Our Products
Our Products
Safety Valve Calibration Bench
SAT-Q32S
Safety Valve Calibration Bench
This model of safety valve pressure‑setting test bench is equipped with a built-in automatic gas booster that delivers rapid pressurization with low noise, enabling medium‑pressure gas to be boosted to high pressure for use in the pressure‑setting calibration of high‑pressure safety valves.
Breathing Valve Calibration Bench
SAT-QF300
Breathing Valve Calibration Bench
This equipment is used to accurately calibrate the positive and negative opening pressures of breather valves and to perform sealing tests, thereby ensuring vessel safety. It is suitable for flanged and threaded breather valves.
Dynamic grinder
SFX-150T
This equipment is suitable for lapping the sealing surfaces of flat‑type safety valves. It performs dynamic lapping of the valve seat and multi‑directional, multi‑path lapping of the valve disc.
Application
30 years of focus on safety valve calibration solutions
Accumulated sales, verification, and maintenance equipment (units)
National partners (home)
Business coverage
(provincial administrative region)
Adhering to the brand spirit of "sincerity in science and excellence in peak"
Dedicated to providing one-stop solutions and intelligent services for safety valve calibration
Shanghai Kefeng Electromechanical Machinery Co., Ltd. was established in 1995. We have been deeply involved in the field of safety valve calibration stations for more than 30 years and will be awarded the title of high-tech enterprise in 2025, continuously leading the industry's technological development.
We have accumulated over 30 years of industry and technical experience
Kefeng's products and solutions have been widely used in special equipment inspection institutions in various provinces and cities across the country, and deeply serve key fields such as petrochemicals, oil fields, metallurgy, railways, ships, electricity, aerospace, nuclear industry, and military industry.
Kefeng has won widespread trust and high praise in the industry with its reliable technical strength and professional service quality.
More efficient and pragmatic research and development
More precise and reliable equipment
More timely and comprehensive service
More professional and authoritative training
Industry Advantage
Global Sales Network
Zero-distance service
Global Layout
Building a global service system
Realize localization and deep cultivation
Kefeng actively builds a nationwide sales and service network, striving to achieve ubiquitous sales touchpoints and instant access to professional services, providing solid guarantees for every customer.
Learn moreWe are committed to deeply integrating cutting-edge technology research and development capabilities, reliable equipment lifecycle management, timely response localized services, and standardized professional training, seamlessly delivering to every customer through a global network.
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One stop solution and intelligent service provider for safety valve calibration
Contact Information
Working hours: 9:00-18:00
Working hours: 9:00-18:00