Description
SBCV series Ball check for Air or vacuum.
Electroless nickel plating is available.
Brass Ball check valves requires low back pressure to seal.
Sizes are 1/4 MNPT, 1/4FNPT, 3/8MNPT, 3/8 FNPT or combinations of both
1/4 MNPT to 1/4 MNPT
1/4 MNPT to 1/4 FNPT,
3/8 FNPT to 1/4 MNPT
3/8 FNPT t0 3/8 FNPT
1/4 Male Flare to 1/4 Male Flare. Brass ball checks have 3 selections of seals, Buna, EPDM, or Viton (R)
Thru hole is .280 for 1/4 valves and .340 for 3/8 Valves
1/2 MNPT, or 1/2 FNPT or either combinations.
3/4 ball check offered only in F by F selection. Electroless nickel plating is available. Overall cracking pressure is between 1-5 PSI standard.
1/2 Male unit offered in less than 1, or more than 5 PSI.
Seals of Buna/FKM/EPDM,
| Inlet | Outlet | Seal | Spring | ||
|---|---|---|---|---|---|
| SBCV- 4M4M-B | 1/4 MNPT | 1/4 MNPT | Buna | 1< PSI Crack Pressure | |
| SBCV-4F4F-B | 1/4 FNPT | 1/4 FNPT | Buna | 1 < PSI Crack Pressure | |
| SBCV-6F6M-B | 3/8 FNPT | 3/8 MNPT | Buna | 1 < PSI Crack Pressure | |
| SBCV-6F6F-E | 3/8 FNPT | 3/8 FNPT | EPDM | 1 < PSI Crack Pressure | |
| SBCV-6F4M-E | 3/8 FNPT | 1/4 MNPT | EPDM | 1 < PSI Crack Pressure | |
| SBCV- 8M8M-V-5 | 1/2 MNPT | 1/2 MNPT | Viton FKM | Over 5 PSI | |
| SBCV-8M8M-E-1-NP | 1/2 MNPT | 1/2MNPT | EPDM | < 1 PSI Electroplated | |
| SBCV-8M8M-B-NS | 1/2 MNPT | Buna | Buna | No Spring | |
| SBCV-12M12M-V-1 to 5 | 3/4 FNPT | Viton FKM | Viton FKM | Opening between 1 to 5 PSI |
