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Technical Data Sheet

790-MPV/4.0-4.0 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

790-MPV/4.0-4.0: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, bonnet_type: INSIDE SPRING, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-110-7536, 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
790-MPV/4.0-4.0
NSN: 4820-01-110-7536
FSC: 4820 — Valves, Nonpowered
CAGE: 98021 — HALKEY-ROBERTS CORP DBA HALKEY-ROBERTS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
bonnet_typeINSIDE SPRING
thread_class2A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.875 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
bonnet_attachment_methodINTEGRAL
NSN4820-01-110-7536
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 790-MPV/4.0-4.0 · 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
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
ADJUSTABLE PRESSURE RANGE: +0.1 TO 15.0 POUNDS PER SQUARE INCH LBS
•
BONNET TYPE: INSIDE SPRING
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.875 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
ADJUSTABLE PRESSURE RANGE+0.1 TO 15.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEINSIDE SPRING
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS IN
DISK LOADING METHODSPRING
BONNET ATTACHMENT METHODINTEGRAL
SUBSTITUTES & CROSS-REFERENCES 3
13031575Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
232-013-0001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
232-013Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 790-MPV/4.0-4.0?
790-MPV/4.0-4.0 is a VALVE,SAFETY RELIEF.
What parts can replace 790-MPV/4.0-4.0?
There are 3 known substitutes for 790-MPV/4.0-4.0: 13031575, 232-013-0001, 232-013. Substitute compatibility should be verified for your specific system.
What is the NSN for 790-MPV/4.0-4.0?
790-MPV/4.0-4.0 is cataloged in the U.S. Government catalog under NSN 4820-01-110-7536. This indicates validated use in U.S. government and defense supply chains.
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