<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Manual Throttling and Flow Regulating Valve (Cylindrical Rotating Disc)</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Hot water, chilled water, circulating water, thermal fluids</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: 0°C – 170°C (32°F – 338°F)</li> <li class="whitespace-normal break-words pl-2">Nominal Pressure: PN16 (1.6 MPa)</li> <li class="whitespace-normal break-words pl-2">Operating Arc: 60°</li> <li class="whitespace-normal break-words pl-2">Body Material: Cast carbon steel (WCB)</li> <li class="whitespace-normal break-words pl-2">Flow Characteristic: Approximate linear</li> <li class="whitespace-normal break-words pl-2">Applications: District heating networks, circulating water systems, thermal power plant piping, refrigeration and HVAC pipework</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Pneumatic Diaphragm Single Seat Globe Control Valve</li> <li class="whitespace-normal break-words pl-2">Applicable Media: LNG, liquid nitrogen, liquid oxygen, steam, water, oil, gas, and general process fluids</li> <li class="whitespace-normal break-words pl-2">Temperature Range: -250°C to +550°C (-418°F to +1,022°F) depending on bonnet configuration</li> <li class="whitespace-normal break-words pl-2">Size Range: DN15 – DN250 (½" – 10")</li> <li class="whitespace-normal break-words pl-2">Pressure Classes: ANSI Class 150, 300, 600 / PN16, 25, 40, 64</li> <li class="whitespace-normal break-words pl-2">End Connections: Flanged per ASME B16.5 — FF, RF, RTJ; Butt Weld; Socket Weld; Threaded</li> <li class="whitespace-normal break-words pl-2">Flow Characteristics: Linear or equal percentage</li> <li class="whitespace-normal break-words pl-2">Leakage Class: ANSI/FCI 70-2 Class IV (metal seat) / Class VI (soft seat)</li> <li class="whitespace-normal break-words pl-2">Actuator Signal: 20–100 kPa / 40–200 kPa / 80–240 kPa pneumatic; I/P converter for 4–20 mA</li> <li class="whitespace-normal break-words pl-2">Fail Action: Air-to-close (fail open) or air-to-open (fail closed)</li> <li class="whitespace-normal break-words pl-2">Body Materials: A216 WCB, A217 WC6, A352 LCB, A351 CF8, CF8M, CF3M</li> <li class="whitespace-normal break-words pl-2">Seat Seal Materials: PTFE/RPTFE (soft seat), Stellite 6 (metal seat)</li> <li class="whitespace-normal break-words pl-2">Bonnet Options: Plain (-17°C to +230°C) / Extension Type 1 (-45°C to +566°C) / Cryogenic Type 2 (-196°C to -45°C) / Welded Cryogenic (to -250°C)</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Pilot-Operated Piston Steam Pressure Reducing Valve</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Steam</li> <li class="whitespace-normal break-words pl-2">Maximum Inlet Temperature: ≤ 200°C (392°F)</li> <li class="whitespace-normal break-words pl-2">Nominal Pressure (PN): 25 (2.5 MPa)</li> <li class="whitespace-normal break-words pl-2">Maximum Inlet Pressure: 2.5 MPa</li> <li class="whitespace-normal break-words pl-2">Outlet Pressure Range: 0.05 – 1.6 MPa</li> <li class="whitespace-normal break-words pl-2">Outlet Pressure Accuracy: ± 0.07 MPa</li> <li class="whitespace-normal break-words pl-2">Size Range: DN25 – DN200 (1" – 8")</li> <li class="whitespace-normal break-words pl-2">End Connections: Flanged</li> <li class="whitespace-normal break-words pl-2">Body Material: ASTM A216 WCB Carbon Steel</li> <li class="whitespace-normal break-words pl-2">Valve Seats & Discs: Stainless steel (Cr13 series)</li> <li class="whitespace-normal break-words pl-2">Main & Pilot Springs: Chrome vanadium steel</li> <li class="whitespace-normal break-words pl-2">Adjusting Spring: Silicon manganese steel</li> <li class="whitespace-normal break-words pl-2">Diaphragm: Stainless steel</li> <li class="whitespace-normal break-words pl-2">Piston Ring: Alloy wear-resistant cast iron</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Direct-Acting Diaphragm Spring Pressure Reducing Valve</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Water</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: 0°C – 80°C (32°F – 176°F)</li> <li class="whitespace-normal break-words pl-2">Nominal Pressure: PN10 (1.0 MPa) / PN16 (1.6 MPa)</li> <li class="whitespace-normal break-words pl-2">Maximum Inlet Pressure: 1.0 MPa (PN10) / 1.6 MPa (PN16)</li> <li class="whitespace-normal break-words pl-2">Outlet Pressure Range: 0.05 – 0.55 MPa (PN10) / 0.05 – 0.80 MPa (PN16)</li> <li class="whitespace-normal break-words pl-2">Leakage: Zero</li> <li class="whitespace-normal break-words pl-2">Size Range: DN15 – DN50 (½" – 2")</li> <li class="whitespace-normal break-words pl-2">End Connections: Threaded (BSP)</li> <li class="whitespace-normal break-words pl-2">Body Material: Copper alloy</li> <li class="whitespace-normal break-words pl-2">Diaphragm Material: Fabric-reinforced nitrile rubber</li> <li class="whitespace-normal break-words pl-2">Seal Material: Nitrile rubber</li> <li class="whitespace-normal break-words pl-2">Adjusting Spring Material: 60Si2Mn silicon manganese spring steel</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Fixed Ratio Proportional Pressure Reducing Valve (Piston Type)</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Water, gas</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: ≤ 90°C (194°F)</li> <li class="whitespace-normal break-words pl-2">Pressure Ratios Available: 2:1, 3:1, 4:1, 3:2, 5:2 (custom ratios available on request)</li> <li class="whitespace-normal break-words