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1" FNPT Lead Free Brass Spring Check Valve

  • Mfr # 4031E

  • Zoro # G1818171

product price: 
$
61.75
/ea

Key Features

Pipe Size
1"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Lead Free Brass
Seat Material - Check Valves
Bronze
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Specifications

Product Information

MFR #
4031E
Zoro #
G1818171
UPC #
088409330041
Country of Origin
United States

Dimensions

Pipe Size
1"
Width
1 3/4 in
Pipe or Tube Size - Check Valves
1 in
Length
3 1/2 in
Overall Height
1 3/4 in
Size
1"
Overall Length
3.5 in
Pipe or Tube Size
1 in
Connection Size - Side 2
1 in
Connection Size - Side 1
1 in
Nominal Valve Size
1 in
Wire Rope Length
3.5 in

Details

Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Lead Free Brass
Seat Material - Check Valves
Bronze
Max. Temp.
180 Degrees F
Mounting Position
Vertical or Horizontal
Item
Spring Check Valve
Max. Water Pressure
400PSI
Flow
18 GPM
Max. Water Pressure - Valves
400 psi
Seal Material - Check Valves
Nitrile
Seal Material
Buna-N
Sub-Category
Brass
Cracking Pressure - Check Valves
0.5 psi
Full Flow - Valves
No
Application - Valves
General Purpose
Max. Steam Pressure - Valves
Not Rated
Spring Material
302 Stainless Steel
Spring Material - Check Valves
Stainless Steel
Screen Material
Stainless Steel
Seat Material
Bronze
Body Material - Valves
Brass
Min. Temp. - Valves
35 Degrees F
Mounting Orientation - Check Valves
Horizontal, Vertical
Flow - Valves
18.0 gpm
Max. Temp. - Valves
180 Degrees F
Mechanism and Body Design
Inline Spring
Material of Construction
Lead Free Brass
Flow Design
Single
Cracking Pressure
0.5 psi
Connection Type - Check Valves
FNPT x FNPT
Standards
ANSI B1.20.1
Max. Pressure
400 psi
Item - Check Valves
Check Valve
Mounting Orientation
Horizontal, Vertical
Seal
Graphite And 304 Stainless Steel
Type
Spring
Includes Counterweight
No Counterweight
Valve Body Style
Inline
Connection Type - Side 1
NPT
3-A Standard Compliance
Not Rated
Operating Temperature - Maximum
180 Degrees F
Maximum Pressure - Steam
Not Rated
Silent Check
Standard
Connection Gender - Side 2
Female
For Media
Water
Operating Temperature - Minimum
35 Degrees F
Coefficient of Volume (Cv)
15
NSF Certifications for Food and Drinking Water
NSF 61
Maximum Pressure - Operating
400 psi
Connection Gender - Side 1
Female
Vacuum Service Rating
Not Rated
Check Mechanism
Poppet
Connection Type - Side 2
NPT
Check Mechanism Material
302 Stainless Steel
Manufacturer Warranty
5 yr
Valve Series
80E

Description

CAMPBELL 4031E is a 1 in. inline spring check valve with FNPT x FNPT connections for water service applications compatible with the product specifications. It uses a spring-loaded poppet intended to allow one-way flow and close when flow stops or reverses, and is intended to reduce reverse flow in piping systems. The lead-free brass body, 0.5 psi cracking pressure, and horizontal or vertical mounting options allow installation in horizontal or vertical orientations.

Key Features:

  • Valve type: Spring check valve with inline body style and single-flow design
  • Size and connections: 1 in. female NPT inlet x 1 in. female NPT outlet
  • Body material: Lead-free brass
  • Check mechanism: Poppet with 302 stainless steel mechanism and 302 stainless steel spring
  • Seal and seat materials: Buna-N/Nitrile seal with bronze seat
  • Flow rating: 18 gpm with Cv of 15
  • Cracking pressure: 0.5 psi
  • Pressure and temperature ratings: 400 psi maximum pressure; 35 degrees F minimum operating temperature; 180 degrees F maximum operating temperature
  • Mounting orientation: Horizontal or vertical
  • Standards: NSF 61, ANSI B1.20.1
  • Overall dimensions: 3.5 in. length x 1-3/4 in. height x 1-3/4 in. width

Restrictions

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