50TSB 1/2 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

50TSB 1/2: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 BODY, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, special_features: CONNECTION TYPE - BRAZED ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-122-4222, 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

50TSB 1/2

NSN: 4820-01-122-4222
FSC: 4820 — Valves, Nonpowered
CAGE: 14652 — UNITED BRASS WORKS, INC. DBA UNITED BRASS WORKS (USA)

SPECIFICATIONS

material	COPPER ALLOY 836 BODY
connection_style	PLAIN, OPTIONAL END (PIPE) ALL ENDS
special_features	CONNECTION TYPE - BRAZED ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL
operating_pressure	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_device	DISK
maximum_operating_temp	406.0 FAHRENHEIT FIRST RESPONSE DEGF
valve_operation_method	MANUAL
media_for_which_designed	STEAM SINGLE RESPONSE
thread_series_designator	NPT ALL ENDS
NSN	4820-01-122-4222

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

MAXIMUM OPERATING TEMP: 406.0 FAHRENHEIT FIRST RESPONSE DEGF

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) ALL ENDS
MOUNTING POSITION	HORIZONTAL
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
MAXIMUM OPERATING TEMP	406.0 FAHRENHEIT FIRST RESPONSE DEGF
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SECOND RESPONSE DEGF
SPECIAL FEATURES	CONNECTION TYPE - BRAZED ENDS

SUBSTITUTES & CROSS-REFERENCES 5

FIG 655-A SIZE 1/2 INReference document

Same NSN cross-reference

Reference document — Secondary reference

655-A-1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

12-1412Reference document

Same NSN cross-reference

Reference document — Secondary reference

50T 1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

655AReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 50TSB 1/2?

50TSB 1/2 is a VALVE,CHECK.

What parts can replace 50TSB 1/2?

There are 5 known substitutes for 50TSB 1/2: FIG 655-A SIZE 1/2 IN, 655-A-1/2, 12-1412 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 50TSB 1/2?

50TSB 1/2 is cataloged in the U.S. Government catalog under NSN 4820-01-122-4222. This indicates validated use in U.S. government and defense supply chains.

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