize tighter leakage control and larger capacity within compact footprints. Feature sets such as remote sense lines and modulating disc action align with digital pressures for lower methane emissions and improved process efficiency, reinforcing their uptake in the pressure relief valves market.

Baker Hughes’ Consolidated Type 2900 platform exemplifies hybrid flexibility, permitting field conversion between modes to suit changing process conditions. Niche devices―dead-weight, buckling pin, and balanced bellows―address custody transfer, tamper-proof calibration, or back-pressure mitigation, yet their aggregate volume remains modest. Suppliers therefore steer R&D toward pilot-operated enhancements and smart actuator integration where incremental performance justifies premium pricing.[2]Baker Hughes, “Consolidated Type 1900 Safety Relief Valve,” valves.bakerhughes.com

Global Pressure Relief Valves Market: Market Share by By product type
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Note: Segment shares of all individual segments available upon report purchase

By Valve Size: Large-Bore Valves Capture Infrastructure Upsizing

Medium size (2"–6") valves contributed 41.5% revenue in 2024, covering mainstream flow demands in oil, chemical, and power plants. However, the large-bore segment above 6" is projected to rise at 8.2% CAGR to 2030 as LNG terminals, gas pipelines, and mega-scale hydrogen hubs command greater discharge areas for credible relief. Emerson’s Fisher EZR series spans bodies up to NPS 8 with 1,050 psig inlet rating, marrying high capacity with fine pressure control.

Engineering challenges scale rapidly with diameter: weight, nozzle reaction forces, and noise require special attention, and only vendors with extensive foundry and test capacity can compete. Small valves under 2" persist in laboratory, instrumentation, and pharmaceutical skids where space, cleanliness, and accurate low-flow performance overrule volume throughput.[3]Emerson, “Fisher Type EZR Relief Valve,” emerson.com

By Set Pressure: Intensifying Processes Propel High-Pressure Growth

Medium-pressure devices between 150 and 600 psi held 41.5% of pressure relief valves market share in 2024. They remain the workhorse of conventional refining and steam service. High-pressure versions above 600 psi exhibit an 8.2% CAGR owing to hydrogen compression, supercritical CO₂, and advanced ethylene crackers requiring over-pressure protection up to 1,000 bar.

Materials such as Inconel and Hastelloy ensure mechanical strength and resistance to hydrogen embrittlement, though they elevate price. Low-pressure offerings under 150 psi find steady demand in water treatment, HVAC, and food processing. Suppliers optimize disc profiles and spring characteristics to reach fast reseat at narrow blowdown margins, essential for reduced product discharge loss in costly media.

By Material: Stainless Steel Retains Primacy Amid Specialty Alloy Uptake

Austenitic stainless-steel grades SS304/SS316 dominate applications where corrosion resistance, hygiene, and ease of cleaning matter, covering a broad cross-section of chemical, food, and pharma lines. Carbon steel stays relevant for non-corrosive duties because of its lower cost, though new environmental norms drive conversion to coated or clad bodies in many refineries. Exotic alloys such as Monel or duplex stainless support sour-gas, high-chloride, or hydrogen duties, with growth following deeper CO₂ sequestration and green ammonia projects.

Material choice now influences total cost of ownership more than initial capex. Operators weigh downtime, inspection intervals, and cleaning frequency when selecting higher-grade metals, favoring suppliers who offer documented lifecycle data.

Global Pressure Relief Valves Market: Market Share by By material
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Note: Segment shares of all individual segments available upon report purchase

By End-User: Pharmaceutical and Biotech Offer Highest CAGR

Oil and gas maintained leadership at 32.8% revenue in 2024 because of sheer asset base from upstream wells to downstream refineries. Chemical and petrochemical complexes follow closely, while power generation spans traditional steam plants and emerging nuclear small modular reactors. Pharmaceutical lines register the fastest 8.9% CAGR as multi-product biologics facilities proliferate in Asia-Pacific, each needing traceable, clean-in-place relief devices.

Food, beverage, and water utilities round out demand for sanitary and low-pressure offerings. Pulp and paper mills continue to retrofit for tighter fugitive-emission limits, adding incremental replacement orders and sustaining aftermarket revenue for OEMs within the pressure relief valves market.

