Shop MILWAUKEE VALVE

Check Valve, 509Y Series, Y Swing, 3/8 in, FNPT x FNPT, Bronze

  • Mfr # 509Y 3/8"

  • Zoro # G3919212

product price: 
$
60.19
/ea

Key Features

Pipe Size
3/8"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Max. Temp. - Valves
425 Degrees F
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
509Y 3/8"
Zoro #
G3919212
UPC #
697988642409
Country of Origin
United States

Dimensions

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

Details

Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Cast Bronze
Item
Swing Y Check Valve
Max. Temp. - Valves
425 Degrees F
Standards
ASTM B16, ASTM B505, ASTM B584, MSS SP-80
Connection Type - Check Valves
FNPT x FNPT
Flow Design
Single
Body Material - Valves
Bronze
Mounting Position
Vertical or Horizontal
Max. Pressure
125 psi SWP - 200 psi WOG
Cracking Pressure
0.5 psi
Mounting Orientation - Check Valves
Horizontal, Vertical
Cap to Inlet Center
1 5/8 in
Seat Material - Check Valves
Bronze
Item - Check Valves
Check Valve
Flow - Valves
6.0 gpm
Full Flow - Valves
Yes
Seat Material
Bronze
Application - Valves
General Purpose
Max. Water Pressure
200 psi
Material of Construction
Bronze
Max. Steam Pressure
125 psi
Mechanism and Body Design
Y Swing
Min. Temp. - Valves
-20 Degrees F
Max. Temp.
425 Degrees F
Seal Material - Check Valves
Bronze
Max. Steam Pressure - Valves
125 psi WSP
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Cracking Pressure - Check Valves
0.5 psi
Sub-Category
Bronze
Flow
6 gpm
Seal Material
Bronze
Mounting Orientation
Horizontal
Operating Temperature - Minimum
-20 Degrees F
Maximum Pressure - Steam
125 psi
Coefficient of Volume (Cv)
4.3
Operating Temperature - Maximum
425 Degrees F
Silent Check
Standard
Vacuum Service Rating
Not Rated
Valve Body Style
Y-Style
Connection Type - Side 1
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Female
Maximum Pressure - Operating
200 psi
Connection Type - Side 2
NPT
For Media
Gas, Oil, Steam, Water
Includes Counterweight
No Counterweight
Check Mechanism Material
Brass
3-A Standard Compliance
Not Rated
Check Mechanism
Swing
Type
Y Pattern
Valve Series
509Y

Description

The MILWAUKEE VALVE 509Y is a 3/8 in. swing Y check valve with a bronze body and FNPT x FNPT connections. It is configured for one-way flow applications in general-purpose service with gas, oil, steam, and water. The Y-style body features a full-flow design; overall length: 2.13 in.

Key Features:

  • Valve type: Swing Y check valve.
  • Body material: Cast bronze body with bronze seat and seal materials.
  • Check mechanism: Brass swing mechanism.
  • Connection size and type: 3/8 in. FNPT x FNPT with female connections on both ends.
  • Cracking pressure: 0.5 psi.
  • Flow rating: 6 gpm with Cv of 4.3.
  • Pressure ratings: 200 psi WOG, 125 psi SWP, and 200 psi at 150 degrees F maximum water pressure.
  • Temperature range: -20 degrees F to 425 degrees F.
  • Mounting orientation: Horizontal or vertical.
  • Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80.

Restrictions

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    13 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    4.5 million products ship in 1 day.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products