IMPA: 751131

Cast Iron Screw Down Check Globe Valve – Marine Grade, 10 kgf/cm²

This marine-grade cast iron screw down check globe valve (IMPA 751131) is an essential component for shipboard piping systems. Designed to handle a working pressure of 10 kgf/cm² (10 bar / 145 psi), it provides reliable isolation and backflow prevention in seawater, freshwater, oil, and compressed air lines.

The screw-down non-return function allows the valve to act as a traditional globe valve when manually closed, while also functioning as a silent check valve when in the open position. This dual action reduces the need for separate fittings, saving space and simplifying pipework. The rugged cast iron body and corrosion-resistant trim ensure long service life in demanding marine environments.

Available in a variety of sizes from DN15 to DN150 (1/2” to 6”), with flanged or screwed connections to suit your installation. Each valve is pressure-tested to ensure leak-free performance and meets applicable international standards for marine equipment. As an IMPA 751131 item, this valve is widely stocked across ship chandler catalogs, ensuring quick delivery to vessels in ports worldwide.

Key Features

Technical Specifications

ParameterValue
Product TypeScrew Down Check Globe Valve
MaterialCast Iron Body / Bronze Trim
Pressure Rating10 kgf/cm² (10 bar / 145 psi)
Size RangeDN15 – DN150 (1/2” – 6”)
ConnectionFlanged (DIN/JIS/ANSI) or Screwed BSP
Working Temperature-10°C to +120°C (on request)
StandardsISO 9001 / Marine Classification (on request)
Model ReferenceF-7375
ApplicationSeawater, Freshwater, Oil, Air

Frequently Asked Questions

What is a screw down check globe valve?

It is a valve that combines the functions of a globe valve and a check valve. When open, it allows flow in one direction only, preventing backflow. It can also be manually closed to stop flow completely.

What is the pressure rating in PSI?

10 kgf/cm² is approximately 1 MPa, 10 bar, or 145 psi.

What sizes are available?

Stock sizes typically range from DN15 (1/2”) to DN150 (6”). Larger sizes can be made to order.

Can this valve be used with seawater?

Yes, the cast iron body with bronze trim is suitable for seawater service. However, for prolonged exposure, consider a bronze or duplex stainless steel valve.

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