stainless steel valve
stainless steel valve
stainless steel valve
stainless steel valve
stainless steel valve

Stainless Steel Sanitary Mini Water Pressure Reducing Valve

JN-PRV 23 1001-2
Size Range: 1/2″–2″, DN15–DN50
Material Grade: AISI304, AISI316L (corrosion-resistant, suitable for sanitary and aggressive media)
Standard: DIN (German Industrial Standard), 3A/SMS (American Sanitary Standard)，ISO (International Standard)
Maximum Pressure: 0 to 10Bar
Maximum Temperature: –15℃ to 148℃
Seal Options: PTFE seals (for broad chemical compatibility) or Viton seals (for higher temperature and oil/gas resistance)
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Stainless Steel Sanitary Mini Water Pressure Reducing Valve
 
Stainless Steel Sanitary Mini Water Pressure Reducing Valve is a hygienic multifunctional control valve sanitary mini pressure reducing valve designed for stainless steel valve high-purity piping systems. It integrates pressure reduction and safety relief into one compact unit, featuring a tri-clamp connection for quick installation and cleaning. Primarily installed at critical points in food, pharmaceutical, or biotech process lines—such as downstream from pumps or before sensitive equipment like fermenters or fillers—it reduces incoming pressure to a stable set level while automatically venting excess pressure if downstream blockage occurs, ensuring system safety. Common types include direct-acting and pilot-operated designs, with options for manual or automated adjustment and different seal materials (PTFE/Viton) to meet specific sanitary and operational requirements.
 
Stainless Steel Sanitary Mini Water Pressure Reducing Valve differs fundamentally from ordinary valves by integrating pressure regulation and safety exhaust in one compact, hygienic unit, whereas standard setups require separate valves. This three-way design with a built-in relief port ensures automatic overpressure protection and eliminates the need for additional piping or valves. Compared to other sanitary valves, our product excels with its patented dual-function diaphragm chamber that precisely regulates pressure (±0.1 bar stability) while providing instantaneous exhaust response. Additionally, our electropolished 316L surfaces exceed 3A standards, and we offer hot-formed bodies (not welded) for superior strength and cleanability. These features provide unmatched reliability and lower total cost of ownership in critical sanitary processes.
 

Accessories

 Component & Material Table
  • Valve body/bonnet: AISI 316L, AISI 304 optional
  • Pressure reducing valve spool/vent valve disc: AISI 316L, hard-coated or ceramic-coated optional
  • Spring: 316 stainless steel, Hastelloy optional
  • Main seal: PTFE, Viton®, EPDM, or Silicone optional (all FDA compliant)
  • Connecting clamp: AISI 304, AISI 316L optional
  • Adjusting handwheel: AISI 304 stainless steel, plastic-coated optional
Product Parameter Details
  • Pressure Capacity: Working pressure: 0-10 Bar; Safety valve opening pressure: 2-12 Bar (adjustable)
  • Temperature Range: Standard: -15°C to 148°C (aseptic type up to 150°C+)
  • Structure: Standard three-way, jacketed insulated, aseptic diaphragm
  • Functional Features: Integrated pressure reduction and safety venting, adjustment accuracy ±0.1 Bar, response time <0.5 seconds
  • Certification Classes: Sanitary (3A, EHEDG); Safety (PED)
  • Specifications: Connection Standards: American Standard (SMS/3A), German Standard (DIN), International Standard (ISO)
  • Installation Direction: Recommended vertical installation (actuator upward), horizontal installation supported (requires confirmation)
  • Customization Services: Supports non-standard sizes, functional modules (such as remote control), special materials; test samples available.
Stainless Steel Sanitary Mini Water Pressure Reducing Valve
 
Feature (F)、Advantage (A)、Benefit (B)
  1. Valve Body:
  • F: Integrated three-way valve body, combining pressure reduction and venting functions.
  • A:Eliminating external pipes results in a more compact structure and fewer potential leak points.
  • B: Customers see a 30% reduction in procurement costs, faster installation, and worry-free auditing.
  1. Dual-effect valve core:
  • F:Dynamically balanced valve core, simultaneously achieving pressure reduction and automatic venting.
  • A:Accuracy ±0.1 bar, response <0.3 seconds, zero leakage upon reseating.
  • B:Constant pressure, zero overpressure damage to downstream equipment.
  1. Quick-release venting:
  • F:Full clamp connection + self-draining valve body, Ra≤0.6μm electropolished.
  • A:3-minute quick disassembly, 100% gravity self-draining, no dead angles.
  • B:Cleaning time reduced by 35%, 100% hygiene audit passed.
  1. Seal Ring Feature:
  • F:PTFE + Viton® composite seal + temperature self-compensating spring.
  • A:20,000 cycles lifespan, zero leakage from -15℃ to 148℃, drift <0.05 bar.
  • B:70% reduction in seal replacements, no need for repeated pressure adjustments throughout the year.
  1. Locking scale:
  • F:Stainless steel locking handwheel + laser-engraved pressure dial.
  • A:Vibration-resistant and anti-loosening, visual setting accuracy 0.2 bar.
  • B:Consistent batch pressure, operators can learn in 5 minutes.
 
Stainless Steel Sanitary Mini Water Pressure Reducing Valve
 
Interface Mode：Employs Tri-Clamp clamp-type quick-connect interface, with options for threaded, welded, and flanged connections, and is compatible with international standards such as DIN, ISO, 3A, and SMS.
Production & Processing Method：The valve core and seat are precision machined using CNC machining, and the jacketed pipe is formed by bending. For complex flow channels, five-axis simultaneous machining is optional.
Surface Treatment：The inner wall is mechanically polished to Ra≤0.8μm, sanitary electropolished to Ra≤0.6μm, and sterile mirror polished to Ra≤0.4μm.
Raw Material Processing Method：Precision casting of valve body, machining of valve core forged bar stock, machining of joint forgings, bending and welding of jacket plate.
Operation Mode：Standard manual adjustment, with optional pneumatic, electric, or pilot-operated automatic control, supporting remote signal feedback and intelligent positioning.
Seal Ring Material Options：Standard configuration includes PTFE; optional materials include Viton®, EPDM, silicone, and other FDA-certified materials. The aseptic version uses a PTFE+EPDM composite membrane.
Sealing Method：The pressure reducing valve core uses a conical center seal with hard alloy overlay, while the exhaust valve disc uses a spring-loaded flat seal.
 
 
 

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