Oil & gas storage and transportation equipment since 2002 Tianjin · China

Flowbetter · Axial Type

SSV-A400 Safety Shut-Off Valve

SSV-A400 is available in NPS 1"~ NPS 16", Class150 ~ Class900.

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SSV-A400 Safety Shut-Off Valve — product overview video

Application

It is an automatic shut-off appliance, suitable for installation as safety device in regulating stations and gas distribution piping.

In a typical gas pressure regulating station the sequence is: Station inlet → Filtration → Regulation → Metering → Outlet.

Technical specification

ItemValue
ApplicationIt is an automatic shut-off appliance, suitable for installation as safety device in regulating stations and gas distribution piping
Execution StandardsEN 14382
Nominal SizeNPS 1”~ NPS 16”
Nominal PressureClass150 ~ Class900
ConnectionFlange
Ambient Temperature-73°C~+70°C (can be customized)
Over-pressure Cutting AccuracyUpto+1% (AG1)
Response Time<1S
Optional ConfigurationUnder-pressure monitoring Remote control Position transmitter
MaterialsBody Cast steel LCC, etc Trim Stainless steel, steel, copper

Figures as printed in the 2025 catalogue. Final data is confirmed per project.

Design standards

Designed to EN 14382, as stated in the 2025 catalogue.

Capacity, design conditions and scope of supply are confirmed per project against current drawings.

Questions

What sizes is the SSV-A400 available in?

NPS 1"~ NPS 16".

What pressure classes does the SSV-A400 cover?

Class150 ~ Class900.

Which standard is the SSV-A400 built to?

EN 14382.

What materials are used in the SSV-A400?

Body Cast steel LCC, etc Trim Stainless steel, steel, copper

Need a ssv-a400 safety shut-off valve for your project?

Send the design conditions, medium, flow rate and pressure range. We return a technical proposal and a price.

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