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MPR1-0 — REGULATOR,TEMPERATURE AND PRESSU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MPR1-0: REGULATOR,TEMPERATURE AND PRESSU.

REGULATOR,TEMPERATURE AND PRESSU. Key specifications include usage_design: COMPACT UNITS THAT PROVIDE LOW COST, HIGH PERFORMANCE PRESSURE REGULATION OF COMPRESSED AIR OR AIR/WATER., overall_height: 71.88 INCHES NOMINAL IN, operating_temp_rating: 18.0 CELSIUS MINIMUM AND 60.0 CELSIUS MAXIMUM DEGC, closing_pressure_setting: 250.0 POUNDS PER SQUARE INCH MAXIMUM LBS, spring_operated_pressure_relief: NOT PROVIDED, part_name_assigned_by_controlling_agency: MINIATURE PRESSURE REGULATOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-649-8083, 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
MPR1-0
NSN: 4820-01-649-8083
FSC: 4820 — Valves, Nonpowered
CAGE: 85274 — DWYER INSTRUMENTS INC (USA)
SPECIFICATIONS
usage_designCOMPACT UNITS THAT PROVIDE LOW COST, HIGH PERFORMANCE PRESSURE REGULATION OF COMPRESSED AIR OR AIR/WATER.
overall_height71.88 INCHES NOMINAL IN
operating_temp_rating18.0 CELSIUS MINIMUM AND 60.0 CELSIUS MAXIMUM DEGC
closing_pressure_setting250.0 POUNDS PER SQUARE INCH MAXIMUM LBS
spring_operated_pressure_reliefNOT PROVIDED
part_name_assigned_by_controlling_agencyMINIATURE PRESSURE REGULATOR
NSN4820-01-649-8083
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MPR1-0 · 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
•
SPRING OPERATED PRESSURE RELIEF: NOT PROVIDED
•
CLOSING PRESSURE SETTING: 250.0 POUNDS PER SQUARE INCH MAXIMUM LBS
•
OPERATING TEMP RATING: 18.0 CELSIUS MINIMUM AND 60.0 CELSIUS MAXIMUM DEGC
•
USAGE DESIGN: COMPACT UNITS THAT PROVIDE LOW COST, HIGH PERFORMANCE PRESSURE REGULATION OF COMPRESSED AIR OR AIR/WATER.
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT71.88 INCHES NOMINAL IN
SPRING OPERATED PRESSURE RELIEFNOT PROVIDED
CLOSING PRESSURE SETTING250.0 POUNDS PER SQUARE INCH MAXIMUM LBS
OPERATING TEMP RATING18.0 CELSIUS MINIMUM AND 60.0 CELSIUS MAXIMUM DEGC
SPECIAL FEATURESTHE LOW TORQUE, NON-RISING ADJUSTMENT KNOB WITH LOCKING CAPABILITY PROVIDES EASY AND PRECISE ADJUSTMENT. MODELS FOR USE WITH AIR ARE SELF RELIEVING MODELS FOR AIR/WATER ARE NON-RELIEVING; WETTED MATERIALS: BODY: ZINC; BONNET: ACETAL; DIAPHRAGM/SEALS: NITRILE; INTERNALS: ALUMINUM, BRASS, ACETAL, STEEL, MUSIC WIRE (MPR2 IS PLATED WITH ELECTROLESS NICKEL FOR WATER USE); FLOW CAPACITY: 24 SCFM (48 M3/HR) AT 100 PSIG (6.9 BAR) SUPPLY, 60 PSIG (4.1 BAR) OUTPUT; PROCESS CONNECTION: INLET AND OUTLET: TWO 1/4" FEMALE NPT; TWO 1/8" FEMALE NPT GAGE PORTS; WEIGHT: 4 OZ (113 G); RANGE 0 TO 5 PSI; G
PART NAME ASSIGNED BY CONTROLLING AGENCYMINIATURE PRESSURE REGULATOR
USAGE DESIGNCOMPACT UNITS THAT PROVIDE LOW COST, HIGH PERFORMANCE PRESSURE REGULATION OF COMPRESSED AIR OR AIR/WATER.
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 MPR1-0?
MPR1-0 is a REGULATOR,TEMPERATURE AND PRESSU.
What is the NSN for MPR1-0?
MPR1-0 is cataloged in the U.S. Government catalog under NSN 4820-01-649-8083. This indicates validated use in U.S. government and defense supply chains.
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