What Hy-Grade Valve does

Hy-Grade Valve Inc. is a US-based, privately-held manufacturer of precision-engineered check valves founded in 1984 and headquartered in Fairhope, Alabama. The company produces a focused portfolio of six product series — Lug Wafer (Series F/L), swing check (Series X), full-bore piggable (Series FF), tilt-seat wafer (Series T), high-performance dual plate (Series D), and flanged/buttwelding/hub-ended (Series H) — covering sizes from 1" to 24" and pressure classes up to ASME 2500 and API 15,000. All pressure-containing components are 100% machined from wrought or centrifugal cast raw materials with no welding or weld repairs, using CNC equipment and proprietary features including an integral flapper/shaft design, WedgeSeal angled metal-to-metal seating, retainerless construction eliminating external leak paths, and a shielded double-wound torsion spring for non-slam closure.

Hy-Grade serves six end markets — Oil & Gas (primary), Chemical & Petrochemical, Pulp & Paper, Mining, Marine, and Power Generation — through an exclusive global authorized distributor network spanning all continents. The company holds a stack of industry certifications relevant to severe-service and international sales: ISO 9001 quality management, PED 2014/68/EU Module H for European pressure equipment, CE marking, API 6FA and 6FD fire safe testing up to 1800°F and 3750 psi, hydrostatic testing per API 598 and API 6A, and cryogenic testing per BS 6364 down to -320°F. Manufacturing capabilities and quality controls are documented in downloadable technical catalogs, and in-house non-destructive examination (magnetic particle, liquid penetrant, ultrasonic, PMI) is offered to customer specifications.

The business model is quote-based one-time capital-equipment sales of engineered-to-order check valves, with revenue driven by project specifications (pressure class, size, body type, materials). A renewable seat-insert aftermarket creates a lower-cost repair revenue stream tied to the installed base. Go-to-market is exclusively indirect via distributors, with direct sales support provided through phone, email, and an online contact form. Pricing is not publicly disclosed. No revenue, funding, M&A, or leadership-change information is publicly available, and the company operates as a closely-held Alabama corporation.

Name

Hy-Grade Valve

Legal name

Hy-Grade Valve Inc.

Website

https://hy-grade.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

11–50 employees

Short description

Hy-Grade Valve Inc., founded 1984 in Fairhope, Alabama, manufactures precision-engineered check valves across six product series and serves oil & gas, chemical, mining, marine, pulp & paper, and power customers globally through authorized distributors.

Ownership category

akta.pro rank

Product category

Industrial Check Valves

NAICS

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

SIC

Special Industry Machinery, Nec (3559)

akta.pro primary industry

Valves & Cartridge Valves (Directional, Pressure, Flow Control) (IMAHAGAE)

akta.pro secondary industry

Piping, Valves & Pumps (Deck/Service Systems Components) (IMAJAIAI)

Keywords

• Precision check valves
• Industrial valve manufacturing
• Wafer swing check valves
• Fire safe valves
• Oil and gas valves

Headquarters

HQ city

Fairhope

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Check Valve Sales: Hy-Grade manufactures and sells precision-engineered check valves through a global distributor network. Products are sold as capital equipment with pricing based on size, pressure class, materials, and optional features. Revenue is generated from one-time hardware sales of industrial valves with renewable seat inserts for low-cost repair.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Hy-Grade Valve manufactures and supplies precision-engineered check valves across six product series for industrial process applications. All exterior pressure-containing components are 100% machined from wrought or centrifugal cast raw materials using CNC equipment, with no welding or weld repairs. Products are custom-configured with extensive material options including carbon steel, stainless steels, duplex alloys, Hastelloy, Inconel, Monel, Titanium, and Zirconium.

Product overview

Hy-Grade Valve is a manufacturer of precision engineered check valves operating since 1984. The company offers a unified portfolio of six distinct check valve product lines: Series F and L (Lug Wafer pattern), Series X (ASME B16.10 Face-to-Face swing check), Series FF (Full Open/Full Open Wafer for pigging and sub-sea applications), Series T (Wafer Pattern with tilt seat options), Series D (High Performance Dual Plate), and Series H (Flanged/Buttwelding/Hub Ended). All products share common engineering features including integral flapper/shaft design, renewable seats, and retainerless construction, while varying in body patterns, size ranges, and pressure class capabilities for applications across Oil & Gas, Pulp & Paper, Chemical, Petrochemical, Refining, Mining, Marine, and Power industries.

