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Swing Y Check Valve, 509Y Series, 1/2 in, FNPT x FNPT, Bronze Body

  • Mfr # 509Y 1/2"

  • Zoro # G3890196

product price: 
$
55.59
/ea

Key Features

Pipe Size
1/2"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Sub-Category
Bronze
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Specifications

Product Information

MFR #
509Y 1/2"
Zoro #
G3890196
UPC #
697988642416
Country of Origin
United States

Dimensions

Pipe Size
1/2"
Length
2 5/8 in
Pipe or Tube Size - Check Valves
1/2 in
Overall Height
2 1/4 in
Size
1/2"
Width
5/8 in
Overall Length
0.55 in
Pipe or Tube Size
1/2 in
Nominal Valve Size
1/2 in
Connection Size - Side 1
1/2 in
Connection Size - Side 2
1/2 in
Height - Cap to Inlet Center
1 3/4 in
Wire Rope Length
0.55 in

Details

Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Sub-Category
Bronze
Application - Valves
General Purpose
Mechanism and Body Design
Y Swing
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Max. Pressure
125 psi SWP - 200 psi WOG
Mounting Position
Vertical or Horizontal
Cracking Pressure
0.5 psi
Flow Design
Single
Min. Temp. - Valves
-20 Degrees F
Flow - Valves
10.0 gpm
Material of Construction
Bronze
Item
Swing Y Check Valve
Max. Steam Pressure
125 psi
Cap to Inlet Center
1 3/4 in
Seat Material
Bronze
Max. Temp.
425 Degrees F
Seal Material - Check Valves
Bronze
Seat Material - Check Valves
Bronze
Connection Type - Check Valves
FNPT x FNPT
Max. Water Pressure
200 psi
Cracking Pressure - Check Valves
0.5 psi
Max. Temp. - Valves
425 Degrees F
Max. Steam Pressure - Valves
125 psi WSP
Standards
ASTM B16, ASTM B505, ASTM B584, MSS SP-80
Item - Check Valves
Check Valve
Body Material - Valves
Bronze
Full Flow - Valves
Yes
Mounting Orientation - Check Valves
Horizontal, Vertical
Seal Material
Bronze
Flow
10 gpm
Mounting Orientation
Horizontal
Type
Y Pattern
Check Mechanism Material
Brass
Connection Type - Side 2
NPT
3-A Standard Compliance
Not Rated
Maximum Pressure - Operating
200 psi
Includes Counterweight
No Counterweight
Connection Type - Side 1
NPT
Vacuum Service Rating
Not Rated
Maximum Pressure - Steam
125 psi
Valve Body Style
Y-Style
Check Mechanism
Swing
Silent Check
Standard
Connection Gender - Side 2
Female
Connection Gender - Side 1
Female
Coefficient of Volume (Cv)
7.2
For Media
Gas, Oil, Steam, Water
Operating Temperature - Minimum
-20 Degrees F
Operating Temperature - Maximum
425 Degrees F
Valve Series
509Y

Description

The MILWAUKEE VALVE 509Y is a 1/2 in. swing Y check valve with a bronze body and FNPT x FNPT threaded connections. It uses a swing check mechanism in a Y-style body for one-way flow/check-valve applications in general-purpose piping systems handling gas, oil, steam, and water. The valve is rated for horizontal or vertical mounting, with a 0.5 psi cracking pressure, and has a flow rating of 10 gpm with a Cv of 7.2.

Key Features:

  • Valve type: Swing Y check valve
  • Body and trim: Cast bronze body with brass check mechanism, bronze seat, and bronze seal
  • Connection size and type: 1/2 in. FNPT x FNPT with female NPT connections on both ends
  • Flow rating: 10 gpm with Cv of 7.2
  • Pressure ratings: 200 psi WOG, 125 psi WSP, and 200 psi at 150 degrees F maximum water pressure
  • Temperature range: -20 degrees F to 425 degrees F
  • Mounting orientation: Horizontal or vertical
  • Dimensions: 2.625 in. overall length and 2 1/4 in. overall height
  • Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80
  • Valve series: 509Y

Restrictions

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