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2-1/2" FNPT Bronze Swing Y Check Valve

  • Mfr # 509Y 2 1/2"

  • Zoro # G4098157

product price: 
$
495.77
/ea
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Key Features

Pipe Size
2 1/2"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Cracking Pressure - Check Valves
0.500 psi
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Specifications

Product Information

MFR #
509Y 2 1/2"
Zoro #
G4098157
UPC #
697988642478
Country of Origin
United States

Dimensions

Pipe Size
2 1/2"
Size
2 1/2"
Pipe or Tube Size - Check Valves
2 1/2 in
Length
7"
Width
3-1/4"
Overall Height
6-1/4"
Overall Length
6 in
Pipe or Tube Size
2 1/2 in
Connection Size - Side 1
2 1/2 in
Connection Size - Side 2
2 1/2 in
Height - Cap to Inlet Center
4 3/4 in
Nominal Valve Size
2 1/2 in
Wire Rope Length
6 in

Details

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

Description

MILWAUKEE VALVE 509Y is a 2-1/2 in. bronze swing Y check valve with FNPT x FNPT connections. It uses a swing check mechanism in a Y-style body for one-way flow applications and backflow reduction in general-purpose piping systems handling gas, oil, steam, and water. The valve features a full-flow design, a 0.5 psi cracking pressure, and can be mounted horizontally or vertically.

Key Features:

  • 2-1/2 in. nominal valve size with 2-1/2 in. female NPT connections on both ends
  • Bronze body with bronze check mechanism, seat, and seal materials
  • Y-pattern swing check design with single-flow configuration
  • Flow rating: 192 gpm
  • Cv rating: 150
  • 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
  • Overall dimensions: 6 in. L x 6-1/4 in. H x 3-1/4 in. W
  • Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80

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