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JONENG
Stainless Steel Sanitary Adjustable Hydraulic Safety Exhaust Valve
Stainless Steel Sanitary Adjustable Hydraulic Safety Exhaust Valve is a valve designed to release excess hydraulic pressure in sanitary systems. Its adjustable mechanism allows precise pressure control, while stainless steel construction ensures corrosion resistance, durability, and hygienic operation in high-pressure applications.
Working Principles
The working principle of a Stainless Steel Sanitary Adjustable Hydraulic Safety Exhaust Valve is based on controlling hydraulic or pressurized fluid within a sanitary system. The valve contains a spring-loaded disc or piston that holds the system pressure at a set level. By adjusting the spring tension, the opening pressure can be precisely controlled. When the system pressure exceeds the preset value, the spring compresses, lifting the disc or piston and allowing excess fluid or gas to escape through the exhaust port. Once the pressure falls below the set point, the spring pushes the disc or piston back onto the seat, sealing the system. The stainless steel construction ensures corrosion resistance, hygienic operation, and reliable performance under high-pressure conditions
Stainless Steel Safety Valve Specification Chart
Type | Ball type, line type |
Working Pressure | 0bar-10bar |
Working Temperature | -10°C ~ +121°C |
Connection end | welded,clamped , threaded, union type |
Connection Standards | DIN, SMS, 3A, ISO |
Size | 1”-4”, DN25-DN100 |
Material | SS304, SS316L from solid bar raw material |
| With internal finishing Ra16<0.4micron | |
Surface finish | Sand blasting type, or mirror type |
Seal Material | FDA approved EPDM, VITION, NBR, SILICOME |
| Adjusting pressure | 0.5bar/unit |
| Manually adjustable to keep the system safety | |
Lock can be available for settling the relief pressure | |
Features
Constructed from high-quality stainless steel, the valve provides excellent corrosion resistance, smooth sanitary surfaces, and reliable durability, ensuring safe operation in hygienic systems exposed to pressure, temperature changes, and frequent cleaning cycles.
The adjustable hydraulic mechanism allows precise setting of the exhaust pressure, enabling stable pressure control and automatic release when limits are exceeded, which helps protect pipelines, vessels, and connected equipment from overpressure damage.
Designed with a sanitary structure and minimal dead zones, the valve supports easy cleaning and maintenance, meeting strict hygiene requirements for food, beverage, pharmaceutical, and other clean-process industries.
The safety exhaust function responds quickly to abnormal pressure conditions, ensuring timely pressure relief and automatic resealing, which improves system safety, operational stability, and long-term reliability during continuous operation
Application
The stainless steel sanitary adjustable hydraulic safety exhaust valve is widely used in food and beverage processing, such as dairy plants, breweries, and juice production lines, to protect tanks and pipelines from overpressure. It is also applied in pharmaceutical manufacturing, biotechnology fermentation systems, and cosmetic processing, where precise pressure control, hygienic design, and reliable safety protection are essential for stable and compliant operations
Working Principles
The working principle of a Stainless Steel Sanitary Adjustable Hydraulic Safety Exhaust Valve is based on controlling hydraulic or pressurized fluid within a sanitary system. The valve contains a spring-loaded disc or piston that holds the system pressure at a set level. By adjusting the spring tension, the opening pressure can be precisely controlled. When the system pressure exceeds the preset value, the spring compresses, lifting the disc or piston and allowing excess fluid or gas to escape through the exhaust port. Once the pressure falls below the set point, the spring pushes the disc or piston back onto the seat, sealing the system. The stainless steel construction ensures corrosion resistance, hygienic operation, and reliable performance under high-pressure conditions
Feature and Specification
Stainless Steel Safety Valve Specification Chart
Type | Ball type, line type |
Working Pressure | 0bar-10bar |
Working Temperature | -10°C ~ +121°C |
Connection end | welded,clamped , threaded, union type |
Connection Standards | DIN, SMS, 3A, ISO |
Size | 1”-4”, DN25-DN100 |
Material | SS304, SS316L from solid bar raw material |
| With internal finishing Ra16<0.4micron | |
Surface finish | Sand blasting type, or mirror type |
Seal Material | FDA approved EPDM, VITION, NBR, SILICOME |
| Adjusting pressure | 0.5bar/unit |
| Manually adjustable to keep the system safety | |
Lock can be available for settling the relief pressure | |
Features
Constructed from high-quality stainless steel, the valve provides excellent corrosion resistance, smooth sanitary surfaces, and reliable durability, ensuring safe operation in hygienic systems exposed to pressure, temperature changes, and frequent cleaning cycles.
The adjustable hydraulic mechanism allows precise setting of the exhaust pressure, enabling stable pressure control and automatic release when limits are exceeded, which helps protect pipelines, vessels, and connected equipment from overpressure damage.
Designed with a sanitary structure and minimal dead zones, the valve supports easy cleaning and maintenance, meeting strict hygiene requirements for food, beverage, pharmaceutical, and other clean-process industries.
The safety exhaust function responds quickly to abnormal pressure conditions, ensuring timely pressure relief and automatic resealing, which improves system safety, operational stability, and long-term reliability during continuous operation
Application
The stainless steel sanitary adjustable hydraulic safety exhaust valve is widely used in food and beverage processing, such as dairy plants, breweries, and juice production lines, to protect tanks and pipelines from overpressure. It is also applied in pharmaceutical manufacturing, biotechnology fermentation systems, and cosmetic processing, where precise pressure control, hygienic design, and reliable safety protection are essential for stable and compliant operations
