Part Number 20039H91SS Safety Relief Valve
SKU: 482001088746020039H91SS Safety Relief Valve Datasheet
Flow Control Device:
Disk
Disk Loading Method:
Spring
Bolt Hole Quantity:
4 all ends
Valve Operation Method:
Automatic
Flange Shape:
Round with holes all ends
Connection Type:
Flange all ends
Features Provided:
Pressure tight outlet side
Valve Size:
0.500 inches
Maximum Operating Pressure:
275.0 pounds per square inch single response
Opening Pressure Setting:
111.0 pounds per square inch
Outside Diameter:
3.500 inches all ends
Thickness:
0.438 inches all ends
First Connection Face To Centerline Distance:
3.250 inches
Bolt Hole Diameter:
0.500 inches all ends
Second Connection Face To Centerline Distance:
3.250 inches
Bolt Circle Diameter:
2.375 inches all ends
Flange Face Design:
Raised with curve and radius all ends
Raised Face Height:
0.062 inches all ends
Raised Face Diameter:
1.375 inches all ends
Material Specification:
Astm A351, grade CF8M assn standard single material response body
Material Specification:
Astm A351, grade CF8M assn standard single material response flow control device
Material Specification:
MIL-P-5516, class b military specification single material response packing
Material Specification:
QQ-S-763, class 303 federal specification single material response stem
Material Specification:
QQ-S-763, class 303 federal specification single material response seat
Media For Which Designed:
Steam single response
Test Data Document:
81349-MIL-S-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Manufacturer Cage:
15187
Trade Information:
- Schedule B: 8481400000
- SITC: 74740
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Safety or relief valves
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