Safety Valve Manufacturer for Industrial Applications
ZOBAI is a safety valve manufacturer supplying pressure safety valves and safety relief valves for refineries, chemical processing, boilers, pressure vessels, LNG/LPG systems, and sanitary lines. Sizes from DN10 to DN600, pressure ratings from 0.6 to 42 MPa, and temperatures from -196°C to 570°C.
Spring Loaded · Pilot Operated · Bellows Balanced · Datasheets
WHY ZOBAI
Why Engineers and Buyers Choose Zobai
Founded in 2010, Zobai combines documented quality systems with engineering-ready product information. Our catalog includes code systems, material data, flange dimensions, discharge calculation references, and model-specific technical documentation, helping engineering and sourcing teams review options more efficiently and move to RFQ with stronger documentation confidence.
Founded in 2010 · 15 Utility Patents · 2 Invention Patents · ISO9001 / ISO14001 / ISO45001
Manufactured with Control. Verified with Testing.
Our manufacturing platform combines in-house machining, inspection, and a dedicated full performance laboratory to support dependable safety valve quality. Zobai’s quality workflow covers material verification, hardness testing, NDT, spring testing, heat treatment, and valve performance testing for demanding industrial service requirements.
Professional Testing Equipment
From material and hardness testing to NDT, spring testing, and full performance verification.
Processing & Production Machines
Supported by in-house machining and workshop equipment for more controlled manufacturing.
PRODUCT CATEGORIES
Browse Safety Valve Product Categories
Explore key ZOBAI safety valve categories for continuous protection, standard spring-loaded service, pilot-operated pressure relief, bellows-balanced performance, sanitary process lines, and jacket-heated applications. This section helps buyers and engineers move quickly from product browsing to technical evaluation and RFQ.
APPLICATION SECTORS
Safety Valve Solutions Across Key Industrial Sectors
Oil & Gas
For upstream, midstream, and downstream systems
Engineered for oil and gas applications where stable pressure relief, process continuity, and dependable valve performance are essential across demanding operating conditions.
Typical Systems: Refinery units, pipeline systems, gas processing skids
For gas handling and cryogenic-related systems
Applied in technical gas and LNG/LPG systems where controlled pressure relief, low-temperature suitability, and reliable system protection are critical to safe operation.
Typical Systems: Cryogenic tanks, gas stations, insulated piping systems
Pharmaceutical
For hygienic and sanitary process lines
Engineered for pharmaceutical environments where stainless steelconstruction, exceptional cleanability, and sanitary design help maintainproduct integrity and support consistent, contamination-free operationsunder regulated conditions. Typical Systems: Sanitary pipelines, clean processing lines, stainlesssteel production systems
Marine & Shipbuilding
For marine piping and shipboard utility systems
Designed for marine and shipboard environments where limited space,corrosion exposure, and demanding operating conditions requirecompact installation, dependable pressure control, and reliable systemprotection for continuous, safe operation.Typical Systems: Marine piping systems, shipboard utility service lines,auxiliary process lines
ENGINEERING SUPPORT
Technical Support for Safety Valve Selection and Specification
Zobai provides technical support for safety valve selection, specification review, standards reference, and technical documentation. This helps engineers, buyers, and project teams move from evaluation to RFQ with clearer technical guidance and more complete supporting data.
Codes, Standards, and Technical References for Safer Selection
A Proven Safety Valve Partner in Numbers
Years of Experience
Focused on safety valve manufacturing, technical support, and industrial overpressure protection.
Countries Served
Supporting safety valve applications for customers across multiple industrial markets worldwide.
Projects Supported
Contributing to safety valve selection and supply across diverse process industry requirements.
TECHNICAL INSIGHTS
Insights for Safer Valve Selection
FAQ
Safety Valve FAQs for Selection and Specification
TRUSTED BY GLOBAL INDUSTRIAL CUSTOMERS
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Your Safety Valve Requirement
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