Struggling to find a reliable API 6D valve supplier? You’re not alone—many companies face delays, quality issues, or unexpected costs when choosing the wrong manufacturer. The right partner isn’t just a box-ticker; it’s your guarantee of safe pipelines and smooth operations. In this guide, you’ll discover the leading API 6D valve factories, what sets them apart, and how picking the best can boost your business. Read on to find your perfect match!

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Master Valve USA INC API 6D API 6A Ball Valves

Product Details:
MasterValve USA specializes in the manufacturing and supply of automated valve solutions, including actuated ball valves, butterfly valves, and related automation accessories designed for industrial fluid control applications.

Technical Parameters:
– Available in various sizes ranging from 1/2″ up to 24″ for different valve
– Actuation options include electric and pneumatic actuators
– Valve body materials offered: stainless steel, carbon steel, PVC, and other
– Pressure ratings from 150 PSI up to 1000 PSI depending on the valve type

Application Scenarios:
– Water treatment plants
– Chemical processing facilities
– Oil and gas pipelines
– HVAC automation systems

Pros:
– Wide range of valve types and automation solutions to suit different industrial
– Customization available for specific project requirements
– Durable construction using high-quality materials
– Technical support and customer service provided

Cons:
– Lead times may vary depending on customization or material availability
– High-performance models may come at a premium price

API 6A & 6D Pipeline Valves | Tiger Valve Company

Product Details:
Tiger Valve Company (TVC) manufactures a range of API-certified pipeline valves, including API 6A Gate Valves, API 6A Wellhead Equipment, API 6D Trunnion-mounted Ball Valves, API 6D Floating Ball Valves, Threaded Floating Ball Valves, Shut-Off Pig Valves, Resilient Seated Butterfly Valves, Rack & Pinion Actuators, Replacement parts, Gate, Globe and Check Valves, and Severe Metal Seated Ball Valves. Products are engineered for pipeline applications and supplied primarily to the North American market.

The company also offers a dedicated API-certified assembly and testing area within their 94,000 square foot Houston, TX facility.

Technical Parameters:
– API 6A and API 6D certification for pipeline valves
– Product range includes trunnion-mounted and floating ball valves, gate, globe,
– API-certified 25,000 sq. ft. assembly and testing area in a 94,000 sq. ft.
– Valves designed for North American pipeline standards

Application Scenarios:
– Oil and gas pipeline infrastructure in North America
– Wellhead equipment and operations
– Pipeline maintenance and shut-off operations
– Industrial flow control where API-certified valves are required

Pros:
– API-certified quality for both API 6A and 6D standards
– Comprehensive inventory and support infrastructure based in the US
– Engineered for quality and reliability exceeding industry standards
– Experienced technical and sales support teams

Cons:
– Product offerings primarily focused on North American market (geographical
– Technical specifications for individual products are not detailed on the main

API 6D Ball Valve – Dombor.com

Product Details:
Dombor specializes in the manufacturing of API 6D ball valves, including manual and actuated types, with options for side entry, top entry, trunnion-mounted, floating, 3-way, V-port, split body, rising stem, double block and bleed, and fully welded ball valves. Their valves are produced to exceed industry standards, with a focus on durability, reliability, and zero defects, utilizing advanced manufacturing facilities and equipment.

Technical Parameters:
– Complies with API 6D and CSA Z245.15-17 specifications
– Valve Size: 1” to 36” (custom sizes available)
– Pressure Rating: Class 150, 300, and 600
– Port Size: Full port; Ball Material: A350 LF2 with ENP coating; Stem Material:

Application Scenarios:
– Pipeline transport industry for oil & gas
– Water distribution, transmission, storage, and treatment
– Petrochemical industry operations with strict leakage standards
– Marine, ship operations, and power generation (traditional and renewable)

Pros:
– Extensive range of ball valve types for varied industry needs
– Valves built to withstand demanding environments and high pressure
– Compliance with international standards ensures safety and reliability
– Enhanced service options (e.g., lubrication, emergency sealing for large valves)

Cons:
– No explicit mention of low pressure/class valve options for other niche segments
– Customization or special material options beyond listed standards are not

API-6A and API-6D Industrial Valves – MSEC

Product Details:
API-6A and API-6D industrial valves including types such as gate, globe, check, butterfly, and ball valves. These valves are designed for pipeline, oil & gas, and industrial applications, conforming to API standards for quality and safety.

