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Technical Data Sheet

S311Y1INCH — Technical Data Sheet

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— · 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,ANGLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: ANGLE, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-287-4604, 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
S311Y1INCH
NSN: 4820-00-287-4604
FSC: 4820
CAGE: 12168 — NIBCO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorANGLE
features_providedBONNET PACKING
operating_pressure450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
media_for_which_designedREFRIGERANT 22 SECOND RESPONSE
NSN4820-00-287-4604
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S311Y1INCH · 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: INSIDE SCREW
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
MATERIAL: COPPER ALLOY SEAT
•
MAXIMUM OPERATING TEMP: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FEATURES PROVIDED: BONNET PACKING
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT 12 FIRST RESPONSE
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
BONNET TYPEINSIDE SCREW
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
MATERIALCOPPER ALLOY SEAT
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE DEGF
FEATURES PROVIDEDBONNET PACKING
MATERIALCOPPER ALLOY STEM
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIRST RESPONSE
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORANGLE
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
6478N 1 1/8INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6478NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MILV20064InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
L6B1547-1InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
L681547-1InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
EA15666InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S311Y1INCH?
S311Y1INCH is a VALVE,ANGLE.
What parts can replace S311Y1INCH?
There are 7 known substitutes for S311Y1INCH: 6478N 1 1/8IN, 6478N, MILV20064 and 4 more. Substitute compatibility should be verified for your specific system.
Is S311Y1INCH still available?
S311Y1INCH is currently cancelled.
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