VSF-8R-250 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

VSF-8R-250: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, nominal_thickness: 0.880 INCHES ALL ENDS IN, bolt_hole_quantity: 8 ALL ENDS, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-326-0795, 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

VSF-8R-250

NSN: 4820-01-326-0795
FSC: 4820 — Valves, Nonpowered
CAGE: 23724 — RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
nominal_thickness	0.880 INCHES ALL ENDS IN
bolt_hole_quantity	8 ALL ENDS
flange_face_design	PLAIN ALL ENDS
flow_control_device	PISTON
valve_operation_method	AUTOMATIC
nominal_outside_diameter	6.500 INCHES ALL ENDS IN
opening_pressure_setting	90.0 POUNDS PER SQUARE INCH LBS
bolt_hole_nominal_diameter	0.750 INCHES ALL ENDS IN
bolt_circle_nominal_diameter	5.000 INCHES ALL ENDS IN
NSN	4820-01-326-0795

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PISTON

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 5.000 INCHES ALL ENDS IN

•

CONNECTION TYPE: FLANGE ALL ENDS

•

BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES ALL ENDS IN

•

NOMINAL OUTSIDE DIAMETER: 6.500 INCHES ALL ENDS IN

•

BOLT HOLE QUANTITY: 8 ALL ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PISTON
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	5.000 INCHES ALL ENDS IN
CONNECTION TYPE	FLANGE ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.750 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER	6.500 INCHES ALL ENDS IN
BOLT HOLE QUANTITY	8 ALL ENDS
MATERIAL	STEEL BODY
MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE

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 3

72-20500-933Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

24004822Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

72-20500-933/VSF-8R-250Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is VSF-8R-250?

VSF-8R-250 is a VALVE,SAFETY RELIEF.

What parts can replace VSF-8R-250?

There are 3 known substitutes for VSF-8R-250: 72-20500-933, 24004822, 72-20500-933/VSF-8R-250. Substitute compatibility should be verified for your specific system.

What is the NSN for VSF-8R-250?

VSF-8R-250 is cataloged in the U.S. Government catalog under NSN 4820-01-326-0795. This indicates validated use in U.S. government and defense supply chains.

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