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4SD8 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4SD8: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT THRU, temp_rating: 400.0 FAHRENHEIT NOMINAL DEGF, face_to_face_distance: 7.0 INCHES NOMINAL IN, end_item_identification: GAUGE, PRESSURE, valve_discharge_flow_rate: 13.0 GALLONS PER MINUTE AND 128.0 GALLONS PER MINUTE, maximum_inlet_pressure_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-658-9180, 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
4SD8
NSN: 4820-01-658-9180
FSC: 4820 — Valves, Nonpowered
CAGE: 53725 — GRISWOLD CONTROLS LLC (USA)
SPECIFICATIONS
body_styleSTRAIGHT THRU
temp_rating400.0 FAHRENHEIT NOMINAL DEGF
face_to_face_distance7.0 INCHES NOMINAL IN
end_connection_quantity2
end_item_identificationGAUGE, PRESSURE
valve_discharge_flow_rate13.0 GALLONS PER MINUTE AND 128.0 GALLONS PER MINUTE
maximum_inlet_pressure_ratingERR-060
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
part_name_assigned_by_controlling_agencyREGULATOR, FLOW
NSN4820-01-658-9180
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4SD8 · 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
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 7.0 INCHES NOMINAL IN
•
TEMP RATING: 400.0 FAHRENHEIT NOMINAL DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE7.0 INCHES NOMINAL IN
TEMP RATING400.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
END CONNECTION QUANTITY2
SPECIAL FEATURESSTAINLESS STEEL FLANGED SERIES FLOW CONTROL; OVERALL WIDTH: 5.0"; CONTAINS FLOW LIMITING CARTRIDGE
PART NAME ASSIGNED BY CONTROLLING AGENCYREGULATOR, FLOW
END ITEM IDENTIFICATIONGAUGE, PRESSURE
MAXIMUM INLET PRESSURE RATINGERR-060
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4SD8?
4SD8 is a VALVE,CALIBRATED FLOW.
What is the NSN for 4SD8?
4SD8 is cataloged in the U.S. Government catalog under NSN 4820-01-658-9180. This indicates validated use in U.S. government and defense supply chains.
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