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Basic-Check® Threaded In-Line Check Valves
Threaded Check Valves
The DFT® Basic-Check® Valve is a versatile all-purpose, non-slam valve that provides reliable, low-maintenance service for a wide range of liquids, steam and gases at various pressure/temperature combinations. The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc. to form a complete check valve unit ideally suited for a broad range of pipeline applications or incorporated into machinery for OEM applications. The metal-to-metal sealing area of the Basic-Check® valve’s disc and seat is precision-lapped, providing very tight shutoff of gas, steam and liquid. If bubble-tight shutoff is required, optional resilient soft seats are available.
Standard Features:
Standard Features:
- 1/4" to 2 1/2" Line Size
- 450 to 6000 CWP
- Threaded Ends
- Stainless Steel Construction
- Spring-Assisted Silent Closing
- Horizontal or Vertical Installation
- Tight Shutoff - Lapped Disc & Seat
- Easy Maintenance
Prod. # |
Inventory |
Size |
Line Size Inlet (FNPT) A |
Outside Thread (MNPT) B |
Style |
Cold Working Pressure |
Valve Cracking Pressure |
Seat |
Rfi_link |
Inventory |
List Price |
---|---|---|---|---|---|---|---|---|---|---|---|
8005-54 |
Inventory
N/A {0} |
Size N/A 1 in25 mm | Line Size Inlet (FNPT) A N/A 1.00 in | Outside Thread (MNPT) B N/A 2.00 in | Style N/A BSS | Cold Working Pressure N/A 1500 psig103 barg | Valve Cracking Pressure N/A 0.36 psi0.025 bar10.1 in.water257 mm.water18.8 mmHg | Seat N/A 303 SS/Zelon® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8005-51 |
Inventory
N/A {0} |
Size N/A 1 in25 mm | Line Size Inlet (FNPT) A N/A 1.00 in | Outside Thread (MNPT) B N/A 2.00 in | Style N/A BSS | Cold Working Pressure N/A 1500 psig103 barg | Valve Cracking Pressure N/A 0.36 psi0.025 bar10.1 in.water257 mm.water18.8 mmHg | Seat N/A 303 SS/Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8005-49 |
Inventory
N/A {0} |
Size N/A 1 in25 mm | Line Size Inlet (FNPT) A N/A 1.00 in | Outside Thread (MNPT) B N/A 2.00 in | Style N/A BSS | Cold Working Pressure N/A 1500 psig103 barg | Valve Cracking Pressure N/A 0.36 psi0.025 bar10.1 in.water257 mm.water18.8 mmHg | Seat N/A 303 SS/Buna | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8005 |
Inventory
N/A {0} |
Size N/A 1 in25 mm | Line Size Inlet (FNPT) A N/A 1.00 in | Outside Thread (MNPT) B N/A 2.00 in | Style N/A BSS | Cold Working Pressure N/A 0 psig1500 psig0 barg103 barg | Valve Cracking Pressure N/A 0.36 psi0.025 bar10.1 in.water257 mm.water18.8 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004X |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004-98 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS/TFE®-Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004-57 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS/EPDM | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004-54 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS/Zelon® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004-51 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS/Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004-49 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 2000 psig138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS/Buna | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8004 |
Inventory
N/A {0} |
Size N/A 0.75 in20 mm | Line Size Inlet (FNPT) A N/A 0.75 in | Outside Thread (MNPT) B N/A 1.50 in | Style N/A BSS | Cold Working Pressure N/A 0 psig2000 psig0 barg138 barg | Valve Cracking Pressure N/A 0.44 psi0.03 bar12.1 in.water307 mm.water22.6 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003X |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003-98 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/TFE®-Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003-57 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/EPDM | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003-54 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Zelon® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003-51 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003-49 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Buna | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8003 |
Inventory
N/A {0} |
Size N/A 0.5 in15 mm | Line Size Inlet (FNPT) A N/A 0.50 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 0 psig2500 psig0 barg172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002X |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002-98 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/TFE®-Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002-57 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/EPDM | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002-54 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Zelon® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002-51 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Viton® | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002-49 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 2500 psig172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS/Buna | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
8002 |
Inventory
N/A {0} |
Size N/A 0.38 in10 mm | Line Size Inlet (FNPT) A N/A 0.38 in | Outside Thread (MNPT) B N/A 1.00 in | Style N/A BSS | Cold Working Pressure N/A 0 psig2500 psig0 barg172 barg | Valve Cracking Pressure N/A 0.6 psi0.041 bar16.7 in.water424 mm.water31.1 mmHg | Seat N/A 303 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} |