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194-7636 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

194-7636: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.312 INCHES NOMINAL IN, special_features: W/TWO ALIGNMENT HOLES ON FLANGE, style_designator: THREADED FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-191-6588, 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
194-7636
NSN: 4820-01-191-6588
FSC: 4820 — Valves, Nonpowered
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.312 INCHES NOMINAL IN
special_featuresW/TWO ALIGNMENT HOLES ON FLANGE
style_designatorTHREADED FLANGED
nominal_thread_size1.250 INCHES SINGLE THREADED PORTION IN
under_flange_height0.375 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch20 SINGLE THREADED PORTION
thread_series_designatorUN SINGLE THREADED PORTION
body_stepped_inside_diameter0.250 INCHES NOMINAL FIRST STEP IN
NSN4820-01-191-6588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 194-7636 · 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 SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.312 INCHES NOMINAL IN
•
THREAD LENGTH: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
•
BODY STEPPED INSIDE DIAMETER: 0.250 INCHES NOMINAL FIRST STEP IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164-61,CLB ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 1.250 INCHES SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
FLANGE DIAMETER1.312 INCHES NOMINAL IN
THREAD LENGTH0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
BODY STEPPED INSIDE DIAMETER0.250 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER0.750 INCHES NOMINAL SECOND STEP IN
STYLE DESIGNATORTHREADED FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164-61,CLB ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE1.250 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURESW/TWO ALIGNMENT HOLES ON FLANGE
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
194-07636-000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
194-7659Reference document
Same NSN cross-reference
Reference document — Secondary reference
322-7561Reference document
Same NSN cross-reference
Reference document — Secondary reference
322-7561 PIECE 8Reference 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 194-7636?
194-7636 is a SEAT,VALVE.
What parts can replace 194-7636?
There are 4 known substitutes for 194-7636: 194-07636-000, 194-7659, 322-7561 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 194-7636?
194-7636 is cataloged in the U.S. Government catalog under NSN 4820-01-191-6588. This indicates validated use in U.S. government and defense supply chains.
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