Safety Valve
Safety Valve
Safety Valve
Safety Valve
Safety Valve

Stainless Steel Air Compressor Pressure steam Safety Valve

JN-SFTV23-1001-12
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 Air Compressor Pressure steam Safety Valve
 

Stainless Steel Air Compressor Pressure Steam Safety Valve is apressure protection valve designed to safeguard compressed air and steam systems from excessive pressure. It is typically installed on the outlet of air compressor tanks, steam pipelines, or pressure vessels, where pressure can accumulate during continuous operation. At this position, the valve automatically releases excess air or steam pressureonce it exceeds the preset limit, preventing equipment damage, pipeline rupture, or operational hazards. It is widely used in industrial compressed air networks and steam heating systems. Common types include spring-loaded air compressor safety valves, steam pressure relief valves, adjustable set-pressure safety valves, and compact stainless steel industrial safety valves.

Stainless Steel Air Compressor Pressure Steam Safety Valve differs from ordinary safety valves because it is specially engineered for compressed air and steam systems with frequent pressure fluctuations and high-temperature conditions.Conventional safety valves mainly focus on simple overpressure protection, while this valve is designed torespond quickly to both air compression pressure and steam thermal expansion, ensuring more stable system protection. Compared with other manufacturers’ products, our valve adopts high-strength stainless steel materials, precision spring calibration, and optimized internal flow channels,which improve corrosion resistance and operational reliability. In addition, our design providesfast pressure relief response, stable sealing performance, and longer service life,making it suitable for demanding industrial environments.

 

Accessories

 Component & Material Table
  • Valve Body – SS316 / SS316L stainless steel; cryogenic-grade pressure-bearing casting or forged body
  • Valve Disc / Poppet – SS316L stainless steel; precision-machined sealing surface
  • Valve Seat – Stainless steel or soft seat (PTFE / PCTFE for cryogenic use)
  • Spring Assembly – Low-temperature alloy spring steel; stable pressure response
  • Bonnet / Cover – SS316 stainless steel; sealed and insulated design
  • Stem & Guide Sleeve – SS316 stainless steel; anti-freezing clearance design
  • Sealing Elements – PTFE / PCTFE / Metal seal (for ultra-low temperature)
  • Exhaust Port – Threaded or flanged stainless steel discharge outlet
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 Air Compressor Pressure steam 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 Air Compressor Pressure steam 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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