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Technical Data Sheet

8"G15BAVF-W20 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8"G15BAVF-W20: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 958 BODY, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: FACING CONNECTIONS:SERRATED,MODEL NO.A, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-508-5478, 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
8"G15BAVF-W20
NSN: 4820-01-508-5478
FSC: 4820 — Valves, Nonpowered
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 958 BODY
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresFACING CONNECTIONS:SERRATED,MODEL NO.A
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL
nominal_thickness5.000 INCHES ALL ENDS IN
flange_face_designPLAIN ALL ENDS
valve_operation_methodAUTOMATIC
nominal_outside_diameter11.000 INCHES ALL ENDS IN
material_document_and_classificationASTM A351 GR.CF-8-1 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
part_name_assigned_by_controlling_agencyDUO-CHEK
NSN4820-01-508-5478
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8"G15BAVF-W20 · 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 ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A351 GR.CF-8-1 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
•
NOMINAL OUTSIDE DIAMETER: 11.000 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
MOUNTING POSITIONHORIZONTAL
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 GR.CF-8-1 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE BODY
NOMINAL OUTSIDE DIAMETER11.000 INCHES ALL ENDS IN
SPECIAL FEATURESFACING CONNECTIONS:SERRATED,MODEL NO.A
PART NAME ASSIGNED BY CONTROLLING AGENCYDUO-CHEK
SUBSTITUTES & CROSS-REFERENCES 1
CD0027Reference 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 8"G15BAVF-W20?
8"G15BAVF-W20 is a VALVE,CHECK.
What parts can replace 8"G15BAVF-W20?
There is 1 known substitute for 8"G15BAVF-W20: CD0027. Substitute compatibility should be verified for your specific system.
What is the NSN for 8"G15BAVF-W20?
8"G15BAVF-W20 is cataloged in the U.S. Government catalog under NSN 4820-01-508-5478. This indicates validated use in U.S. government and defense supply chains.
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