Geography Analysis

Asia-Pacific generated 34.6% of global revenue in 2024 and remains the cornerstone of volume growth. Chinese and Indian investments in hydrogen, LNG import, and bulk pharmaceutical production give local assemblers scale while drawing in Western OEM technology under license. Japan and South Korea add demand from advanced chemical and nuclear sectors that require high purity and seismic-qualified safety valves. Local certification schemes converge with API and ASME, easing export of Asia-fabricated devices and expanding the regional pressure relief valves market.

The Middle East exhibits the quickest 7.6% CAGR through 2030 as brownfield refinery overhauls underpin large, lump-sum valve replacement programs. Saudi-led mega-refining projects and the UAE’s diversification into petrochemicals widen the call for high-capacity, high-temperature safety devices. Regional governments also back green hydrogen export hubs, further expanding high-pressure valve demand.

North America maintains steady expansion based on stringent OSHA and EPA compliance, plus shale gas midstream infrastructure upgrades. Europe emphasizes PED conformity and decarbonization, encouraging adoption of valves compatible with hydrogen and carbon-capture media. Latin America delivers episodic project awards in refining and mining, while Africa offers early-stage opportunities tied to LNG export terminals. Across all geographies, digital monitoring and predictive maintenance features increasingly factor into procurement decisions, reinforcing technology differentiation in the pressure relief valves market.

Global Pressure Relief Valves Market CAGR (%), Growth Rate by Region
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Note: Segment shares of all individual segments available upon report purchase

Competitive Landscape

Global supply is moderately concentrated around diversified flow-control groups that combine broad product lines with worldwide service. Emerson leads through Crosby and Anderson Greenwood brands, offering conventional to pilot-operated valves alongside wireless acoustic monitors that detect simmer before lift. Baker Hughes leverages Consolidated valves plus a Green Tag Center network for certified repairs, turning aftermarket into a recurring revenue engine.

Flowserve expanded severe-service portfolio by acquiring MOGAS for USD 290 million, reflecting a strategy to dominate niche, high-pressure, slurry, and mining segments. Crane Company agreed to buy Precision Sensors & Instrumentation for USD 1.06 billion to marry measurement and relief technologies, signifying convergence between sensing and safety functions.

Low-cost Chinese and Indian manufacturers challenge incumbents in commodity spring-loaded offerings, yet high regulatory barriers in nuclear, hydrogen, and pharmaceutical applications preserve price premiums for established brands. The capital intensity of casting, machining, and high-pressure test rigs limits new entrants. Suppliers thus differentiate through digital diagnostics, rapid PED/CRN certification support, and field-service footprints that de-risk operator downtime, sustaining competitive equilibrium within the pressure relief valves market.

Global Pressure Relief Valves Industry Leaders

  1. Emerson Electric Co.

  2. Baker Hughes Company

  3. Curtiss-Wright Corp.

  4. LESER GmbH & Co. KG

  5. Flowserve Corporation

  6. *Disclaimer: Major Players sorted in no particular order
General Electric, Emerson Electric Co, Watts, The Weir Group PLC, Alfa Laval
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Recent Industry Developments

  • September 2025: Crane Company announced acquisition of Precision Sensors & Instrumentation from Baker Hughes for USD 1.06 billion, strengthening pressure sensing capabilities particularly in aerospace and nuclear applications with projected 2025 sales of USD 390 million.
  • March 2025: U.S. Nuclear Regulatory Commission issued draft NUREG-1482 Revision 4 establishing updated guidelines for inservice testing of pumps and valves at nuclear power plants, incorporating lessons learned and operating experience.
  • June 2025: ONGC announced feasibility study for greenfield refinery in Jamnagar, Gujarat, in collaboration with Saudi Arabia for crude oil supply, representing potential major infrastructure development requiring extensive pressure relief systems.

