What Flow Safe does

Flow Safe is a product brand line under Dresser Utility Solutions (itself a subsidiary of Dresser, LLC, which is owned by Baker Hughes) that manufactures high-performance pressure relief valves used for overpressure protection in industrial systems. Founded in 1995 and headquartered in Houston, Texas, the company designs and produces both spring-operated valves (F84/F85 conventional, F84L/F88 balanced) and pilot-operated valves (F7000/F8000 series, F70PR, F70U), as well as specialized liquid surge valves (F9000) and an audible alarm device (Safe-T Whistle). The product line is differentiated by patented soft-seated designs that deliver superior seat tightness relative to metal-seated alternatives, allowing end users to operate systems closer to set pressure, with pressure ranges spanning from inches of water column up to 15,000 psig.

Flow Safe serves seven verticals: natural gas and water utilities, hydrogen and RNG/biogas, water/wastewater, transportation and distribution, industrial, marine, and aerospace. The product portfolio carries extensive certifications — ASME Section XIII UV stamp, National Board, PED CE, PER UKCA, DOT, API, KGS, Marine IGC, ISO 9001:2015, Canadian CRN, and DNV for marine/offshore — which collectively function as a regulatory moat for safety-critical pressure relief applications. Manufacturing is performed in the USA at ISO 9001:2015 certified facilities with well-stocked inventory to support quick deliveries.

The business model is hardware sales of custom-configured valves (made-to-order per customer specifications) supplemented by a three-year warranty and a proprietary Pressure Relief Valve Sizing Program used by customers to select correctly sized valves. Distribution is conducted through Dresser Utility Solutions' global channel partner network covering eight regions and through a direct customer portal. The company has 11-50 employees, indicating that it operates as a focused product line within a much larger corporate parent rather than as a standalone enterprise. Flow Safe reported no M&A activity, no funding rounds, and no leadership changes in the available data; its growth is operational and product-driven rather than capital-driven.

Name

Flow Safe

Legal name

Flow Safe (brand of Dresser Utility Solutions)

Website

https://flowsafe.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

Flow Safe is a Dresser Utility Solutions brand (Baker Hughes subsidiary) that manufactures patented high-performance pressure relief valves for overpressure protection, serving utilities, hydrogen, marine, industrial, and aerospace customers globally through custom-configured hardware and a channel partner network.

Ownership category

akta.pro rank

Product category

Industrial Pressure Relief Valves

NAICS

Industrial Valve Manufacturing (332911), Metal Valve Manufacturing (33291)

SIC

Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Pressure Management & Overpressure Protection (Regulators, Relief Valves, OPS) (EUAJADAF)

akta.pro secondary industries

Process Safety & Relief Systems (Flare Systems, PRVs, Explosion Protection) (IMAHAEAL), Valve Sites, Drip Pots & Appurtenances (EUAJABAF)

Keywords

• Pressure relief valves
• Overpressure protection
• Safety relief valves
• Pilot-operated valves
• Spring-loaded valves

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Supply Chain, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Pressure Relief Valve Hardware Sales: Flow Safe manufactures and sells high-performance pressure relief valves including direct spring and pilot-operated models. Products are available in standard configurations and custom sizes to customer specifications.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels9 records

Core offering

Flow Safe manufactures high-performance spring-operated and pilot-operated pressure relief valves for overpressure protection across natural gas, hydrogen, cryogenic gases, and industrial fluid systems. The product portfolio covers ASME Section XIII UV-stamped direct spring and balanced valves, pilot-operated snap-acting and modulating configurations, liquid surge valves, and audible alarm accessories, manufactured to order in standard and custom sizes. The line is complemented by a PRV sizing software tool and aftermarket service and repair support.

Product overview

Flow Safe is a product line manufactured by Dresser Utility Solutions specializing in high-performance pressure relief valves. The portfolio includes spring-operated valves (Direct Spring Conventional F84/F85, Direct Spring Balanced F84L/F88) and pilot-operated valves (F7000/F8000 series, F70PR, F70U), along with specialized liquid surge valves (F9000) and audible alarms (Safe-T Whistle). These products are used for overpressure protection in natural gas, hydrogen, cryogenic gases, and liquid applications across utility, industrial, marine, and aerospace sectors. The product line is complemented by a PRV sizing program for proper valve selection and repair services.

Differentiator

Problem solved

Functional benefit

Brands

• Flow Safe: High-performance pressure relief valves product line including F84, F85, F84L, F88, F7000, F8000, F70PR, F70U, F9000, and Safe-T Whistle models.

