920K170 — VALVE,BUTTERFLY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

920K170: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING, valve_size: 8.000 INCHES IN, special_features: SQUEEZE TRIGGER 10 POSITION THROTTLING HANDLE MARINE TRIM, style_designator: STRAIGHT THRU, operating_pressure: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-310-6511, 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

920K170

NSN: 4820-01-310-6511
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)

SPECIFICATIONS

material	RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING
valve_size	8.000 INCHES IN
special_features	SQUEEZE TRIGGER 10 POSITION THROTTLING HANDLE MARINE TRIM
style_designator	STRAIGHT THRU
operating_pressure	285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
material_document_and_classification	ASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN	4820-01-310-6511

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY

•

OPERATING PRESSURE: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

VALVE SIZE: 8.000 INCHES IN

•

MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

MATERIAL: STEEL CORROSION RESISTING STEM

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
OPERATING PRESSURE	285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	8.000 INCHES IN
MAXIMUM OPERATING TEMP	250.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURES	SQUEEZE TRIGGER 10 POSITION THROTTLING HANDLE MARINE TRIM
MATERIAL	STEEL CORROSION RESISTING STEM
MATERIAL	COPPER ALLOY 958 FLOW CONTROL DEVICE
MATERIAL	RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING

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

R285A-147BB-1FM/920-170 8 INReference document

Same NSN cross-reference

Reference document — Secondary reference

R285A-147BB-1FMReference document

Same NSN cross-reference

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

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 920K170?

920K170 is a VALVE,BUTTERFLY.

What parts can replace 920K170?

There are 2 known substitutes for 920K170: R285A-147BB-1FM/920-170 8 IN, R285A-147BB-1FM. Substitute compatibility should be verified for your specific system.

What is the NSN for 920K170?

920K170 is cataloged in the U.S. Government catalog under NSN 4820-01-310-6511. This indicates validated use in U.S. government and defense supply chains.

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920K170 — VALVE,BUTTERFLY

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