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Technical Data Sheet

CSVAS-12 1 1/2IN — VALVE,DIAPHRAGM,STOP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CSVAS-12 1 1/2IN: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: IRON BODY, valve_size: 0.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-919-7389, 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
CSVAS-12 1 1/2IN
NSN: 4820-00-919-7389
FSC: 4820 — Valves, Nonpowered
CAGE: 25203 — ROCKWELL INTL CORP FLOW CONTROL DIV (USA)
SPECIFICATIONS
materialIRON BODY
valve_size0.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
features_providedBONNET PACKING
nominal_thickness0.375 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
face_to_face_distance3.500 INCHES IN
valve_operation_methodMANUAL
NSN4820-00-919-7389
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CSVAS-12 1 1/2IN · 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
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 2.375 INCHES ALL ENDS IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES ALL ENDS IN
•
VALVE SIZE: 0.500 INCHES IN
•
FEATURES PROVIDED: BONNET PACKING
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS IN
VALVE SIZE0.500 INCHES IN
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEOUTSIDE SCREW-YOKE
NOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 4
1/2IN FIG506-1-N1Reference document
Same NSN cross-reference
Reference document — Secondary reference
11-51-004-1-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
CSVA5-12Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SVA500-1-1-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CSVAS-12 1 1/2IN?
CSVAS-12 1 1/2IN is a VALVE,DIAPHRAGM,STOP.
What parts can replace CSVAS-12 1 1/2IN?
There are 4 known substitutes for CSVAS-12 1 1/2IN: 1/2IN FIG506-1-N1, 11-51-004-1-2, CSVA5-12 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CSVAS-12 1 1/2IN?
CSVAS-12 1 1/2IN is cataloged in the U.S. Government catalog under NSN 4820-00-919-7389. This indicates validated use in U.S. government and defense supply chains.
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