Water Safety Valve
Heater Valve
Cryogenic Valve
Water Safety Valve
Water Safety Valve

Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve

JN-SFTV23-1003-8
Size: DN25–DN150;
Grade: SS304/SS316L;
Standard: DIN/SMS/ISO/3A;
Working pressure: 0.1–10 bar adjustable;
Test pressure: 1.5× rated;
Temperature Range: -20°C to 180°C;
PTFE seals: chemical-resistant and hygienic;
Viton seals: high-temperature durable. Designed for automatic pressure and vacuum protection in sanitary tanks and process systems.
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Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve
 

Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve is a safety protection valve used in water heating and cryogenic fluid systems. It is usually installed on thetop outlet or safety port of the water heater pipeline, where pressure and temperature may Heater Valve   accumulate during operation. At this location, the valve automatically releases excess pressure caused by thermal expansion or hydraulic force to protect the heater and Hydraulic Valve  pipeline system from damage. The valve is commonly applied in hot water circulation lines, cryogenic liquid pipelines, and pressure-controlled heating equipment. Common types include spring-loaded safety valves, hydraulic pressure relief valves, temperature and pressure relief valves (TPR), and cryogenic safety release valves designed for low-temperature environments.

Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve differs from ordinary safety valves in that it is specifically designed for combined hydraulic pressure, temperature fluctuation, and cryogenic or hot-water environments,offering more precise protection for water heater and thermal systems. While common safety valves mainly release excess pressure, this valve canrespond to both hydraulic expansion and temperature-induced pressure changes, ensuring safer system operation. Compared with standard products on the market, our valves feature high-grade stainless steel construction, enhanced corrosion resistance, and stable sealing performance, making them suitable for demanding industrial or sanitary applications. In addition, our design emphasizesreliable pressure response, longer service life, and improved operational stability.

 

Accessories

 Component & Material Table
  • Valve Body: 304 / 316L stainless steel (for hygienic & corrosion-resistant applications)
  • Spring: Stainless steel 304 / 316
  • Seal Ring: Food-grade EPDM / PTFE / FKM / Silicone
  • Vacuum Disc / Pressure Plate: Precision-machined stainless steel
  • Surface Finish: Internal Ra ≤ 0.6–0.8 μm (mirror polished)
Product Parameter Details
  • Material：Body and internal components in SS304 / SS316L; spring in stainless steel; seals in PTFE, EPDM, or Viton; all materials suitable for hygienic processes.
  • Structural Form：Spring-loaded pressure relief with integrated vacuum breaker; optional combined pressure/vacuum structure; dead-leg-free sanitary design; optional insulated or jacketed body.
  • Pressure Rating：Low to medium pressure range (e.g., 0.1–10 bar adjustable); vacuum protection sensitivity calibrated per tank requirement; factory pressure tested.
  • Function：Automatic overpressure release and vacuum compensation; surge protection; tank deformation prevention; sterile process safety assurance.
  • Grade Level：Sanitary grade for food, beverage, dairy, and pharmaceutical; optional industrial chemical grade.
  • Specification Standards：DIN, SMS, ISO, 3A, ASME BPE clamp or flange standards for global hygienic pipeline compatibility.
  • Certification / Registration：Optional FDA-compliant seals, 3A certification, material traceability, pressure testing and safety compliance documentation.
  • Installation Direction：Typically installed vertically on tank tops; horizontal installation optional depending on design; drainage-friendly configuration.
  • Customization：Adjustable pressure settings, customized sizes, special seal materials, connection types, and sample-based OEM production available.
Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve
 
Feature (F)、Advantage (A)、Benefit (B)
  • Raw Material:
  • F:Premium 304/316L stainless steel hygienic valve body; precision-balanced pressure disc; FDA-approved EPDM/PTFE/FKM sealing components
  • A:Outstanding corrosion and oxidation resistance; hygienic-grade material purity; stable performance under pressure fluctuation
  • B: Ideal for food, beverage, dairy & pharmaceutical tank systems; protects product integrity and prevents secondary contamination
  • Processing Technology:
  • F:Internal electrolytic polishing (Ra ≤ 0.6 μm); CNC-machined valve seat; fully enclosed spring chamber; crevice-free sanitary design
  • A: Smooth surface reduces residue buildup; accurate pressure response; enhanced structural durability; compatible with CIP/SIP cleaning
  • B: Minimizes cleaning downtime; improves production efficiency; ensures long-term stable protection of storage vessels
  • Structure Feature:
  • F: Dual-function design integrating positive pressure relief & vacuum breaker; spring-loaded overpressure mechanism; gravity-assisted vacuum plate; clamp or welded connection optional
  • A: Automatic response to sudden pressure surge or vacuum formation; precise resealing after discharge; compact hygienic configuration
  • B: Prevents tank rupture or collapse; stabilizes internal vessel pressure; supports safe continuous process operation
  • Core Accessory Feature:
  • F: Calibrated stainless steel compression spring; precision-guided pressure stem; reinforced seat alignment structure
  • A:Accurate set-pressure control; fast opening under surge conditions; consistent resealing without leakage
  • B:Enhances safety reliability; reduces pressure fluctuation risk; extends equipment lifespan and lowers maintenance frequency
  • Seal Ring Feature:
  • F:High-elastic sanitary-grade sealing ring with steam-resistant formulation; anti-aging & wear-resistant structure
  • A: Excellent airtight performance; stable elasticity after repeated sterilization cycles; wide temperature adaptability
  • B:Suitable for -20℃~150℃ working environments; prevents gas or vapor leakage; maintains safety compliance in hygienic processing systems
 
Stainless steel Hydraulic Cryogenic Release Water Heater Safety Valve
 
Connection Type: Sanitary clamp, flange (DIN / ANSI / SMS / ISO), threaded, or welded connections for tank and pipeline installation.
Manufacturing Process: CNC precision machining, sanitary welding, laser cutting, precision turning, and forming processes to ensure dimensional accuracy and smooth sealing surfaces.
Surface Treatment: Mechanical polishing, mirror polishing (Ra≤0.8μm or Ra≤0.4μm optional), electrolytic polishing, passivation, or matte industrial finish.
Raw Material Processing: Forged stainless steel body, precision casting components, rolled plate forming, or solid bar machining depending on pressure requirements.
Operation Method: Automatic spring-loaded operation standard; optional pneumatic-assisted or manual test lifting mechanism available.
Seal Material Options: PTFE, EPDM, Viton (FKM), Silicone, and FDA-compliant hygienic sealing materials.
Sealing Structure: Center soft sealing design standard; optional metal hard sealing or dual-seal structure for enhanced pressure and vacuum protection performance.
 
 
 

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