PartsTable
Technical Data Sheet
BCSAA04SDD ✓ Verified by PartsTable
· 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: EXPOSED SPRING, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: STREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS, style_designator: ANGLE, operating_pressure: 4000.0 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 4820-01-201-2656, 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
BCSAA04SDD
NSN: 4820-01-201-2656
FSC: 4820
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeEXPOSED SPRING
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSTREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
style_designatorANGLE
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationAPL:883110492
bonnet_attachment_methodBOLTED
adjustable_pressure_range+35.0 TO 44.0 POUNDS PER SQUARE INCH LBS
nominal_outside_diameter_tube_accommodated0.750 INCHES ALL ENDS IN
NSN4820-01-201-2656
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: BCSAA04SDD · 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
BONNET TYPE: EXPOSED SPRING
ADJUSTABLE PRESSURE RANGE: +35.0 TO 44.0 POUNDS PER SQUARE INCH LBS
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
VALVE OPERATION METHOD: AUTOMATIC
STYLE DESIGNATOR: ANGLE
FLOW CONTROL DEVICE: DISK
MATERIAL: COPPER ALLOY BODY
CONNECTION STYLE: STREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEEXPOSED SPRING
ADJUSTABLE PRESSURE RANGE+35.0 TO 44.0 POUNDS PER SQUARE INCH LBS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
END ITEM IDENTIFICATIONAPL:883110492
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
103728Interchangeable
interchangeable cross-reference
interchangeable
9966Interchangeable
interchangeable cross-reference
interchangeable
3-699Interchangeable
interchangeable cross-reference
interchangeable
GLD7313Interchangeable
interchangeable cross-reference
interchangeable
46-056918-03Interchangeable
interchangeable cross-reference
interchangeable
922616-0001-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BCSAA04SDD?
BCSAA04SDD is a VALVE,SAFETY RELIEF.
What parts can replace BCSAA04SDD?
There are 20 known substitutes for BCSAA04SDD: 103728, 9966, 3-699 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BCSAA04SDD?
BCSAA04SDD is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-201-2656. This indicates validated use in U.S. government and defense supply chains.
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