Technical Parameters:
– Compliant with API-6A and API-6D standards
– Available types: gate, globe, check, butterfly, and ball valves
– Suitable for high-pressure and critical pipeline services
– Designed for oil & gas and industrial environments

Application Scenarios:
– Oil and gas production and transportation
– Pipeline infrastructure
– Industrial process control
– High-pressure fluid handling systems

Pros:
– Manufactured to meet stringent API standards
– Suitable for demanding, high-pressure environments
– Wide selection of valve types for diverse applications
– Supports safety and reliability in critical flow control operations

Cons:
– Specialized products may be less cost-effective for low-demand or non-critical
– Potential complexity in maintenance or installation requiring specific expertise

API Certified Valves Manufacturer – WarrenValve

Product Details:
WarrenValve is an API certified manufacturer of industrial valves, offering a wide range of products including trunnion mounted ball valves (two piece, three piece, welded body), floating ball valves (flanged, 6D, 1/2/3 piece), gate valves (cast carbon, stainless & alloy, forged), globe valves, check valves, plug valves, and butterfly valves. Valves are available in various materials like cast carbon steel, cast stainless steel, forged carbon steel, and forged stainless steel.

Technical Parameters:
– API 6D, API 600, API 603, API 598, API 602, API 608 certified valves
– Valve materials: cast carbon steel, cast stainless steel, forged carbon steel,
– Valve designs: two/three piece, welded body, flanged ends, pipeline check

Application Scenarios:
– Oil & gas industry including pipelines, compressor stations, terminals, tank
– Carbon capture systems
– Petroleum refineries and petrochemical plants
– Geothermal power generation, pulp & paper, marine, data centers, and

Pros:
– API certification ensures adherence to industry standards and reliability
– Wide range of valve types and configurations available for diverse applications
– Multiple material options support various operating conditions and requirements

Cons:
– No clear information on customization limits or response times
– Detailed technical specifications (e.g., pressure ratings, temperature ranges)

Mir Valve – Manufacturer of Ball and Gate Valves Api 6d/6a

Product Details:
MIR VALVE manufactures a complete range of standard and engineered ball, gate, and swing check valves, compliant with API 6D, 6DSS, and 6A standards. The company offers models such as top-entry, side-entry, fully-welded, rising stem, DBB, compact, 3-way ball valves, through-conduit gate valves, swing check valves, MIR HIPPS systems, and subsea valves. These are used primarily in oil & gas, refining, and petrochemical industries, for both standard and special services.

Technical Parameters:
– API 6D / 6DSS / 6A compliance
– Pressure rating up to <15,000 psi
– Suitable for onshore, offshore, and subsea installations
– Valves manufactured for upstream, midstream, and downstream applications

Application Scenarios:
– Oil and gas industry (onshore and offshore pipelines, process units)
– Refining and petrochemical plants
– Standard and special services requiring engineered valve solutions
– Subsea applications and high-integrity pressure protection systems (HIPPS)

Pros:
– Wide product range covering multiple valve types and configurations
– Proven track record with 25,000 valves supplied for 1,500 projects in 40
– Engineered solutions for complex and special applications
– Products suitable for harsh environments including high-pressure and subsea

Cons:
– No detailed product-level technical data (materials, sizes, certifications)
– Insufficient information on aftermarket support scope and lead times

API Standard 6D Compliant Ball Valves – Applied Control

Product Details:
API Standard 6D Compliant Ball Valves offered by Applied Control, designed for compliance with petroleum and natural gas pipeline standards, integrated as a solution for flow control and isolation in industrial applications.

