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Technical Data Sheet

D-48558 3/4IN — Technical Data Sheet

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· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL FLOW CONTROL DEVICE, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, operating_pressure: 425.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-105-3514, 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
D-48558 3/4IN
NSN: 4820-01-105-3514
FSC: 4820
CAGE: 98518 — WALWORTH-ALOYCO (USA)
SPECIFICATIONS
materialPLASTIC ACETAL FLOW CONTROL DEVICE
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL
operating_pressure425.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
material_document_and_classificationASTM A296,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
nominal_outside_diameter_tube_accommodated0.750 INCHES ALL ENDS IN
NSN4820-01-105-3514
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: D-48558 3/4IN · 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
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A296,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR: STRAIGHT THRU
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
MOUNTING POSITION: HORIZONTAL
MATERIAL: STEEL BODY
FLOW CONTROL DEVICE: POPPET
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A296,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS IN
MOUNTING POSITIONHORIZONTAL
MATERIALSTEEL BODY
FLOW CONTROL DEVICEPOPPET
VALVE OPERATION METHODAUTOMATIC
MATERIALPLASTIC ACETAL FLOW CONTROL DEVICE
CONNECTION STYLESOCKET (TUBE) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
34474Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS8796Interchangeable
interchangeable cross-reference
interchangeable
CAATS-4-48-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-8796Interchangeable
interchangeable cross-reference
interchangeable
2273Interchangeable
interchangeable cross-reference
interchangeable
14049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-48558 3/4IN?
D-48558 3/4IN is a VALVE,CHECK.
What parts can replace D-48558 3/4IN?
There are 16 known substitutes for D-48558 3/4IN: 34474, SAE-AS8796, CAATS-4-48-4 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-48558 3/4IN?
D-48558 3/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-105-3514. This indicates validated use in U.S. government and defense supply chains.
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