Flowbetter · Globe Type
SSV-S400H Safety Shut-Off Valve
SSV-S400H is available in NPS 1-1/2"~ NPS 4", Class1500.
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It is an automatic shut-off appliance, suitable for installation as safety device in regulating stations and gas well distribution piping.
In a typical gas pressure regulating station the sequence is: Station inlet → Filtration → Regulation → Metering → Outlet.
Technical specification
| Item | Value |
|---|---|
| Application | It is an automatic shut-off appliance, suitable for installation as safety device in regulating stations and gas well distribution piping |
| Execution Standards | EN 14382 |
| Nominal Size | NPS 1-1/2”~ NPS 4” |
| Nominal Pressure | Class1500 |
| Connection | Flange |
| Ambient Temperature | -73°C~+70°C (can be customized) |
| Overpressure Cutting Accuracy | Upto+1% (AG1) |
| Seat Leakage | FCI 70-2 Class VI / ISO 5208 Rate A |
| Response Time | <0.5S |
| Optional Configuration | Under-pressure monitoring Remote control Position transmitter |
| Materials | Body Forged steel LF2, etc Trim Duplex stainless steel, etc |
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-S400H available in?
NPS 1-1/2"~ NPS 4".
What pressure classes does the SSV-S400H cover?
Class1500.
Which standard is the SSV-S400H built to?
EN 14382.
What materials are used in the SSV-S400H?
Body Forged steel LF2, etc Trim Duplex stainless steel, etc
Need a ssv-s400h 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.