{"id":1997,"date":"2026-04-11T01:38:18","date_gmt":"2026-04-11T01:38:18","guid":{"rendered":"https:\/\/vanox.com.tr\/en\/?page_id=1997"},"modified":"2026-04-11T22:20:29","modified_gmt":"2026-04-11T22:20:29","slug":"pressure-reducing-valves-prv","status":"publish","type":"page","link":"https:\/\/vanox.com.tr\/en\/pressure-reducing-valves-prv\/","title":{"rendered":"Pressure Reducing Valves (PRV)"},"content":{"rendered":"\n

482 Flanged Stainless Steel Pressure Reducer <\/h2>\n\n\n\n
\"482<\/figure>
\n

Technical Specifications<\/strong><\/p>\n\n\n\n

Code<\/td>PRV 482<\/strong><\/td><\/tr>
Application<\/td>Water, Air, other liquids and gases<\/td><\/tr>
Body Material<\/td>Stainless Steel<\/td><\/tr>
Connection<\/td>Flanged<\/td><\/tr>
Diaphragm\/Bellows<\/td>EPDM \/ Viton (FKM)<\/td><\/tr>
PN (Pressure Rating)<\/td>40<\/td><\/tr>
Sizes (DN)<\/td>15 \u2013 100<\/td><\/tr>
Adjustment Range (Bar)<\/td>0.5-2 \/ 1-8 \/ 5-15<\/td><\/tr>
Temperature (\u00b0C)<\/td>-20 \u00b0C \u2026 +120 \u00b0C<\/td><\/tr>
Options<\/td>ANSI Flanged<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

This valve is widely used in industrial facilities for water (95\u00b0C), natural gas, and compressed air systems. It is manufactured entirely from stainless steel, from the body to the spring housing. It withstands up to 25 bar<\/strong> inlet pressure and precisely stabilizes outlet pressure within the 1\u20137 bar<\/strong> range, offering long service life with high corrosion resistance.<\/p>\n\n\n\n

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681 Threaded Bronze Pressure Reducer<\/h2>\n\n\n\n
\"681<\/figure>
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Technical Specifications<\/strong><\/p>\n\n\n\n

Code<\/td>PRV 681<\/strong><\/td><\/tr>
Application<\/td>Water, Air, other liquids and gases<\/td><\/tr>
Body Material<\/td>Bronze<\/td><\/tr>
Connection<\/td>Threaded<\/td><\/tr>
Diaphragm\/Bellows<\/td>EPDM \/ Viton (FKM)<\/td><\/tr>
PN<\/td>40<\/td><\/tr>
Sizes<\/td>\u00bd\u201d \u2013 2\u2033<\/td><\/tr>
Adjustment Range<\/td>0.5-2 \/ 1-8 \/ 5-15<\/td><\/tr>
Temperature<\/td>-10 \u00b0C \u2026 +95 \u00b0C<\/td><\/tr>
Options<\/td>Union, Female Thread<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The body and spring housing are made of high-quality brass, while internal components such as the spring and strainer are made of corrosion-resistant stainless steel. Suitable for water, compressed air, and natural gas systems up to 95\u00b0C<\/strong>. It withstands up to 25 bar<\/strong> inlet pressure and allows precise outlet adjustment between 1\u20137 bar<\/strong>.<\/p>\n\n\n\n

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682 Flanged Bronze Pressure Reducer<\/h2>\n\n\n\n
\"682<\/figure>
\n

Technical Specifications<\/strong><\/p>\n\n\n\n

Code<\/td>PRV 682<\/strong><\/td><\/tr>
Application<\/td>Water, Air, other liquids and gases<\/td><\/tr>
Body Material<\/td>Bronze<\/td><\/tr>
Connection<\/td>Flanged<\/td><\/tr>
Diaphragm\/Bellows<\/td>EPDM \/ Viton (FKM)<\/td><\/tr>
PN<\/td>40<\/td><\/tr>
Sizes<\/td>15 \u2013 100<\/td><\/tr>
Adjustment Range<\/td>0.5-2 \/ 1-8 \/ 5-15<\/td><\/tr>
Temperature<\/td>-20 \u00b0C \u2026 +120 \u00b0C<\/td><\/tr>
Options<\/td>ANSI Flanged<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The body and spring housing are made of durable brass, while internal parts are stainless steel. Suitable for water, compressed air, and natural gas systems. Depending on the model, it withstands 16 or 25 bar<\/strong> inlet pressure and maintains stable outlet pressure between 1\u20137 bar<\/strong>.<\/p>\n\n\n\n

