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1-1/4" NPT Bronze Spring Check Valve

  • Mfr # 504SB
  • Zoro # G6294290
product price: 
$
62.15
/ea

Key Features

Pipe Size
1 1/4"
Hex Size
2 1/4 in
Connection Type
FNPT x FNPT
Body Material
Silicon Bronze
Spring Material
302 Stainless Steel
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Specifications

Details

MFR #
504SB
Zoro #
G6294290
UPC #
008391019205
Country of Origin
United States
Connection Type
FNPT x FNPT
Body Material
Silicon Bronze
Spring Material
302 Stainless Steel
Seal Material - Check Valves
Buna-N
Seat Material
Bronze
Item - Check Valves
Check Valve
Cracking Pressure - Check Valves
0.500 psi
Flow Design
Single
Mounting Orientation - Check Valves
Horizontal, Vertical
Max. Steam Pressure
400 psi
Mounting Position
Any
Mechanism and Body Design
Inline Spring
Max. Temp. - Valves
190 Degrees F
Spring Material - Check Valves
Stainless Steel
Application - Valves
General Purpose
Seal Material
Buna N
Cracking Pressure
0.5 psi
Material of Construction
Bronze
Standards
ANSI 372
Max. Water Pressure
400 psi
Max. Steam Pressure - Valves
Not Rated
Max. Pressure
400 psi
Seat Material - Check Valves
Bronze
Max. Water Pressure - Valves
400 psi
Cap to Inlet Center
1-1/2"
Connection Type - Check Valves
FNPT x FNPT
Max. Temp.
190 Degrees F
Item
Check Valve
Body Material - Valves
Bronze
Compliance
NSF 372, NSF 61 Certified, California Prop 66
Mounting Orientation
Horizontal, Vertical
Silent Check
Standard
Connection Type - Side 2
NPT
Connection Type - Side 1
NPT
Maximum Pressure - Operating
400 psi
Connection Gender - Side 1
Female
Operating Temperature - Maximum
190 Degrees F
NSF Certifications for Food and Drinking Water
NSF 61
Valve Body Style
Inline
For Media
Water
Maximum Pressure - Steam
Not Rated
Check Mechanism Material
304 Stainless Steel
Check Mechanism
Poppet
Vacuum Service Rating
Not Rated
3-A Standard Compliance
Not Rated
Connection Gender - Side 2
Female
Manufacturer Warranty
1 yr
Valve Series
500 SB

Description

The SIMMONS 504SB check valve is an inline spring check valve for general-purpose water service. It uses a spring-loaded poppet mechanism for one-direction flow applications. This valve features a silicon bronze body with 1-1/4 in FNPT x FNPT connections, a 0.5 psi cracking pressure, and mounting in horizontal or vertical orientations.

Key Features:

  • Valve type: Inline spring check valve with poppet check mechanism
  • Body material: Silicon bronze body with bronze seat
  • Internal components: 304 stainless steel check mechanism and 302 stainless steel spring
  • Connections: 1-1/4 in FNPT x FNPT, female x female NPT ends
  • Pressure rating: 400 psi maximum water pressure
  • Temperature rating: 190 degrees F maximum operating temperature
  • Seal material: Buna-N
  • Mounting: Horizontal or vertical orientations
  • Certifications/standards: NSF 372, NSF 61 Certified, ANSI 372, California Proposition 65
  • Dimensions: 3.75 in overall length, 3-3/4 in overall height, 2-1/4 in hex size

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