4820-00-106-2021

Find complete technical information, availability, and procurement data for: 4820-00-106-2021
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-106-2021

Item Name Code

05493

Assigment Date

07/12/1968 (58 years ago)

A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

0.875 inches nominal first end outside diameter tube accommodated, socket first end style designator, refrigerant 12 media for which designed, unthreaded internal tube first end connection type, straight thru body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
Media For Which Designed: refrigerant 12
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket
Second End Outside Diameter Tube Accommodated: 0.500 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Bulb Length: 3.031 inches minimum and 3.094 inches maximum
Bulb Diameter: 0.623 inches minimum and 0.639 inches maximum
Valve Expansion Control Type: pressure
Valve Pressure Limiting Device: not included
Bulb Mounting Method: clamp
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
Refrigeration Capacity In Btu Per Hour: 42.0
Material: copper alloy body
Material: steel comp 303 seat
Material: steel comp 304 flow control device
Material: steel comp 410 or steel comp 440a stem
Material Document And Classification: aisi 410 assn std single material response or aisi 440c assn std single material response stem
Material Document And Classification: astm b124, alloy no. 2 fed spec single material response body
Material Document And Classification: fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response seat
Material Document And Classification: fed std 66 fed std single material response or aisi 304 assn std single material response or sae 30304 assn std single material response flow control device