Application Scenarios:
– Pipeline flow control in oil and gas industries
– Industrial process isolation
– Applications requiring compliance with API 6D standards

Pros:
– Compliant with recognized API 6D standard for safety and performance
– Suitable for critical pipeline applications
– Supported by after-hours service and specialized valve services

Hi-Alloy Valve API 6D & 6A

Product Details:
Hi-Alloy Valve designs and manufactures a broad range of API 6D & 6A compliant valves including ball, gate, check, globe, butterfly, and plug valves, serving upstream, midstream, and downstream sectors. Products include through conduit gate valves (expanding, slab, wedge gate), trunnion mounted ball valves, full opening check valves, and self-lubricated plug valves manufactured for demanding oil & gas applications.

Technical Parameters:
– Through Conduit Gate Valve: Expanding, Slab, and Wedge Gate designs conform to
– 3-Piece Body Trunnion Mounted Ball Valve: Sizes 2″ to 48″, ANSI class rating
– Full Opening Check Valve: Size 2″ to 48″, class 150 to 900 lb, API 6D compliant
– Plug Valve: Self-lubricating PTFE, soft sealing surfaces, low torque,

Application Scenarios:
– Oil & Gas upstream, midstream, and downstream processing and transport
– Refineries, LNG/Natural Gas pipelines, and cryogenic services
– Chemical, petrochemical, mining, and power generation industries
– Suitable for demanding environments requiring fire safety and reliable flow

Pros:
– Manufactured to internationally recognized standards (API 6D/6A/600, ISO
– Large capacity for precision machining and in-house engineering, enabling
– Comprehensive after-market support and customer-centric service across various
– Valves feature advanced sealing designs (spring loaded seats, double O-rings)

Cons:
– Limited specific information provided on automation, digital integration, or
– Valve descriptions primarily focus on traditional mechanical attributes; less

L&T Valves | API 6D Ball Valves | Pipeline Ball Valves

Product Details:
L&T Valves offers a comprehensive range of industrial valves, including API 6D Ball Valves. Their portfolio includes trunnion-mounted ball valves, floating ball valves, and a variety of other valve types such as gate, globe, check, butterfly, automation solutions, and digital solutions. These valves are designed for pipeline and process industry applications, and include specialized offerings for defence, aerospace, and customized industry needs.

Technical Parameters:
– Conformity to API 6D standard for pipeline ball valves
– Available in trunnion-mounted and floating ball valve designs
– Wide range of valve types (gate, globe, check, butterfly, dual-plate check,
– Capability for automation and digital traceability (options like actuated

Application Scenarios:
– Oil and gas pipelines
– Industrial process plants
– Defence and aerospace applications
– Power plants and critical pipeline systems

Pros:
– Comprehensive and diverse product portfolio catering to multiple industry needs
– Compliance with international standards (API 6D)
– Availability of advanced automation and digital solutions for enhanced
– Options for customized solutions including specialized materials (e.g.,

Cons:
– Specific technical specifications (e.g., pressure ratings, material grades) not
– Potential complexity in product selection due to a vast range of options

API 6D Valves – Relia Valve Company

Product Details:
Relia Valves offers API 6D ball valves designed for the oil & gas industry. Products include trunnion mounted and floating ball valves, available in various body types such as side entry, top entry, and fully welded. The valves are manufactured according to API 6D and 6FA standards and are suitable for pipeline isolation, block and bleed, and emergency shut-off.

