8838-B — VALVE,CALIBRATED FLOW

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

8838-B: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 160.0 FAHRENHEIT MAXIMUM DEGF, furnished_items: TAILPIECE, flow_control_device: DIAPHRAGM, media_for_which_designed: WATER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-389-6563, 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

8838-B

NSN: 4820-01-389-6563
FSC: 4820 — Valves, Nonpowered
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
temp_rating	160.0 FAHRENHEIT MAXIMUM DEGF
furnished_items	TAILPIECE
flow_control_device	DIAPHRAGM
end_connection_quantity	2
media_for_which_designed	WATER
first_end_connection_type	UNTHREADED INTERNAL PIPE
valve_discharge_flow_rate	7.0 GALLONS PER MINUTE
first_end_style_designator	SOCKET W/BRAZING RING
second_end_relationship_with_first_end	IDENTICAL
first_end_nominal_pipe_size_accommodated	0.750 INCHES IN
NSN	4820-01-389-6563

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DIAPHRAGM

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING

•

TEMP RATING: 160.0 FAHRENHEIT MAXIMUM DEGF

•

END CONNECTION QUANTITY: 2

•

FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE

•

FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	SOCKET W/BRAZING RING
TEMP RATING	160.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY	2
FIRST END CONNECTION TYPE	UNTHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES IN
MATERIAL	COPPER ALLOY BODY
MEDIA FOR WHICH DESIGNED	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 2

2351-1172AUTReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

211035794Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 8838-B?

8838-B is a VALVE,CALIBRATED FLOW.

What parts can replace 8838-B?

There are 2 known substitutes for 8838-B: 2351-1172AUT, 211035794. Substitute compatibility should be verified for your specific system.

What is the NSN for 8838-B?

8838-B is cataloged in the U.S. Government catalog under NSN 4820-01-389-6563. This indicates validated use in U.S. government and defense supply chains.

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8838-B — VALVE,CALIBRATED FLOW

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