Valve Tester - Professional Valve Testing Equipment & Solutions

About ValveTester.com

ValveTester.com, operated by Dory Machinery, is a leading manufacturer of industrial valve testing equipment based in Wenzhou, Zhejiang, China. With over 15 years of experience, we specialize in designing and producing high-precision valve test benches that meet international standards including API, ISO, and ANSI.

Our mission is to deliver reliable, efficient, and safe testing solutions for the oil & gas, petrochemical, power generation, and water treatment industries. All our equipment is engineered for durability, ease of operation, and compliance with global safety regulations.

15+

Years Experience

50+

Countries Served

Our Product Range

Comprehensive valve testing solutions for every industrial need — from compact portable units to fully automated systems.

YFJ-L300 Vertical Control Valve Test Bench

Vertical type test rig for control valves, ideal for space-saving installations and precision testing.

Vertical design
Suitable for refurbishment
High-pressure testing

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YFJ-PG300 Portable Valve Grinding Machine

Compact and mobile grinding solution for on-site valve seat and disc repair.

Portable design
On-site maintenance
Precision grinding

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Wedge Flanged Gate Valve Test Equipment

Dedicated test bench for flanged gate valves with wedge sealing design.

Flanged connection
High-pressure sealing
API600 compliant

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Safety Relief Valve Test Bench 1/2''-8''

Precision testing for small to medium safety and relief valves.

Wide pressure range
Digital pressure control
ANSI/FCI 70-2 compliant

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Butterfly Valve Test Machine Split Type

Split design allows easy installation and testing of large butterfly valves.

Split frame design
2''-48'' size range
Wafer and lug types

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API6D Trunnion Mounted Ball Valve Testing Equipment

High-pressure test bench for trunnion-mounted ball valves used in oil & gas.

API6D certified
Full port testing
Fire-safe testing

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Horizontal Type Gate Valve Test Bench 2''-12''

Robust horizontal test rig for gate valves with flanged or threaded ends.

Horizontal loading
2'' to 12'' capacity
Body and seat testing

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Valve Seat Grinding Machine

Precision grinding for valve seats to restore sealing surfaces and extend valve life.

CNC-controlled grinding
Multiple angle options
Compatible with all brands

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Why Choose ValveTester.com

We combine engineering excellence with global support to deliver unmatched valve testing performance.

ISO Certified

All equipment manufactured under strict ISO quality management systems.

Global Support

After-sales service and technical support available in over 50 countries.

Custom Solutions

Tailored valve test benches designed to meet specific client requirements.

High Efficiency

Fast setup, automated testing, and real-time data logging for maximum productivity.

Frequently Asked Questions

Get answers to common inquiries about our valve testing equipment.

What is the service life of a valve test bench?

With proper maintenance, our valve test benches typically last 15+ years. Many clients report over 20 years of reliable service. Regular calibration and component checks are recommended annually.

Do you offer international shipping?

Yes, we ship our valve testing equipment worldwide. We handle all export documentation and can arrange door-to-door delivery with insurance and installation support.

Are your machines compliant with API standards?

Absolutely. Our test benches are designed to meet API 598, API 6D, API 600, and other relevant standards. We provide certification documentation with each machine.

Can you customize a test bench for our specific valve types?

Yes, we specialize in custom-engineered solutions. Provide your valve specifications, testing requirements, and space constraints, and we'll design a tailored system.

What after-sales services do you provide?

We offer comprehensive after-sales support including installation assistance, operator training, spare parts supply, preventive maintenance programs, and 24/7 technical consultation.

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Precision Valve Testing Equipment

About ValveTester.com

Our Product Range

YFJ-L300 Vertical Control Valve Test Bench

YFJ-PG300 Portable Valve Grinding Machine

Wedge Flanged Gate Valve Test Equipment

Safety Relief Valve Test Bench 1/2''-8''

Butterfly Valve Test Machine Split Type

API6D Trunnion Mounted Ball Valve Testing Equipment

Horizontal Type Gate Valve Test Bench 2''-12''

Valve Seat Grinding Machine

Why Choose ValveTester.com

ISO Certified

Global Support

Custom Solutions

High Efficiency

Frequently Asked Questions

What is the service life of a valve test bench?

Do you offer international shipping?

Are your machines compliant with API standards?

Can you customize a test bench for our specific valve types?

What after-sales services do you provide?

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