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Technical Data Sheet
PartsTable / COMPONENT / 33311-30 REV W 1.00IN
33311-30 REV W 1.00IN ✓ Verified by PartsTable
— · 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 33311-30 REV W 1.00IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-437-3596, 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
33311-30 REV W 1.00IN
NSN: 4820-01-437-3596
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
Part Number33311-30 REV W 1.00IN
NSN4820-01-437-3596
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33311-30 REV W 1.00IN · 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
•
MEDIA FOR WHICH DESIGNED: OIL FIRST RESPONSE
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MATERIAL: STEEL BODY
•
RAISED FACE NOMINAL DIAMETER: 2.000 INCHES ALL ENDS IN
•
NOMINAL THICKNESS: 0.688 INCHES ALL ENDS IN
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDOIL FIRST RESPONSE
STYLE DESIGNATORANGLE FLANGED ENDS
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALSTEEL BODY
RAISED FACE NOMINAL DIAMETER2.000 INCHES ALL ENDS IN
NOMINAL THICKNESS0.688 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
MEDIA FOR WHICH DESIGNEDWATER, SALT THIRD RESPONSE
RAISED FACE NOMINAL HEIGHT0.250 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
180-7862Interchangeable
interchangeable cross-reference
interchangeable
676-1641-208Interchangeable
interchangeable cross-reference
interchangeable
33-3-11Interchangeable
interchangeable cross-reference
interchangeable
33311-024Interchangeable
interchangeable cross-reference
interchangeable
410-GP-Y-11Interchangeable
interchangeable cross-reference
interchangeable
10311Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33311-30 REV W 1.00IN?
33311-30 REV W 1.00IN is a 33311-30 REV W 1.00IN.
What parts can replace 33311-30 REV W 1.00IN?
There are 18 known substitutes for 33311-30 REV W 1.00IN: 180-7862, 676-1641-208, 33-3-11 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33311-30 REV W 1.00IN?
33311-30 REV W 1.00IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-437-3596. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026