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BCSAA09SDD — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BCSAA09SDD: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, bonnet_type: INSIDE SCREW, stroke_length: 4.500 INCHES IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, special_features: SPRING MATERIAL IS STAINLESS STEEL 316. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-688-3424, 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
BCSAA09SDD
NSN: 4820-01-688-3424
FSC: 4820 — Valves, Nonpowered
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
materialBRONZE BODY
bonnet_typeINSIDE SCREW
stroke_length4.500 INCHES IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET WITH BRAZING RING ALL ENDS
special_featuresSPRING MATERIAL IS STAINLESS STEEL 316
style_designatorANGLE
cylinder_quantity6
operating_pressure75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
cylinder_arrangementSTRAIGHT IN-LINE
NSN4820-01-688-3424
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BCSAA09SDD · 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
SUBSTITUTES & CROSS-REFERENCES 2
D3400 REV P PN BCSAA09SDDReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D3400Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 BCSAA09SDD?
BCSAA09SDD is a VALVE,SAFETY RELIEF.
What parts can replace BCSAA09SDD?
There are 2 known substitutes for BCSAA09SDD: D3400 REV P PN BCSAA09SDD, D3400. Substitute compatibility should be verified for your specific system.
What is the NSN for BCSAA09SDD?
BCSAA09SDD is cataloged in the U.S. Government catalog under NSN 4820-01-688-3424. This indicates validated use in U.S. government and defense supply chains.
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