Table of Contents for Global Pressure Relief Valves Industry Report

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 Rapid LNG and Hydrogen Infrastructure Expansion Demanding High-Integrity Over-Pressure Protection
    • 4.2.2 Mandatory API 526/ASME Compliance in North America and EU Process Industries
    • 4.2.3 Brownfield Revamps of Ageing Refining Assets Across Middle East Elevating Valve Replacement Cycles
    • 4.2.4 Growth of Smart Manufacturing Driving Dem of Ageing Refining Assets Across Middle East Elevating Valve Replacement Cyclesand for Digital-Enabled Safety Valves (HART, IIoT)
    • 4.2.5 Nuclear Power Plant Modernization and Safety Upgrades Requiring Advanced Pressure Relief Systems
    • 4.2.6 Accelerating Pharmaceutical Capacity Adds in India and China Requiring Sanitary PRVs
  • 4.3 Market Restraints
    • 4.3.1 Margin Squeeze from Proliferation of Low-Cost Asian Valve OEMs
    • 4.3.2 Substitution by Rupture Discs in Single-Use Bioprocessing Skids
    • 4.3.3 Volatile Nickel and Stainless-Steel Prices Disrupting Cost Structures
    • 4.3.4 Extended Certification Lead-Times (PED, CRN) Delaying Project Awards
  • 4.4 Value / Supply-Chain Analysis
  • 4.5 Regulatory and Technological Outlook
    • 4.5.1 Global Regulatory Map (ASME, API 520/521, PED 2014/68/EU, ISO 4126, KOSHA)
    • 4.5.2 Smart and Connected PRVs - Sensors, Predictive Maintenance and Digital Twins
  • 4.6 Porter's Five Forces Analysis
    • 4.6.1 Bargaining Power of Suppliers
    • 4.6.2 Bargaining Power of Buyers
    • 4.6.3 Threat of New Entrants
    • 4.6.4 Threat of Substitutes
    • 4.6.5 Competitive Rivalry

5. MARKET SIZE AND GROWTH FORECASTS (VALUE)

  • 5.1 By Product Type
    • 5.1.1 Spring-Loaded
    • 5.1.2 Pilot-Operated
    • 5.1.3 Dead-Weight
    • 5.1.4 Buckling Pin
    • 5.1.5 Balanced Bellows
  • 5.2 By Valve Size (Inch)
    • 5.2.1 Up to 2 inch
    • 5.2.2 2 inch - 6 inch
    • 5.2.3 Above 6 inch
  • 5.3 By Set Pressure
    • 5.3.1 Low (less than 150 psi)
    • 5.3.2 Medium (15 - 600 psi)
    • 5.3.3 High (greater than 600 psi)
  • 5.4 By Material
    • 5.4.1 Carbon Steel
    • 5.4.2 Stainless Steel
    • 5.4.3 Alloy and Exotic
  • 5.5 By End-User
    • 5.5.1 Oil and Gas (Upstream, Midstream, Downstream)
    • 5.5.2 Chemical and Petrochemical
    • 5.5.3 Power Generation (Thermal, Nuclear, Renewables-Hydrogen)
    • 5.5.4 Pulp and Paper
    • 5.5.5 Food and Beverage
    • 5.5.6 Pharmaceuticals and Biotech
    • 5.5.7 Water and Waste-Water
  • 5.6 By Geography
    • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.1.3 Mexico
    • 5.6.2 Europe
    • 5.6.2.1 United Kingdom
    • 5.6.2.2 Germany
    • 5.6.2.3 France
    • 5.6.2.4 Italy
    • 5.6.2.5 Rest of Europe
    • 5.6.3 Asia-Pacific
    • 5.6.3.1 China
    • 5.6.3.2 Japan
    • 5.6.3.3 India
    • 5.6.3.4 South Korea
    • 5.6.3.5 Rest of Asia
    • 5.6.4 Middle East
    • 5.6.4.1 Israel
    • 5.6.4.2 Saudi Arabia
    • 5.6.4.3 United Arab Emirates
    • 5.6.4.4 Turkey
    • 5.6.4.5 Rest of Middle East
    • 5.6.5 Africa
    • 5.6.5.1 South Africa
    • 5.6.5.2 Egypt
    • 5.6.5.3 Rest of Africa
    • 5.6.6 South America
    • 5.6.6.1 Brazil
    • 5.6.6.2 Argentina
    • 5.6.6.3 Rest of South America

6. COMPETITIVE LANDSCAPE

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share 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 Emerson Electric Co.
    • 6.4.2 Baker Hughes Company
    • 6.4.3 Curtiss-Wright Corp.
    • 6.4.4 LESER GmbH and Co. KG
    • 6.4.5 IMI plc
    • 6.4.6 Flowserve Corporation
    • 6.4.7 General Electric (Baker Hughes collaboration)
    • 6.4.8 Alfa Laval AB
    • 6.4.9 Watts Water Technologies, Inc.
    • 6.4.10 Weir Group Plc
    • 6.4.11 Pentair plc
    • 6.4.12 Spirax-Sarco Engineering plc
    • 6.4.13 Robertshaw Industrial Products
    • 6.4.14 Goetze KG Armaturen
    • 6.4.15 AGF Manufacturing, Inc.
    • 6.4.16 ValvTechnologies Inc.
    • 6.4.17 Mercer Valve Co.
    • 6.4.18 Mack Valves Pty Ltd
    • 6.4.19 Mercer Industries (PressureGuard)
    • 6.4.20 Audco India Ltd (LandT Valves)
    • 6.4.21 Jiangsu Shuangda Pump and Valve Group

