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3/4" FNPT Bronze Swing Y Check Valve

  • Mfr # 509Y 3/4"

  • Zoro # G3974047

product price: 
$
69.59
/ea

Key Features

Pipe Size
3/4"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Max. Steam Pressure
125 psi
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Specifications

Product Information

MFR #
509Y 3/4"
Zoro #
G3974047
UPC #
697988642423
Country of Origin
United States

Dimensions

Pipe Size
3/4"
Overall Height
2-3/8"
Width
1"
Pipe or Tube Size - Check Valves
3/4 in
Size
3/4"
Length
3"
Overall Length
0.85 in
Pipe or Tube Size
3/4 in
Height - Cap to Inlet Center
1 15/16 in
Nominal Valve Size
3/4 in
Connection Size - Side 1
3/4 in
Connection Size - Side 2
3/4 in
Wire Rope Length
0.85 in

Details

Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Item
Swing Y Check Valve
Max. Steam Pressure
125 psi
Max. Steam Pressure - Valves
125 psi WSP
Cracking Pressure - Check Valves
0.500 psi
Seal Material - Check Valves
Bronze
Mounting Position
Vertical or Horizontal
Mounting Orientation - Check Valves
Horizontal, Vertical
Sub-Category
Bronze
Flow Design
Single
Standards
ASTM B16, ASTM B505, ASTM B584, MSS SP-80
Max. Temp.
425 Degrees F
Seat Material
Bronze
Flow - Valves
18.00 gpm
Body Material - Valves
Bronze
Item - Check Valves
Check Valve
Cap to Inlet Center
1 15/16 in
Mechanism and Body Design
Y Swing
Min. Temp. - Valves
-20 Degrees F
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Max. Water Pressure
200 psi
Seat Material - Check Valves
Bronze
Application - Valves
General Purpose
Max. Pressure
125 psi SWP - 200 psi WOG
Connection Type - Check Valves
FNPT x FNPT
Max. Temp. - Valves
425 Degrees F
Material of Construction
Bronze
Cracking Pressure
0.5 psi
Full Flow - Valves
Yes
Seal Material
Bronze
Flow
18 gpm
Mounting Orientation
Horizontal
Type
Y Pattern
Valve Body Style
Y-Style
Includes Counterweight
No Counterweight
Silent Check
Standard
Connection Type - Side 2
NPT
Check Mechanism
Swing
Operating Temperature - Maximum
425 Degrees F
3-A Standard Compliance
Not Rated
Vacuum Service Rating
Not Rated
For Media
Gas, Oil, Steam, Water
Operating Temperature - Minimum
-20 Degrees F
Coefficient of Volume (Cv)
13
Connection Type - Side 1
NPT
Maximum Pressure - Operating
200 psi
Check Mechanism Material
Brass
Connection Gender - Side 1
Female
Maximum Pressure - Steam
125 psi
Connection Gender - Side 2
Female
Valve Series
509Y

Description

The MILWAUKEE VALVE 509Y 3/4 in. FNPT bronze swing Y check valve is a one-way valve with a Y-style body and swing check mechanism for one-way flow applications in piping systems. It is compatible with gas, oil, steam, and water within the specified pressure and temperature ratings. Full flow: Yes. The valve has a 0.5 psi cracking pressure and a rated flow of 18 gpm.

Key Features:

  • 3/4 in. nominal valve size with FNPT x FNPT female threaded connections
  • Cast bronze body with bronze seat and seal and a brass check mechanism
  • Swing Y design with single-flow configuration
  • Compatible media: gas, oil, steam, water
  • Maximum water pressure: 200 psi at 150 degrees F
  • Maximum steam pressure: 125 psi WSP
  • Operating temperature range: -20 degrees F to 425 degrees F
  • Mounting orientation: horizontal or vertical
  • Cv: 13
  • Overall dimensions: 3 in. length, 2-3/8 in. overall height, 1 in. width
  • Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80

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