Safety Relief Valve
1A31F2-30SV
0.250 inches all ends nominal pipe size accommodated, right-hand all ends thread direction, piston flow control device, inside screw bonnet type, threaded bonnet attachment method, spring disk loading method
DAC | HCC | DMIL | RNCC |
---|---|---|---|
6 | - | - | 5 |
RNVC | SADC | MSDS | RNAAC |
---|---|---|---|
9 | - | - | ZZ |
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
INC | FIIG | Concept | Condition |
---|---|---|---|
05488 | A046B0 | 1 | 2 |
Details
A measurement of the pipe size the item will accommodate.Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Details
The part that controls the flow through the item.Details
Indicates the type of housing on the item that accommodates the stem packing or spring.Details
The means by which the bonnet is attached to the item.Details
The means of closing the item when inlet pressure decreases.Details
The rated valve discharge capacity per unit of time.Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Details
The means used to control the operation of the valve.Details
Indicates the type of connection/s/.Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Details
The minimum to maximum pressures at which the item may be set to open.Details
The maximum pressure at which the item is rated for operation.Details
A designation that is used for the purpose of general identification of the thread.Details
The predetermined pressure at which the item is calibrated to open.Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Details
The type of media for which the item is designed.Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
---|---|---|---|---|---|---|---|
1A30-01-V-2P-E-C-150 | 8Z296 | 6 | - | 3 | 2 | - | ZZ |
1A31F2-30S | 8Z296 | 3 | - | 5 | 9 | - | AX |
HMIC | PMIC | ESD/EMI | Criticality |
---|---|---|---|
N | A | - | - |
UFC | HMC | LTL | LCL |
---|---|---|---|
64490 | - | P | - |
RVC | WCC | TCC | SHC |
---|---|---|---|
- | 594 | Z | 9 |
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What is the NIIN of the NSN 4820-00-545-0788?
When the NSN 4820-00-545-0788 was assigned to the Federal Catalog?
Does the NSN 4820-00-545-0788 contain any precious metals?
Does the NSN 4820-00-545-0788 contain any hazardous material?
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