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683 Threaded Bronze Pressure Reducer<\/h2>\n\n\n\n
\"683<\/figure>
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Technical Specifications<\/strong><\/p>\n\n\n\n

Code<\/td>PRV 683<\/strong><\/td><\/tr>
Application<\/td>Water, Air, other liquids and gases<\/td><\/tr>
Body Material<\/td>Bronze<\/td><\/tr>
Connection<\/td>Threaded<\/td><\/tr>
Diaphragm\/Bellows<\/td>EPDM \/ Viton (FKM)<\/td><\/tr>
PN<\/td>50<\/td><\/tr>
Sizes<\/td>\u215c\u201d \u2013 1\u00bc\u201d<\/td><\/tr>
Adjustment Range<\/td>1.5 \u2013 10<\/td><\/tr>
Temperature<\/td>-10 \u00b0C \u2026 +95 \u00b0C<\/td><\/tr>
Options<\/td>Female Thread<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The body and spring housing are made of brass. Suitable for compressed air and natural gas up to 95\u00b0C. Also suitable for low-flow water systems and non-sticky neutral fluids.<\/p>\n\n\n\n

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\n 482 Flanged Stainless Steel Pressure Reducing Valve<\/summary>\n\n

PRV 482 \u2013 Industrial Grade Pressure Control<\/h3>\n

\n The 482 Flanged Stainless Steel Pressure Reducing Valve is designed for demanding industrial applications where stable and precise pressure control is required.\n Its full stainless steel construction ensures maximum corrosion resistance and long service life even under harsh operating conditions.\n <\/p>\n

\n It is widely used in water distribution systems, compressed air lines, and gas installations. The valve reduces inlet pressure up to 25 bar and maintains a stable outlet pressure between 1\u20137 bar.\n <\/p>\n

\n The flanged connection structure ensures safe installation, leak-free performance, and easy maintenance in large-scale industrial systems.\n <\/p>\n\n

Technical Specifications<\/h4>\n
    \n
  • Code: PRV 482<\/li>\n
  • Body Material: Stainless Steel<\/li>\n
  • Connection: Flanged<\/li>\n
  • Pressure Rating: PN40<\/li>\n
  • Adjustment Range: 0.5\u20132 \/ 1\u20138 \/ 5\u201315 bar<\/li>\n
  • Temperature: -20\u00b0C to +120\u00b0C<\/li>\n
  • Applications: Water, Air, Gas<\/li>\n <\/ul>\n<\/details>\n\n
    \n 681 Threaded Bronze Pressure Reducing Valve<\/summary>\n\n

    PRV 681 \u2013 Compact Pressure Regulation Solution<\/h3>\n

    \n The PRV 681 threaded bronze pressure reducing valve is designed for compact installations requiring reliable and stable pressure control.\n <\/p>\n

    \n It ensures safe operation in water, air, and gas systems. Its bronze body combined with stainless steel internal components provides durability and corrosion resistance.\n <\/p>\n\n

    Technical Specifications<\/h4>\n
      \n
    • Code: PRV 681<\/li>\n
    • Body Material: Bronze<\/li>\n
    • Connection: Threaded<\/li>\n
    • Pressure Rating: PN40<\/li>\n
    • Size Range: \u00bd\u201d \u2013 2\u201d<\/li>\n
    • Temperature: -10\u00b0C to +95\u00b0C<\/li>\n
    • Applications: Water, Air, Gas<\/li>\n <\/ul>\n<\/details>\n\n
      \n 682 Flanged Bronze Pressure Reducing Valve<\/summary>\n\n

      PRV 682 \u2013 Heavy Duty Industrial Valve<\/h3>\n

      \n The 682 flanged bronze pressure reducing valve is engineered for industrial systems requiring robust pressure control and high reliability.\n <\/p>\n

      \n It maintains stable outlet pressure while handling inlet pressures up to 25 bar, making it suitable for water supply, compressed air, and gas systems.\n <\/p>\n\n

      Technical Specifications<\/h4>\n
        \n
      • Code: PRV 682<\/li>\n
      • Body Material: Bronze<\/li>\n
      • Connection: Flanged<\/li>\n
      • Pressure Rating: PN40<\/li>\n
      • Size Range: DN15 \u2013 DN100<\/li>\n
      • Temperature: -20\u00b0C to +120\u00b0C<\/li>\n
      • Applications: Water, Air, Gas<\/li>\n <\/ul>\n<\/details>\n\n
        \n 683 Threaded Bronze Pressure Reducing Valve<\/summary>\n\n

