The DFT® Restrictor Check Valve (RCV) is a versatile, all-purpose, spring-assisted, in-line check valve for applications that require higher cracking pressures to open the check valve than those offered by other DFT® check valves. Cracking pressures are available from 2 to 40 psi.
Durabla Basic Check Valve Features:
| Part # | Description | Size |
Line Size Inlet (FNPT) "A" |
Outside Thread (MNPT) "B" |
Price | Qty | |
|---|---|---|---|---|---|---|---|
| 8001 | 1/4" Durabla DFT Model BSS | 1/4" | 1/4" | 1" | $100.95 | Add to Cart | |
| 8002 | 3/8" Durabla DFT Model BSS | 3/8" | 3/8" | 1" | $100.95 | Add to Cart | |
| 8003 | 1/2" Durabla DFT Model BSS | 1/2" | 1/2" | 1" | $105.00 | Add to Cart | |
| 8004 | 3/4" Durabla DFT Model BSS | 3/4" | 3/4" | 1" | $181.25 | Add to Cart | |
| 8005 | 1" Durabla DFT Model BSS | 1" | 1" | 1-1/2" | $218.75 | Add to Cart | |
| 8006 | 1-1/4" Durabla DFT Model BSS | 1-1/4" | 1-1/4" | 2" | $295.00 | Add to Cart | |
| 8007 | 1-1/2" Durabla DFT Model BSS | 1-1/2" | 1-1/2" | 2-1/2" | $407.50 | Add to Cart | |
| 8008 | 2" Durabla DFT Model BSS | 2" | 2" | 3" | $633.75 | Add to Cart | |
| 8000 | 2-1/2" Durabla DFT Model BSS | 2-1/2" | 2-1/2" | 4" | $633.75 | Add to Cart | |
| 8009 | 1-1/4" Durabla DFT Model BSA | 1-1/4" | 1-1/4" | 2-1/2" | |||
| 8010 | 1-1/2" Durabla DFT Model BSA | 1-1/2" | 1-1/2" | 3" | |||
| 8011 | 2" Durabla DFT Model BSA | 2" | 2" | 4" | |||
| 8028 | 1/4" Durabla DFT Model BSE | 1/4" | 1/4" | 1" | |||
| 8029 | 3/8" Durabla DFT Model BSE | 3/8" | 3/8" | 1" | |||
| 8030 | 1/2" Durabla DFT Model BSE | 1/2" | 1/2" | 1" | |||
| 8031 | 3/4" Durabla DFT Model BSE | 3/4" | 3/4" | 1-1/2" | |||
| 8057 | 1/4" Durabla DFT Model BSSH6 | 1/4" | 1/4" | 1" | |||
| 8058 | 3/8" Durabla DFT Model BSSH6 | 3/8" | 3/8" | 1" | |||
| 8059 | 1/2" Durabla DFT Model BSSH6 | 1/2" | 1/2" | 1" | |||
| 8060 | 3/4" Durabla DFT Model BSSH6 | 3/4" | 3/4" | 1-1/2" | |||
| 8061 | 1" Durabla DFT Model BSSH6 | 1" | 1" | 2" | |||
| 8062 | 1-1/4" Durabla DFT Model BSSH6 | 1-1/4" | 1-1/4" | 2-1/2" | |||
| 8063 | 1-1/2" Durabla DFT Model BSSH6 | 1-1/2" | 1-1/2" | 3" | |||
| 8064 | 2" Durabla DFT Model BSSH6 | 2" | 2" | 4" | |||
| 8065 | 2-1/2" Durabla DFT Model BSSH6 | 2-1/2" | 2-1/2" | 4" | |||
| 8012 | 1/4" Durabla DFT Model BS316SS | 1/4" | 1/4" | 1" | |||
| 8013 | 3/8" Durabla DFT Model BS316SS | 3/8" | 3/8" | 1" | |||
| 8014 | 1/2" Durabla DFT Model BS316SS | 1/2" | 1/2" | 1" | |||
| 8015 | 3/4" Durabla DFT Model BS316SS | 3/4" | 3/4" | 1-1/2" | |||
| 8016 | 1" Durabla DFT Model BS316SS | 1" | 1" | 2" | |||
| 8017 | 1-1/4" Durabla DFT Model BS316SS | 1-1/4" | 1-1/4" | 2-1/2" | |||
| 8018 | 1-1/2" Durabla DFT Model BS316SS | 1-1/2" | 1-1/2" | 3" | |||
| 8019 | 2" Durabla DFT Model BS316SS | 2" | 2" | 2" |
|
Durabla Basic Check Line Size Inlet(FNPT) A |
Durabla Basic Check Outside Thread(MNPT) B |
CV |
Friction Loss (Feet of Pipe) |
Valve Cracking Pressure PSI |
Valve Cracking Pressure Inches of Water |
|---|---|---|---|---|---|
| 1/4" | 1" | 5.8 | 7 | 0.6 | 16.7 |
| 3/8" | 1" | 5.8 | 7 | 0.6 | 16.7 |
| 1/2" | 1" | 5.8 | 7 | 0.6 | 16.7 |
| 3/4" | 1-1/2" | 13.2 | 6 | 0.45 | 12.5 |
| 1" | 2" | 23.1 | 7 | 0.38 | 10.5 |
| 1-1/4" | 2-1/2" | 36 | 12.5 | 0.2 | 5.5 |
| 1-1/2" | 3" | 57.4 | 11 | 0.14 | 3.9 |
| 2" | 4" | 90 | 16 | 0.15 | 4.3 |
| 2-1/2" | 4" | 90 | 16 | 0.15 | 4.3 |
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