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The IP Water Vent, Drain Nozzle (Intermediate Pressure Water Vent and Drain Nozzle) is a critical piping component designed for venting trapped air and draining residual water from intermediate-pressure cooling water systems. It enables safe removal of gases, condensate, and process fluids during system startup, operation, shutdown, and maintenance. This component serves industrial clients across multiple sectors where stable venting and drainage performance supports operational safety and system efficiency.
Category | Details |
Standard Size Range | NPS 1/2" to 24" DN15 to DN600 |
Wall Thickness | SCH10S SCH40S SCH80S SCH160 XXS |
Connection Types | Butt Weld (BW) Socket Weld (SW) Threaded (NPT) Flanged Customized Design |
Available Materials | Austenitic Stainless Steel Super Stainless Steel Duplex steel Nickel alloy Titanium& Titanium alloy |
The nozzle releases trapped air during system commissioning, removes accumulated gases from cooling water circuits, and prevents air pocket formation. These functions support improved thermal efficiency by eliminating gas blockages that reduce heat transfer performance.
During system shutdown, the nozzle drains residual water and removes condensate accumulation. It also supports routine maintenance and cleaning operations, and eliminates stagnant fluids that may degrade internal system condition over time.
Regular venting and drainage reduce internal corrosion risks, improve overall system stability, prevent pressure imbalance within circuits, and contribute to longer service life for connected equipment such as heat exchangers and pressure vessels.
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The nozzles are optimized for medium-pressure water circulation systems, matching typical operating parameters of industrial cooling water circuits across sectors.
Constructed from the listed alloy materials, the nozzles support use in cooling water systems, demineralized water systems, process water circuits, and seawater cooling applications.
All nozzles are produced according to ASME, ASTM standards and customer specifications, with consistent dimensional and performance characteristics across production batches.
Selected alloy materials deliver durability in harsh operating environments, supporting long-term installation without frequent replacement requirements.
Customized configurations are available according to customer drawings and specific project requirements, to fit non-standard system setups and unique project parameters.
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Material Inspection: Positive Material Identification (PMI), chemical composition analysis, material traceability verification
Dimensional Inspection: outside diameter, inside diameter, length, wall thickness, bevel angle, concentricity
Mechanical Testing: tensile test, hardness test, impact test (when required)
Non-Destructive Testing: PT (Liquid Penetrant Testing), UT (Ultrasonic Testing), RT (Radiographic Testing), MPI (when applicable)
Surface Inspection: visual inspection, surface roughness inspection, pickling and passivation inspection
Complete quality documentation is available for commercial procurement teams, including EN10204 3.1 Material Certificate, inspection report, dimensional report, and NDT report. All documents support project compliance and material traceability requirements for industrial projects.
Heat Exchanger Systems: including Printed Circuit Heat Exchangers (PCHE), diffusion bonded heat exchangers, and microchannel heat exchangers (MCHE), serving as heat exchanger vent nozzle and drain nozzle components.
Hydrogen Energy Industry: used in hydrogen refueling stations, hydrogen cooling systems, and hydrogen compression equipment as hydrogen cooling water nozzle parts.
LNG Industry: installed in LNG liquefaction facilities, LNG regasification plants, and cryogenic process systems as LNG water vent nozzle components.
Power Generation: applied in cooling water systems, boiler water systems, and heat recovery systems for power generation facilities.
Petrochemical Industry: used in refineries, chemical processing plants, and industrial cooling units.
Offshore Industry: deployed on offshore platforms, FPSO facilities, and seawater cooling systems for offshore operations.
It is a specialized piping component that vents trapped air and drains residual water from intermediate-pressure cooling water systems, supporting safe operation, routine maintenance, and controlled shutdown procedures across industrial facilities.
Available materials include austentic stainless steel, super stainless steel, duplex steel, nickel alloy, and titanium& titanium alloy. Clients may select materials based on their specific fluid type and corrosion resistance requirements.
Standard connection types include Butt Weld (BW), Socket Weld (SW), Threaded (NPT), and flanged connections. Customized connection designs are also available based on individual project requirements.
Standard documentation includes EN10204 3.1 Material Certificate, inspection report, dimensional report, and NDT report. Additional documentation can be arranged upon request to meet specific project compliance needs.