pl-2">Minimum Opening Pressure: 0.2 MPa (2:1 ratio) / 0.3 MPa (3:1 ratio)</li> <li class="whitespace-normal break-words pl-2">Pressure Accuracy: ≤ ±8% of set ratio</li> <li class="whitespace-normal break-words pl-2">Nominal Diameter: DN15 – DN200 (½" – 8")</li> <li class="whitespace-normal break-words pl-2">Pressure Rating: PN10 / PN16 (1.0 MPa / 1.6 MPa)</li> <li class="whitespace-normal break-words pl-2">End Connections: Flanged (ASME B16.5 available on request), Threaded</li> <li class="whitespace-normal break-words pl-2">Body Material: Tin bronze, cast iron, stainless steel</li> <li class="whitespace-normal break-words pl-2">Trim Material: Tin bronze, stainless steel, or combination per specification</li> <li class="whitespace-normal break-words pl-2">Seat Seal Material: Rubber</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Pilot Operated Pressure/Vacuum Relief Valve</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Petroleum products, natural gas, acid solutions, ammonia, cryogenic liquids, and general petrochemical vapors</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: -45°C to +260°C (-49°F to +500°F)</li> <li class="whitespace-normal break-words pl-2">Full Open Overpressure: 10% above set pressure</li> <li class="whitespace-normal break-words pl-2">Seat Tightness: Compliant with API 2000 requirements for pilot operated relief valves</li> <li class="whitespace-normal break-words pl-2">Pilot Operation Modes: Snap-action or modulating (field adjustable)</li> <li class="whitespace-normal break-words pl-2">Valve Seat & Core Material: Advanced composite PPS (Polyphenylene Sulfide)</li> <li class="whitespace-normal break-words pl-2">Design Standard: API 2000 — Venting Atmospheric and Low-Pressure Storage Tanks</li> <li class="whitespace-normal break-words pl-2">Installation: Low-pressure atmospheric and refrigerated storage tanks, process vessels, blowers, and conveying systems</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Single Exhaust (Pressure-Only) Vent Valve with Flame Arrester</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Gasoline, benzene, kerosene, light diesel, heavy oil, and similar Class A & B flammable petrochemical products</li> <li class="whitespace-normal break-words pl-2">Set Pressure (Outbreathing): +980 Pa (+100 mm H₂O); adjustable per user requirement</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: -30°C to +60°C (-22°F to +140°F)</li> <li class="whitespace-normal break-words pl-2">Flame Arrester Classification: IIA or IIB (per user specification)</li> <li class="whitespace-normal break-words pl-2">End Connections: Flanged per ASME B16.5 (PN1.0 MPa); other standards available on request</li> <li class="whitespace-normal break-words pl-2">Design Standard: API 2000 — Venting Atmospheric and Low-Pressure Storage Tanks</li> <li class="whitespace-normal break-words pl-2">Flame Arrester Reference Standard: NFPA 69, ISO 16852</li> <li class="whitespace-normal break-words pl-2">Installation: Top-mounted on fixed-roof atmospheric storage tank, vertical orientation</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Pressure/Vacuum Relief Valve with Integrated Flame Arrester</li> <li class="whitespace-normal break-words pl-2">Size Range: DN80 – DN250 (3" – 10")</li> <li class="whitespace-normal break-words pl-2">Pressure Range: 0.1 – 2.5 MPa</li> <li class="whitespace-normal break-words pl-2">Set Pressure: +980 Pa (+100 mm H₂O) outbreathing / -295 Pa (-30 mm H₂O) inbreathing</li> <li class="whitespace-normal break-words pl-2">Operating Temperature: -29°C to +60°C (-20°F to +140°F)</li> <li class="whitespace-normal break-words pl-2">Body Material: Cast steel, stainless steel</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Gasoline, kerosene, diesel, crude oil, aviation fuel, toluene, ethanol, food-grade oils, and similar volatile flammable liquids</li> <li class="whitespace-normal break-words pl-2">Design Standard: API 2000 — Venting Atmospheric and Low-Pressure Storage Tanks</li> <li class="whitespace-normal break-words pl-2">Flame Arrester Reference Standards: NFPA 69, ISO 16852</li> <li class="whitespace-normal break-words pl-2">Installation: Top-mounted on fixed-roof atmospheric storage tank nozzle, vertical orientation</li> </ul>

<h6 class="text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold">Specifications</h6> <ul class="[li_&]:mb-0 [li_&]:mt-1 [li_&]:gap-1 [&:not(:last-child)_ul]:pb-1 [&:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3"> <li class="whitespace-normal break-words pl-2">Valve Type: Breathing / Pressure-Vacuum Relief Valve (weight-loaded)</li> <li class="whitespace-normal break-words pl-2">Applicable Media: Light petroleum products, fuel oil, and similar hydrocarbons</li> <li class="whitespace-normal break-words pl-2">Size Range: DN80 – DN250 (3" – 10")</li> <li class="whitespace-normal break-words pl-2">Pressure Range: 0.1 – 2.5 MPa</li> <li class="whitespace-normal break-words pl-2">Control Pressure: +200 mm H₂O (outbreathing) / -45 mm H₂O (inbreathing)</li> <li class="whitespace-normal break-words pl-2">Body Material: Cast steel, stainless steel</li> <li class="whitespace-normal break-words pl-2">Design Standard: API 2000 — Venting Atmospheric and Low-Pressure Storage Tanks</li> <li class="whitespace-normal break-words pl-2">Application: Fixed-roof atmospheric storage tanks and petroleum tank trucks</li> <li class="whitespace-normal break-words pl-2">Installation: Top-mounted on tank nozzle opening</li> </ul>