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

  • Mfr # 509Y 1"

  • Zoro # G4081314

product price: 
$
92.29
/ea

Key Features

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

Product Information

MFR #
509Y 1"
Zoro #
G4081314
UPC #
697988642430
Country of Origin
United States

Dimensions

Pipe Size
1"
Overall Height
3 in
Size
1"
Pipe or Tube Size - Check Valves
1 in
Width
1 1/2 in
Length
3 11/16 in
Overall Length
3.25 in
Pipe or Tube Size
1 in
Connection Size - Side 2
1 in
Height - Cap to Inlet Center
2 1/2 in
Connection Size - Side 1
1 in
Nominal Valve Size
1 in
Wire Rope Length
3.25 in

Details

Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Sub-Category
Bronze
Material of Construction
Bronze
Max. Temp.
425 Degrees F
Body Material - Valves
Bronze
Mounting Position
Vertical or Horizontal
Cracking Pressure - Check Valves
0.5 psi
Application - Valves
General Purpose
Cap to Inlet Center
2 1/2 in
Max. Steam Pressure - Valves
125 psi WSP
Max. Temp. - Valves
425 Degrees F
Mounting Orientation - Check Valves
Horizontal, Vertical
Min. Temp. - Valves
-20 Degrees F
Flow Design
Single
Full Flow - Valves
Yes
Mechanism and Body Design
Y Swing
Item
Swing Y Check Valve
Connection Type - Check Valves
FNPT x FNPT
Standards
ASTM B16, ASTM B505, ASTM B584, MSS SP-80
Item - Check Valves
Check Valve
Seat Material
Bronze
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Max. Steam Pressure
125 psi
Cracking Pressure
0.5 psi
Seat Material - Check Valves
Bronze
Flow - Valves
31.0 gpm
Max. Water Pressure
200 psi
Max. Pressure
125 psi SWP - 200 psi WOG
Seal Material - Check Valves
Bronze
Seal Material
Bronze
Flow
31 gpm
Mounting Orientation
Horizontal
Type
Y Pattern
3-A Standard Compliance
Not Rated
Connection Gender - Side 2
Female
Coefficient of Volume (Cv)
22
Silent Check
Standard
Operating Temperature - Minimum
-20 Degrees F
Includes Counterweight
No Counterweight
Maximum Pressure - Steam
125 psi
Check Mechanism Material
Brass
For Media
Gas, Oil, Steam, Water
Vacuum Service Rating
Not Rated
Connection Type - Side 1
NPT
Check Mechanism
Swing
Connection Gender - Side 1
Female
Valve Body Style
Y-Style
Maximum Pressure - Operating
200 psi
Connection Type - Side 2
NPT
Operating Temperature - Maximum
425 Degrees F
Valve Series
509Y

Description

The MILWAUKEE VALVE 509Y is a 1 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 use in one-way-flow piping applications where a swing check valve is specified. This valve features a full-flow design, a 0.5 psi cracking pressure, and can be mounted in horizontal or vertical positions.

Key Features:

  • Valve type: Swing Y check valve
  • Body material: Bronze; cast bronze body
  • Check mechanism material: Brass
  • Connection type: 1 in. FNPT x FNPT with female threaded connections on both ends
  • Pressure ratings: 200 psi WOG, 125 psi SWP, 125 psi WSP, and 200 psi maximum operating pressure
  • Temperature range: -20 degrees F to 425 degrees F
  • Flow capacity: 31 gpm; Cv of 22
  • Seat and seal material: Bronze
  • Mounting orientation: Horizontal or vertical
  • Overall length: 3-11/16 in.
  • Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80

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