Technical Parameters:
– Size Range: 2″ to 60″
– Pressure Class: ANSI 150 to 2500
– Design Standards: API 6D, API 6FA, ASME B16.34
– Body Materials: carbon steel, stainless steel, alloy steel

Application Scenarios:
– Oil and gas pipeline transportation
– Block and bleed applications
– Pipeline isolation and emergency shut-off

Pros:
– Fire-safe and anti-static design per API 6FA
– Low operating torque and reduced seat wear due to trunnion mounting
– Double block and bleed capability

Cons:
– Large sizes and high-pressure classes may require considerable space and support
– Complexity and cost may be higher compared to standard valves

Comparison Table

Company	Product Details	Pros	Cons	Website
Master Valve USA INC API 6D API 6A Ball Valves	MasterValve USA specializes in the manufacturing and supply of automated valve	Wide range of valve types and automation solutions to suit different industrial	Lead times may vary depending on customization or material availability High-per	www.mastervalveusa.com
API 6A & 6D Pipeline Valves	Tiger Valve Company	Tiger Valve Company (TVC) manufactures a range of API-certified pipeline valves	API-certified quality for both API 6A and 6D standards Comprehensive inventory	Product offerings primarily focused on North American market (geographical
API 6D Ball Valve – Dombor.com	Dombor specializes in the manufacturing of API 6D ball valves, including manual	Extensive range of ball valve types for varied industry needs Valves built to	No explicit mention of low pressure/class valve options for other niche	www.dombor.com
API-6A and API-6D Industrial Valves – MSEC	API-6A and API-6D industrial valves including types such as gate, globe, check,	Manufactured to meet stringent API standards Suitable for demanding,	Specialized products may be less cost-effective for low-demand or non-critical	msecinc.com
API Certified Valves Manufacturer – WarrenValve	WarrenValve is an API certified manufacturer of industrial valves, offering a	API certification ensures adherence to industry standards and reliability Wide	No clear information on customization limits or response times Detailed	www.warrenvalve.com
Mir Valve – Manufacturer of Ball and Gate Valves Api 6d/6a	MIR VALVE manufactures a complete range of standard and engineered ball, gate,	Wide product range covering multiple valve types and configurations Proven	No detailed product-level technical data (materials, sizes, certifications)	www.mirvalve.com
API Standard 6D Compliant Ball Valves – Applied Control	API Standard 6D Compliant Ball Valves offered by Applied Control, designed for	Compliant with recognized API 6D standard for safety and performance Suitable		www.appliedcontrol.com
Hi-Alloy Valve API 6D & 6A	Hi-Alloy Valve designs and manufactures a broad range of API 6D & 6A compliant	Manufactured to internationally recognized standards (API 6D/6A/600, ISO	Limited specific information provided on automation, digital integration, or	www.hialloyvalve.com
L&T Valves	API 6D Ball Valves	Pipeline Ball Valves	L&T Valves offers a comprehensive range of industrial valves, including API 6D	Comprehensive and diverse product portfolio catering to multiple industry
API 6D Valves – Relia Valve Company	Relia Valves offers API 6D ball valves designed for the oil & gas industry.	Fire-safe and anti-static design per API 6FA Low operating torque and reduced	Large sizes and high-pressure classes may require considerable space and	www.reliavalves.com

Frequently Asked Questions (FAQs)

What certifications should I look for in an API 6D valve supplier?
Look for suppliers that are certified with API 6D and have ISO 9001 quality management certifications. This ensures their valves meet industry and safety standards, giving you confidence in product reliability and compliance.

How can I verify the quality of a manufacturer’s valves?
Ask for quality control documentation, test reports, and third-party inspection certificates. Reputable manufacturers are transparent and willing to provide detailed information about their quality assurance processes.

What is the typical lead time for API 6D valves from manufacturers?
Lead times can vary but generally range from four to twelve weeks, depending on valve specifications and order quantity. Always confirm lead times upfront and check if the supplier has a reliable track record for on-time delivery.

How do I compare prices between different suppliers fairly?
Request detailed quotations that include material specifications, certifications, testing, and shipping. This way, you can compare apples to apples and avoid hidden costs. Don’t forget to factor in after-sales service and warranty.

What after-sales support should I expect from an API 6D valve manufacturer?
A dependable manufacturer offers technical support, installation guidance, and spare parts availability. Ensure they have a clear procedure for handling complaints or warranty issues—good support can save time and costs in the long run.