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Smith Check Valve
Smith Check Valve with Threaded or Socket Weld End
Smith Forged Steel Check Valve API 602
The Smith Class 800 Check Valve feature conventional ports and bolted caps with either threaded or socket weld end.
Check Valve Features
- Robust engineering design
- Flexible lip seat technology
- Low emissions stem seal technology
- Bubble tight shut off
Check Valve Figure
- Check Valve Forged Steel Fig. 0B80
- Check Valve Forged Steel Fig. SB80
- Check Valve Forged Steel Fig. 0C80
- Check Valve Forged Steel Fig. SC80
- Check Valve Forged Steel Fig. SW80
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
Smith Check Valve with Threaded or Socket
Weld End
Smith Forged Steel Check Valve API 602
The Smith Class 800 Check Valve feature conventional ports and bolted caps with either threaded or socket weld end.
Check Valve Features
- Robust engineering design
- Flexible lip seat technology
- Low emissions stem seal technology
- Bubble tight shut off
Check Valve Figure
- Check Valve Forged Steel Fig. 0B80
- Check Valve Forged Steel Fig. SB80
- Check Valve Forged Steel Fig. 0C80
- Check Valve Forged Steel Fig. SC80
- Check Valve Forged Steel Fig. SW80
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
Smith Check Valve with Threaded or Socket Weld End
Smith Forged Steel Ball & Piston Check Valve
The Smith Class 1500 Check Valve feature conventional ports and bolted caps with either threaded or socket weld end.
Check Valve Features
- Robust engineering design
- Flexible lip seat technology
- Fire-tested & cryogenic designs
- Very long service life
- Low fugitive emissions
Check Valve Figure
- Piston Check Valve Fig. B150
- Piston Check Valve Fig. SB15
- Piston Check Valve Fig. C150
- Piston Check Valve Fig. SC15
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
Smith Check Valve with Threaded or Socket
Weld End
Smith Forged Steel Ball & Piston Check Valve
The Smith class 1500 check valve feature conventional ports and bolted caps with either threaded or socket weld end.
Check Valve Features
- Robust engineering design
- Flexible lip seat technology
- Fire-tested & cryogenic designs
- Very long service life
- Low fugitive emissions
Check Valve Figure
- Piston Check Valve Fig. B150
- Piston Check Valve Fig. SB15
- Piston Check Valve Fig. C150
- Piston Check Valve Fig. SC15
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
SMITH
CHECK VALVE
CLASS 1500

Smith Check Valve with Flanged End
Smith Piston Check Valve
The Smith Class 150 Check Valve feature conventional ports and bolted caps with
flanged end.
Check Valve Features
- Robust engineering design
- Flexible lip seat technology
- Low emissions stem seal technology
- Very long service life
- Low fugitive emissions
Check Valve Figure
- Piston Check Valve Fig. SC81
- Piston Check Valve Fig. 0C86
- Piston Check Valve Fig. 0C81
- Piston Check Valve Fig. 0C83
- Piston Check Valve Fig. SC86
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Flange |
Smith Check Valve with Flanged End
Forged Steel, Piston Check Valves API 602 and ASME B16.34
The Smith Class 300 Check Valve feature conventional ports and bolted caps with flanged ends.
Check Valve Features
- Low emissions stem seal technology
- Flexible lip seat technology
- Very long service life
- Low fugitive emissions
Check Valve Series
- Piston Check Valve Fig. SC86
- Piston Check Valve Fig. 0C86
- Piston Check Valve Fig. 0C83
- Piston Check Valve Fig. SC83
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Flange |
Smith Check Valve with Flanged Ends
Forged Steel, Piston Check Valves API 602 and ASME B16.34
The Smith Class 300 Check Valve feature conventional ports and bolted caps with flanged ends.
Check Valve Features
- Low emissions stem seal technology
- Flexible lip seat technology
- Very long service life
- Low fugitive emissions
Check Valve Series
- Piston Check Valve Fig. SC86
- Piston Check Valve Fig. 0C86
- Piston Check Valve Fig. 0C83
- Piston Check Valve Fig. SC83
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Flange |
SMITH
CHECK VALVE
CLASS 300
