Shop SIMMONS

3/4" NPT Bronze Spring Check Valve

  • Mfr # 502SB

  • Zoro # G6250979

product price: 
$
45.35
/ea

Key Features

Pipe Size
3/4"
Hex Size
1 5/8 in
Connection Type
FNPT x FNPT
Body Material
Silicon Bronze
Seat Material - Check Valves
Bronze
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

Details

MFR #
502SB
Zoro #
G6250979
UPC #
008391019182
Country of Origin
United States
Connection Type
FNPT x FNPT
Body Material
Silicon Bronze
Seat Material - Check Valves
Bronze
Max. Water Pressure - Valves
400 psi
Max. Temp. - Valves
190 Degrees F
Item - Check Valves
Check Valve
Seal Material - Check Valves
Buna-N
Spring Material - Check Valves
Stainless Steel
Application - Valves
General Purpose
Item
Check Valve
Cracking Pressure - Check Valves
0.5 psi
Cap to Inlet Center
1 1/2 in
Material of Construction
Bronze
Seal Material
Buna N
Max. Water Pressure
400 psi
Max. Pressure
400 psi
Max. Temp.
190 Degrees F
Spring Material
302 Stainless Steel
Mounting Orientation - Check Valves
Horizontal, Vertical
Flow Design
Single
Max. Steam Pressure
400 psi
Body Material - Valves
Bronze
Cracking Pressure
0.5 psi
Standards
ANSI 372
Max. Steam Pressure - Valves
Not Rated
Seat Material
Bronze
Connection Type - Check Valves
FNPT x FNPT
Mounting Position
Any
Mechanism and Body Design
Inline Spring
Compliance
NSF 372, 61 Certified
Mounting Orientation
Horizontal, Vertical
Check Mechanism
Poppet
Check Mechanism Material
304 Stainless Steel
Maximum Pressure - Steam
Not Rated
Connection Gender - Side 2
Female
Connection Gender - Side 1
Female
Maximum Pressure - Operating
400 psi
Manufacturer Warranty
1 yr
Vacuum Service Rating
Not Rated
For Media
Water
Connection Type - Side 2
NPT
3-A Standard Compliance
Not Rated
Valve Body Style
Inline
NSF Certifications for Food and Drinking Water
NSF 61
Connection Type - Side 1
NPT
Silent Check
Standard
Operating Temperature - Maximum
190 Degrees F
Valve Series
500 SB

Description

The SIMMONS 502SB is a 3/4 in. inline spring check valve with FNPT x FNPT connections for general-purpose water service. It allows flow in one direction and closes to help prevent reverse flow. The valve features a bronze body, a poppet-style check mechanism, and a 0.5 psi cracking pressure, and is specified for inline installation in piping systems, subject to the listed dimensions and specifications.

Key Features:

  • 3/4 in. nominal valve size with 3/4 in. FNPT x FNPT female NPT connections
  • Inline spring body design with single flow path and poppet check mechanism
  • Bronze valve body
  • 304 stainless steel check mechanism and 302 stainless steel spring
  • Buna-N seal and bronze seat
  • Maximum pressure: 400 psi
  • Maximum temperature: 190 degrees F
  • Cracking pressure: 0.5 psi
  • Mounting orientation: horizontal or vertical; mounting position: any
  • NSF 372 and NSF 61 certified; ANSI 372
  • Overall dimensions: 3 3/8 in. height, 3.38 in. length, 1 5/8 in. width

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