Product Description
The VALMATIC 504A-DB6F is a 4" swing flex check valve with a flanged connection. Designed with a single flow, this valve features an inline swing flex mechanism and body. It is constructed from cast iron and is suitable for horizontal or vertical mounting. It has a cracking pressure of 0.25 psi.
Pipe Size 4"
Connection Type Flanged x Flanged
Connection Flanged
Product Highlights
The VALMATIC 504A-DB6F swing flex check valve is ideal for general purpose applications.
Product Information
Standard Information
Brand : VALMATIC
Manufacturer Part Number : 504A-DB6F
Country of Origin : United States
Technical Specifications
Pipe or Tube Size - Check Valves
4 in
Connection Size - Side 1
4 in
Connection Size - Side 2
4 in
Connection Type
Flanged x Flanged
Body Material
Ductile Iron ASTM A536
Seal Material - Check Valves
Metal
Max. Temp.
-70 Degrees to 215 Degrees F
Max. Water Pressure - Valves
250 psi
Min. Temp. - Valves
33 Degrees F
Material of Construction
Cast Iron ASTM A 126
Connection Type - Check Valves
Flange x Flange
Item
Swing Flex Check Valve
Application - Valves
General Purpose
Item - Check Valves
Check Valve
Mounting Orientation - Check Valves
Horizontal, Vertical
Seat Material - Check Valves
Buna-N
Max. Temp. - Valves
200 Degrees F
Body Material - Valves
Cast Iron
Mounting Position
Horizontal
Cracking Pressure - Check Valves
0.250 psi
Mechanism and Body Design
Inline Swing Flex
Max. Water Pressure
250 psi
Cracking Pressure
0.25 psi
Max. Steam Pressure - Valves
Not Rated
Temp. Range
-32 to 210 Degrees F
Mounting Orientation
Horizontal, Vertical
ANSI Flange Class
Class 125
Maximum Pressure - Operating
250 psi
NSF Certifications for Food and Drinking Water
NSF 61
Vacuum Service Rating
Not Rated
Maximum Pressure - Steam
Not Rated
Operating Temperature - Minimum
33 Degrees F
Operating Temperature - Maximum
200 Degrees F
Connection Type - Side 2
Flange
Check Mechanism Material
Steel
3-A Standard Compliance
Not Rated
Connection Type - Side 1
Flange
Media Temp. Range
33 F to 200 F