Products and services

• Direct Spring, Conventional – ASME Code (F84/F85) ASME Section XIII 'UV' stamped enhanced performance direct spring pressure relief valves (F84/F85) for gas/vapor service with snap-acting operation; pressure ranges 15-15,000 psig (F84M) and 15-10,313 psig (F85M). Designed for overpressure protection in natural gas, process, and utility applications.
• Direct Spring, Balanced – ASME Code (F84L) ASME Section XIII 'UV' stamped enhanced performance direct spring balanced pressure relief valve for liquid service; pressure range 30-24,277 psig (2.1-1674 barg). Suited to lube oil, Dowtherm, and systems with variable or constant backpressure.
• Direct Spring, Balanced – ASME Code (F88) ASME Section XIII 'UV' stamped enhanced performance direct spring balanced pressure relief valve for gas, liquid, and two-phase service; pressure range 50-8,382 psig (3.5-578 barg).
• Pilot-Operated – ASME Code (F7000/F8000) ASME Section XIII 'UV' stamped pilot-operated pressure relief valves including F7200/F8200 (snap-acting, non-flowing) and F7300/F8300 (modulating, flowing) variants for ambient and cryogenic service; pressure range 15-6,000 psig.
• Pilot-Operated (F70PR) Enhanced performance pilot-operated relief valve designed for modulating operation; pressure range 10" wc - 285 psig (.025-19.6 barg). Used for gas regulator and meter protection and positive-displacement blowers.
• Unloader (F70U) Unloader valve for controlling flow with manual or solenoid operation; pressure range 5-285 psig (.35-19.6 barg). Applications include unloading valves, compressors, blowers, and fire protection.
• Liquid Surge (F9000) Flow Safe SurgeFlow series pilot-less modulating relief valve for liquid service; pressure range 100-3705 psig (6.9-255 barg). Designed for product pipelines with liquid surge or hammer.
• Safe-T Whistle Audible alarm device designed to provide warning when a pressure relief valve activates.
• Pressure Relief Valve Sizing Program Software tool for sizing pressure relief valves to ensure correct selection and reduce chatter during overpressure events.
• Service and Repairs for Flow Safe Pressure Relief Devices Product repair and maintenance services for Flow Safe pressure relief devices.

Quantifiable outcome

• Three-year warranty on all products reduces cost of ownership
• +2 more outcomes

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Fike Corporation: Fike manufactures rupture discs and pressure relief devices for process industries, offering an adjacent and partially overlapping product portfolio to Flow Safe's pressure relief valves in overpressure protection applications.
• Pentair: Pentair manufactures industrial valves, pressure relief devices, and flow control products for water, gas utility, and process industries, making it a direct competitor in the same overpressure protection and valve markets as Flow Safe.
• CIRCOR International: CIRCOR manufactures engineered valves, including pressure relief and safety valves, for oil & gas, power, and process markets, positioning it as a direct competitor in the same ASME-coded relief valve category as Flow Safe.
• Flowserve (Leser): Flowserve's Leser brand is a leading global manufacturer of safety relief valves for oil & gas, chemical, petrochemical, and power industries; directly competes with Flow Safe in ASME-coded pressure relief valves for process and utility applications.
• Watts Water Technologies: Watts manufactures pressure relief valves, backflow preventers, and regulators for plumbing, water utility, and industrial applications, overlapping with Flow Safe's water/wastewater and industrial segments.
• Emerson Electric (Fisher): Emerson's Fisher brand is a direct competitor in pressure relief valves, gas regulators, and overpressure protection devices for natural gas utilities and industrial process applications, serving the same gas distribution and processing customers with overlapping product lines.
• Velan Inc. Velan is a manufacturer of industrial valves including safety/relief valves for severe service in oil & gas, power, cryogenic, and chemical applications, directly competing with Flow Safe in high-performance pressure relief products.

Broad incumbents

• ITT Inc. ITT manufactures industrial process equipment including valves, pumps, and motion technologies across multiple end markets, providing broader fluid handling solutions that overlap with Flow Safe's industrial and process safety offerings.
• Curtiss-Wright (Enertech): Curtiss-Wright supplies engineered valves and pressure relief devices for nuclear, defense, and process safety applications; broader industrial portfolio but directly competes with Flow Safe in ASME Section XIII pressure relief categories.

Others

• Baker Hughes (Parent): Baker Hughes is the ultimate parent entity of Flow Safe through Dresser LLC and Dresser Utility Solutions, providing corporate backing, global reach, and channel infrastructure rather than direct product competition.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xshorturl.at/BqIzu
• YouTubeyoutube.com/channel/UCFFSjNuTCfHDxnGMvSgIGXQ
• Facebookfacebook.com/DresserUtility
• LinkedInlinkedin.com/company/flow-safe
• Instagramshorturl.at/BqIzu

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Flow Safe