7. MARKET OPPORTUNITIES AND FUTURE OUTLOOK

  • 7.1 White-Space and Unmet-Need Assessment
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Global Pressure Relief Valves Market Report Scope

A pressure relief valve is a type of safety valve used to control or limit the pressure in a system. The pressure relief valves market is segmented by product type, set pressure, end-user, and geography. By product type, the market is segmented into pilot-operated, spring-loaded, dead weight, and others. By set pressure, the market is segmented into high-pressure medium pressure and low pressure. By end-user, the market is segmented into oil & gas, chemical processing, power generation, paper & pulp, food & beverages, pharmaceuticals, and others. The report also covers the market size and forecasts for the pressure relief valves market in 14 countries across major regions. For each segment, the market sizing and forecasts have been done based on revenue.

By Product Type Spring-Loaded
Pilot-Operated
Dead-Weight
Buckling Pin
Balanced Bellows
By Valve Size (Inch) Up to 2 inch
2 inch - 6 inch
Above 6 inch
By Set Pressure Low (less than 150 psi)
Medium (15 - 600 psi)
High (greater than 600 psi)
By Material Carbon Steel
Stainless Steel
Alloy and Exotic
By End-User Oil and Gas (Upstream, Midstream, Downstream)
Chemical and Petrochemical
Power Generation (Thermal, Nuclear, Renewables-Hydrogen)
Pulp and Paper
Food and Beverage
Pharmaceuticals and Biotech
Water and Waste-Water
By Geography North America United States
Canada
Mexico
Europe United Kingdom
Germany
France
Italy
Rest of Europe
Asia-Pacific China
Japan
India
South Korea
Rest of Asia
Middle East Israel
Saudi Arabia
United Arab Emirates
Turkey
Rest of Middle East
Africa South Africa
Egypt
Rest of Africa
South America Brazil
Argentina
Rest of South America
By Product Type
Spring-Loaded
Pilot-Operated
Dead-Weight
Buckling Pin
Balanced Bellows
By Valve Size (Inch)
Up to 2 inch
2 inch - 6 inch
Above 6 inch
By Set Pressure
Low (less than 150 psi)
Medium (15 - 600 psi)
High (greater than 600 psi)
By Material
Carbon Steel
Stainless Steel
Alloy and Exotic
By End-User
Oil and Gas (Upstream, Midstream, Downstream)
Chemical and Petrochemical
Power Generation (Thermal, Nuclear, Renewables-Hydrogen)
Pulp and Paper
Food and Beverage
Pharmaceuticals and Biotech
Water and Waste-Water
By Geography
North America United States
Canada
Mexico
Europe United Kingdom
Germany
France
Italy
Rest of Europe
Asia-Pacific China
Japan
India
South Korea
Rest of Asia
Middle East Israel
Saudi Arabia
United Arab Emirates
Turkey
Rest of Middle East
Africa South Africa
Egypt
Rest of Africa
South America Brazil
Argentina
Rest of South America
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Key Questions Answered in the Report

What is driving the current expansion of the pressure relief valves market?

Mandatory API and ASME compliance, LNG and hydrogen infrastructure, and smart manufacturing initiatives collectively lift global demand.

Which product type is growing fastest?

Pilot-operated pressure relief valves record a 7.8% CAGR to 2030 as users target higher capacity and lower fugitive emissions.

Why is Asia-Pacific the largest regional market?

China and India invest heavily in refining, chemicals, and pharmaceuticals, requiring large volumes of code-compliant relief devices.

How do digital technologies influence valve purchasing?

HART- and IIoT-enabled valves provide real-time diagnostics and predictive maintenance, lowering downtime and aligning with Industry 4.0 goals.

What challenges threaten market growth?

Price competition from low-cost Asian OEMs, raw-material volatility, and extended PED or CRN certification cycles can trim profit margins.

Which end-user sector shows the highest growth potential?

Pharma and biotech applications deliver an 8.9% CAGR due to sanitary requirements and rising biologics production capacity.

Page last updated on: July 5, 2025

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