NATO Stock Number
4820-00-181-8935
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Any acceptable
First End Flange Outside Diameter
6.125 inches
Body Style
Straight thru
Stem Material
Any acceptable
Stem Material
Any acceptableany acceptable
Media For Which Designed
Water, fresh and water, salt
Media For Which Designed
Water, fresh and water, fresh and water, saltwater, salt
First End Connection Type
Plain face flange
First End Connection Type
Plain face flangeplain face flange
First End Style Designator
Plain
First End Style Designator
Plainplain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Shape Style
Round w/ bolt holesround w/ bolt holes
First End Flange Thickness
0.500 inches
First End Flange Thickness
0.500 inches 0.500 inches
First End Bolt Hole Quantity
6
First End Bolt Hole Quantity
66
First End Bolt Hole Diameter
0.563 inches
First End Bolt Hole Diameter
0.563 inches 0.563 inches
First End Bolt Circle Diameter
5.000 inches
First End Bolt Circle Diameter
5.000 inches 5.000 inches
Second End Relationship With First End
Identical
Second End Relationship With First End
Identicalidentical
Seat Material
Any acceptable
Seat Material
Any acceptableany acceptable
Face To Face Distance
10.875 inches
Face To Face Distance
10.875 inches 10.875 inches
Packing Material
Any acceptable
Packing Material
Any acceptableany acceptable
Flow Control Device
Diaphragm
Flow Control Device
Diaphragmdiaphragm
Flow Control Device Material
Any acceptable
Flow Control Device Material
Any acceptableany acceptable
End Connection Quantity
2
End Connection Quantity
22
Renewable Seat Ring Type
Threaded
Renewable Seat Ring Type
Threadedthreaded
Outlet Pressure Range
+25.0/+60.0 pounds per square inch
Outlet Pressure Range
+25.0 to 60.0 pounds per square inch+25.0 to 60.0 pounds per square inch
Regulation Type
Automatic double stage
Regulation Type
Automatic double stageautomatic double stage
Valve Stem Design
Single seat
Valve Stem Design
Single seatsingle seat
Valve Loading Method
Spring
Valve Loading Method
Springspring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
End Application
Kticonderoga class cg (47), emory s. Land class as, virginia class cgn (41), forrestal class cv, nimitz class cvn, spruance class dd (963), tarawa class lha. Chilled water a/c systems. Sonar rubber domes (srds).
End Application
Ticonderoga class cg (47), emory s. Land class as, virginia class cgn (41), forrestal class cv, nimitz class cvn, spruance class dd (963), tarawa class lha. Chilled water a/c systems. Sonar rubber domes (srds).
Tempurature Rating
165.0 degrees fahrenheit
Criticality Code Justification
Feat
Special Test Features
High-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042 in pac test above
Test Data Document
81349-milv2042 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.).
Nondefinitive Specification/std Data
2 type