Differentiator

Problem solved

Functional benefit

Brands

• Series F: Lug Wafer check valve series with thru holes, manufactured to API Std. 594
• Series L
• Series X
• Series FF
• Series T
• Series D
• Series H

Products and services

• Series F and L Lug Wafer Check Valves Lug Wafer pattern check valve with solid lug pattern, available in thru-hole (Series F) and threaded (Series L) configurations. Manufactured to API Standard 594 with double flanged design for industrial process backflow prevention.
• Series X Swing Check Valve Swing check valve engineered with ASME B16.10 face-to-face dimensions for standardized retrofit and replacement applications in sizes 1 inch to 16 inches.
• Series FF Full Open Wafer Check Valve Full Open / Full Open Wafer check valve capable of passing pigs, scrapers, or spheres. Designed for sub-sea service and pipeline pigging operations in sizes 2 inches to 24 inches.
• Series T Wafer Pattern Check Valve Wafer pattern check valve manufactured to API Standard 594 with non-spring assisted tilt seat design. Available in severe service and extended face-to-face configurations.
• Series D High Performance Dual Plate Check Valve High Performance Dual Plate check valve with integral shaft and disc design and no hinge or stop pins. Independent springs enable instant non-slam operation with discs swinging out of flow for high flow capacity and low pressure drop, suitable for slurry, high consistency, or abrasive applications in sizes 16 inches to 24 inches.
• Series H Flanged, Buttwelding & Hub Ended Check Valve Flanged, Buttwelding, and Hub Ended check valve available in sizes 1 inch to 24 inches, ASME classes 150-2500, and API ratings 3,000-15,000 for high-pressure and critical-service industrial applications.

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Crane Co. Crane's process flow technologies segment includes a broad line of industrial valves (including check valves) serving oil & gas, chemical, and power end markets — a large incumbent competitor with significantly more engineering and distribution resources.
• Mueller Co. Mueller manufactures water and gas infrastructure valves including check valves, overlapping with portions of Hy-Grade's industrial customer base but oriented toward water/gas utility end markets rather than oil & gas upstream.
• Pentair: Pentair's flow technologies business includes industrial valves and check valves for water, mining, and process applications, sharing end-market overlap with Hy-Grade's mining and industrial segments but at much larger scale.
• Flowserve Corporation: Flowserve is a global leader in pumps, valves, and seals serving oil & gas, power, and chemical markets — overlapping directly with Hy-Grade's product category but at much greater scale and with broader portfolio breadth.
• Emerson Electric (Fisher Controls): Emerson's Fisher Controls business is a dominant process control valve manufacturer with deep oil & gas and petrochemical customer relationships, competing in check and severe-service valve categories alongside its broader automation portfolio.

Direct peers

• Velan Inc. Velan is a publicly-traded manufacturer of industrial valves including a significant check valve portfolio for severe-service oil & gas, power, and chemical applications, serving as a comparable engineered valve specialist.
• CIRCOR International: CIRCOR manufactures engineered check valves and other industrial valves serving oil & gas, power, and process industries, with strong fire-safe and severe-service credentials comparable to Hy-Grade's API 6FA/6FD and sub-sea offerings.
• Check-All Valve Mfg. Co. Check-All Valve is a U.S.-based manufacturer specializing in check, poppet, and check-relief valves for industrial process applications, closely matching Hy-Grade's narrow product focus and quote-based engineered sales model.

Regional players

• Neway Valve: Neway Valve is a large Chinese industrial valve manufacturer with a check valve portfolio serving oil & gas and petrochemical applications globally, competing primarily on cost from an Asian manufacturing base.
• KITZ Corporation: KITZ is a major Japanese manufacturer of industrial valves including check valves, serving similar process and petrochemical applications but with primary geographic focus on Japan and Asia.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance6 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 Hy-Grade Valve