Model: H776A

Pressure And Temper Relief Valve

Properties:

Body Material
Steel, federal standard 66, aisi 316/sae 30316
Body Style
Straight thru
Stem Material
Steel, federal standard 66, aisi 316/sae 30316
Tempurature Rating
125.0 degrees fahrenheit
Media For Which Designed
Hydraulic fluid, silicate-ester base
First End Connection Type
Threaded internal boss
First End Style Designator
Swivel nut, gasket seal
First End Thread Class
3b
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external boss
Second End Style Designator
Flared
Second End Thread Class
3a
Second End Thread Direction
Right-hand
Seat Material
Steel, federal standard 66, aisi 316/sae 30316
Face To Face Distance
2.890 inches
Flow Control Device
Disk, flat
End Connection Quantity
2
Opening Pressure Setting
80.0 pounds per square inch
Valve Discharge Flow Rate
10.0 gallons per minute
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
First End Thread Series Designator
Unjf
First End Thread Size
0.750 inches
Second End Thread Size
0.750 inches
Second End Thread Series Designator
Unj
NSN
4820-01-198-4203
Part Number
H776A
Description
Valve,relief,pressure And Temper
CAGE
06239

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part H776A NSN 4820-01-198-4203

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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