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66BR2 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

66BR2: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY BODY, valve_size: 0.250 INCHES IN, temp_rating: -40.0 CELSIUS MINIMUM AND 82.0 CELSIUS MAXIMUM DEGC, mounting_facility: BRACKET, flow_control_device: DIAPHRAGM, outlet_pressure_range: 20.0 TO 80.0 CAMERA MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-554-2845, 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
66BR2
NSN: 4820-01-554-2845
FSC: 4820 — Valves, Nonpowered
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size0.250 INCHES IN
temp_rating-40.0 CELSIUS MINIMUM AND 82.0 CELSIUS MAXIMUM DEGC
mounting_facilityBRACKET
flow_control_deviceDIAPHRAGM
outlet_pressure_range20.0 TO 80.0 CAMERA MOUNT
end_connection_quantity3
remote_actuation_methodDIAPHRAGM
media_for_which_designedAIR
part_name_assigned_by_controlling_agencyMODEL SERIES 66 REDUCING RELAY
NSN4820-01-554-2845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 66BR2 · 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
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
TEMP RATING: -40.0 CELSIUS MINIMUM AND 82.0 CELSIUS MAXIMUM DEGC
•
END CONNECTION QUANTITY: 3
•
OUTLET PRESSURE RANGE: 20.0 TO 80.0 CAMERA MOUNT
•
VALVE SIZE: 0.250 INCHES IN
•
MOUNTING FACILITY: BRACKET
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
REMOTE ACTUATION METHODDIAPHRAGM
TEMP RATING-40.0 CELSIUS MINIMUM AND 82.0 CELSIUS MAXIMUM DEGC
END CONNECTION QUANTITY3
OUTLET PRESSURE RANGE20.0 TO 80.0 CAMERA MOUNT
VALVE SIZE0.250 INCHES IN
MOUNTING FACILITYBRACKET
PART NAME ASSIGNED BY CONTROLLING AGENCYMODEL SERIES 66 REDUCING RELAY
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDAIR
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66BR2?
66BR2 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 66BR2?
66BR2 is cataloged in the U.S. Government catalog under NSN 4820-01-554-2845. This indicates validated use in U.S. government and defense supply chains.
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