        PRV 683 \u2013 Precision Low Flow Control Valve<\/h3>\n

        \n The PRV 683 threaded bronze pressure reducing valve is designed for low flow and precision pressure control applications.\n <\/p>\n

        \n It is suitable for potable water, compressed air, and neutral fluids. Its durable construction ensures stable performance under continuous operation.\n <\/p>\n\n

        Technical Specifications<\/h4>\n
          \n
        • Code: VNX 683<\/li>\n
        • Body Material: Bronze<\/li>\n
        • Connection: Threaded<\/li>\n
        • Pressure Rating: PN50<\/li>\n
        • Size Range: \u215c\u201d \u2013 1\u00bc\u201d<\/li>\n
        • Temperature: -10\u00b0C to +95\u00b0C<\/li>\n
        • Applications: Water, Air, Gas<\/li>\n <\/ul>\n<\/details>\n
          \n \n Technical Parameters and System Safety\n <\/summary>\n\n
          \n\n

          Knowing the technical limits of equipment used in pressure control is vital for system sustainability. The 482 pressure reducing valve<\/strong> is not just a pressure reducer but also a high-precision regulator. These valves can operate up to PN40<\/strong> pressure rating, maintaining structural integrity even under high pressure.<\/p>\n\n

          Flexible Adjustment Ranges and Precision Control<\/h2>\n\n

          Different systems require different pressure levels. These valves offer flexible adjustment ranges such as 1\u20138 bar or 5\u201315 bar. The adjustment mechanism ensures stable operation even under external factors like vibration or flow changes.<\/p>\n\n

          Temperature Resistance and Diaphragm Technology<\/h2>\n\n

          The valve operates between -20\u00b0C and +120\u00b0C. EPDM or Viton diaphragms are selected depending on the fluid type, ensuring durability and chemical resistance.<\/p>\n\n

          Advantages of Flanged Connection<\/h2>\n\n

          Flanged connections provide higher strength and sealing in large diameter pipelines and allow easy maintenance and installation.<\/p>\n\n <\/div>\n<\/details>\n

          \n \n Application Scenarios and Maintenance Guide\n <\/summary>\n\n
          \n\n

          The 482 pressure reducing valve<\/strong> not only protects systems but also reduces operational costs by stabilizing consumption.<\/p>\n\n

          Industry Applications<\/h2>\n\n
            \n
          • Textile Industry:<\/strong> Stabilizes water pressure for consistent dyeing quality<\/li>\n
          • Food and Pharmaceutical:<\/strong> Suitable for hygienic systems<\/li>\n
          • High-rise Buildings:<\/strong> Prevents excessive pressure in lower floors<\/li>\n
          • Automation Systems:<\/strong> Ensures stable air supply<\/li>\n <\/ul>\n\n

            Maintenance Recommendations<\/h2>\n\n

            Regular cleaning of filters and checking diaphragm flexibility ensures long service life.<\/p>\n\n

            Conclusion<\/h2>\n\n

            The 482 stainless steel pressure reducing valve<\/strong> is a reliable, long-term investment offering durability, safety, and efficiency.<\/p>\n\n \n\n

            \n \n Which fluids is the 482 pressure reducing valve suitable for?\n <\/summary>\n
            \n It can be safely used in water systems up to 95\u00b0C, compressed air systems, natural gas installations, and all low-viscosity neutral fluids.\n <\/div>\n<\/details>\n\n
            \n \n Why is stainless steel body important?\n <\/summary>\n
            \n Stainless steel (AISI 304\/316) provides maximum resistance to corrosion and oxidation. It is especially important for maintaining hygiene standards in food, pharmaceutical, and chemical industries.\n <\/div>\n<\/details>\n\n
            \n \n What is the maximum inlet pressure and adjustment range?\n <\/summary>\n
            \n The 482 series pressure reducing valves can withstand up to 25 bar inlet pressure. The outlet pressure can be precisely adjusted between 1 and 7 bar.\n <\/div>\n<\/details>\n\n
            \n \n What should be considered during installation?\n <\/summary>\n
            \n The valve must be installed in the correct flow direction indicated on the body. A strainer should always be installed at the inlet to prevent clogging and ensure stable operation.\n <\/div>\n<\/details>\n\n
            \n \n How should diaphragm material be selected?\n <\/summary>\n
            \n EPDM is ideal for water applications up to 95\u00b0C, while Viton (FKM) is recommended for oily air and chemically aggressive gases due to its superior resistance.\n <\/div>\n<\/details>\n\n\n