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GR1Z — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GR1Z: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.500 INCHES NOMINAL IN, temp_rating: -40.0 FAHRENHEIT DEGF, bulb_diameter: 0.500 INCHES NOMINAL IN, bulb_media_type: ANY ACCEPTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-030-2696, 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
GR1Z
NSN: 4820-01-030-2696
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length3.500 INCHES NOMINAL IN
temp_rating-40.0 FAHRENHEIT DEGF
bulb_diameter0.500 INCHES NOMINAL IN
bulb_media_typeANY ACCEPTABLE
mounting_methodWELL BULB
flow_control_deviceDIAPHRAGM
capillary_tube_length60.000 INCHES NOMINAL IN
end_connection_quantity2
media_for_which_designedREFRIGERANT R-502
valve_equalizer_locationINTERNAL
NSN4820-01-030-2696
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GR1Z · 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
•
VALVE EQUALIZER LOCATION: INTERNAL
•
SECOND END SEAT ANGLE IN DEG: 45.0
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: -40.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END SEAT ANGLE IN DEG: 45.0
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
VALVE EQUALIZER LOCATIONINTERNAL
SECOND END SEAT ANGLE IN DEG45.0
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING-40.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END SEAT ANGLE IN DEG45.0
FIRST END STYLE DESIGNATORFLARED
BULB LENGTH3.500 INCHES NOMINAL IN
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GR1Z?
GR1Z is a VALVE,EXPANSION.
What is the NSN for GR1Z?
GR1Z is cataloged in the U.S. Government catalog under NSN 4820-01-030-2696. This indicates validated use in U.S. government and defense supply chains.
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