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0A78025 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0A78025: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include bonnet_type: INSIDE SPRING, flange_shape: OVAL WITH HOLES FIRST END, connection_type: FLANGE FIRST END, special_features: SIZE 3/8 IN. IN, style_designator: ANGLE, features_provided: VALVE STEM LOCK SHIELD.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-869-3136, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
0A78025
NSN: 4820-00-869-3136
FSC: 4820 — Valves, Nonpowered
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
bonnet_typeINSIDE SPRING
flange_shapeOVAL WITH HOLES FIRST END
connection_typeFLANGE FIRST END
special_featuresSIZE 3/8 IN. IN
style_designatorANGLE
features_providedVALVE STEM LOCK SHIELD
bolt_hole_quantity2 FIRST END
flange_face_designPLAIN FIRST END
disk_loading_methodSPRING
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
bonnet_attachment_methodINTEGRAL
NSN4820-00-869-3136
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0A78025 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: POPPET
•
FLANGE SHAPE: OVAL WITH HOLES FIRST END
•
FURNISHED ITEMS AND QUANTITY: 1 PLUGGED DRAIN
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION TYPE: FLANGE FIRST END
•
STYLE DESIGNATOR: ANGLE
•
BOLT HOLE NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
•
ADJUSTABLE PRESSURE RANGE: +70.0 TO 75.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FLANGE SHAPEOVAL WITH HOLES FIRST END
FURNISHED ITEMS AND QUANTITY1 PLUGGED DRAIN
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORANGLE
BOLT HOLE NOMINAL DIAMETER0.375 INCHES FIRST END IN
ADJUSTABLE PRESSURE RANGE+70.0 TO 75.0 POUNDS PER SQUARE INCH LBS
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
BONNET TYPEINSIDE SPRING
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0A78025?
0A78025 is a VALVE,SAFETY RELIEF.
What is the NSN for 0A78025?
0A78025 is cataloged in the U.S. Government catalog under NSN 4820-00-869-3136. This indicates validated use in U.S. government and defense supply chains.
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