D52FF-04 4IN — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D52FF-04 4IN: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, valve_size: 4.000 INCHES IN, bonnet_type: INSIDE SPRINGINSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-207-0414, 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

D52FF-04 4IN

NSN: 4820-01-207-0414
FSC: 4820 — Valves, Nonpowered
CAGE: 5P967 — DANTE VALVE COMPANY (USA)

SPECIFICATIONS

material	NICKEL ALLOY STEM
valve_size	4.000 INCHES IN
bonnet_type	INSIDE SPRINGINSIDE SPRING
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	ANGLE FLANGED ENDS
nominal_thickness	0.500 INCHES ALL ENDS IN
bolt_hole_quantity	8 ALL ENDS
flange_face_design	PLAIN ALL ENDS
disk_loading_method	SPRINGSPRING
flow_control_device	DISKDISK
valve_operation_method	AUTOMATIC
NSN	4820-01-207-0414

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISKDISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 6.562 INCHES ALL ENDS IN

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

•

BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES ALL ENDS IN

•

VALVE SIZE: 4.000 INCHES IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISKDISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	6.562 INCHES ALL ENDS IN
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER	0.562 INCHES ALL ENDS IN
VALVE SIZE	4.000 INCHES IN
ADJUSTABLE PRESSURE RANGE	+22.0 TO 26.0 POUNDS PER SQUARE INCH LBS
BONNET TYPE	INSIDE SPRINGINSIDE 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 1

BCMGG04SMMReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D52FF-04 4IN?

D52FF-04 4IN is a VALVE,SAFETY RELIEF.

What parts can replace D52FF-04 4IN?

There is 1 known substitute for D52FF-04 4IN: BCMGG04SMM. Substitute compatibility should be verified for your specific system.

What is the NSN for D52FF-04 4IN?

D52FF-04 4IN is cataloged in the U.S. Government catalog under NSN 4820-01-207-0414. This indicates validated use in U.S. government and defense supply chains.

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