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911J568 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

911J568: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT, valve_size: 8.000 INCHES IN, special_features: VALVE SIZE 8.000 IN. IN, style_designator: STRAIGHT THRU, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-252-4588, 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
911J568
NSN: 4820-01-252-4588
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
valve_size8.000 INCHES IN
special_featuresVALVE SIZE 8.000 IN. IN
style_designatorSTRAIGHT THRU
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identificationMODEL R1011-64AA-1AM
material_document_and_classificationASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN4820-01-252-4588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 911J568 · 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
911-568Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6 INCH R1011-64AA-1AMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 911J568?
911J568 is a VALVE,BUTTERFLY.
What parts can replace 911J568?
There are 2 known substitutes for 911J568: 911-568, 6 INCH R1011-64AA-1AM. Substitute compatibility should be verified for your specific system.
What is the NSN for 911J568?
911J568 is cataloged in the U.S. Government catalog under NSN 4820-01-252-4588. This indicates validated use in U.S. government and defense supply chains.
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