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4541-4-G — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4541-4-G: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, bead_diameter: 1.500 INCHES NOMINAL IN, hole_diameter: 0.281 INCHES NOMINAL IN, outside_diameter: 3.375 INCHES NOMINAL IN, special_features: TWO 0.188 IN. DIA HOLES SPACED 30.0 DEG APART ON OUTER BOLT CIRCLE IN, style_designator: SPECIAL SHAPED.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-678-0306, 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
4541-4-G
NSN: 4820-00-678-0306
FSC: 4820 — Valves, Nonpowered
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
bead_diameter1.500 INCHES NOMINAL IN
hole_diameter0.281 INCHES NOMINAL IN
outside_diameter3.375 INCHES NOMINAL IN
special_featuresTWO 0.188 IN. DIA HOLES SPACED 30.0 DEG APART ON OUTER BOLT CIRCLE IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity12
material_thickness0.016 INCHES NOMINAL IN
bolt_circle_diameter2.812 INCHES NOMINAL IN
center_hole_diameter0.246 INCHES NOMINAL IN
supplementary_featuresMATERIAL: RUBBER, CHLOROPRENE IMPREGNATED FABRIC REINFORCED
NSN4820-00-678-0306
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4541-4-G · 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
•
BEAD DIAMETER: 1.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: MATERIAL: RUBBER, CHLOROPRENE IMPREGNATED FABRIC REINFORCED
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MATERIAL THICKNESS: 0.016 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 2.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BEAD DIAMETER1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER3.375 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESMATERIAL: RUBBER, CHLOROPRENE IMPREGNATED FABRIC REINFORCED
STYLE DESIGNATORSPECIAL SHAPED
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER2.812 INCHES NOMINAL IN
SPECIAL FEATURESTWO 0.188 IN. DIA HOLES SPACED 30.0 DEG APART ON OUTER BOLT CIRCLE IN
CENTER HOLE DIAMETER0.246 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 4541-4-G?
4541-4-G is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 4541-4-G?
4541-4-G is cataloged in the U.S. Government catalog under NSN 4820-00-678-0306. This indicates validated use in U.S. government and defense supply chains.
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