IMPA: 750701

Marine Cast Steel Globe Air Valves F-7340 (IMPA 750701)

The F-7340 marine cast steel globe air valve is a heavy-duty shut-off valve designed for reliable flow control in shipboard piping systems. Manufactured from high-grade cast steel, this valve offers excellent resistance to corrosion, erosion, and high temperatures, making it ideal for seawater, freshwater, air, and fuel oil service. The machined seat and disc ensure a positive bubble-tight sealing, preventing leakage and ensuring safe operation in demanding marine environments. Available with international marine standard certifications, this valve is a trusted choice for engine rooms, ballast systems, and deck piping.

Featuring a compact globe pattern and linear motion disk, the F-7340 delivers precise throttling and full-open/full-closed control. The renewable disc and seat allow for easy maintenance and extended service life. With ISO 5208 leak test compliance and API/ANSI design standards, this valve is built to withstand harsh marine conditions. Suitable for nominal diameters DN15 to DN50, with threaded or socket weld end connections, it provides flexible installation options. Designed for a robust cast steel body, stainless steel stem, and SS316 disc, this globe valve ensures long-term reliability in maritime operations.

Key Features

Technical Specifications

ModelF-7340
IMPA Code750701
TypeGlobe Air Valve
Body MaterialCast Steel (WCB)
Disc MaterialStainless Steel SS316
Stem MaterialStainless Steel SS410
Seat MaterialPTFE or Stainless Steel
End ConnectionsThreaded (BSP/NPT) or Socket Weld
Size RangeDN15 - DN50 (1/2" - 2")
Pressure RatingPN16 / PN40
Temperature Range-20°C to +200°C
OperationHandwheel
StandardsAPI 600 / ANSI B16.34 / ISO 5208
Leakage RateClass VI (bubble-tight)
MediaSea water, fresh water, air, oil

Frequently Asked Questions

What materials are used in the F-7340 globe valve?

The body is made of high-quality cast steel, with a stainless steel stem and disc. The seat is available in PTFE or stainless steel for durable, leak-proof sealing.

Which media can this valve handle?

This valve is suitable for seawater, freshwater, air, and fuel oil, making it highly versatile for shipboard piping systems.

What end connections are available?

The F-7340 is available with threaded (BSP or NPT) or socket weld end connections, covering sizes from DN15 to DN50 (1/2" to 2").

Does the valve meet marine classification standards?

Yes, the valve is designed and manufactured to comply with international marine classification standards and is leak-tested to ISO 5208 Class VI (bubble-tight).

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