BuTech’s Double Block and Bleed ball valve combines two isolating ball valves and a central needle bleed valve into one compact manifold. Ideal for process instrumentation control panels for isolation, pressure and fl ow control. This valve offers a full port, each ball valve is quarter turn with built in stops, and is rated up to 15,000 PSI.
In addition to our standard valves, BuTech can develop custom solutions.
FOR OVERALL DIMENSION (A) ADD THE LENGTH FROM BELOW TABLE FOR EACH SIDE. | |||||
|---|---|---|---|---|---|
CONNECTIONS | SUFFIX | HEX | LENGTH | MIN. PORT | MAWP |
3/8″ M/P | -17 | 1.38″ | 1.04″ | .203″ | 15,000 PSI (1030 Bar) |
9/16″ M/P | -18 | 1.38″ | 1.29″ | .312″ | 15,000 PSI (1030 Bar) |
3/4″ M/P | -32 | 1.38″ | 1.38″ | .375″ | 15,000 PSI (1030 Bar) |
3/8″ FNPT | -21 | 1.38″ | 1.04″ | .375″ | 15,000 PSI (1030 Bar) |
1/2″ FNPT | -22 | 1.38″ | 1.16″ | .375″ | 15,000 PSI (1030 Bar) |
3/4″ FNPT | -41 | 1.38″ | 1.21″ | .375″ | 10,000 PSI (690 Bar) |
TYPICAL CATALOG NUMBER: CAT# DBB1564M-18-18 | |||||
|---|---|---|---|---|---|
DBB | 15 | 6 | 4M | -18 | -18 |
Double Block & Bleed | 15,000 PSI | .375″ Port | 1/4″ M/P Bleed Port | 9/16″ M/P Connection | 9/16″ M/P Connection |
OPTIONAL O-RING: TYPICAL CATALOG NUMBER: CAT# DBB1564M-BN-18-18 | ||||||
|---|---|---|---|---|---|---|
DBB | 15 | 6 | 4M | -BN | -18 | -18 |
Double Block & Bleed | 15,000 PSI | .375″ Port | 1/4″ M/P Bleed Port | Buna O-Rings | 9/16″ M/P Connection | 9/16″ M/P Connection |
OPTIONAL O-RINGS | |
|---|---|
-BN | Buna N |
-EP | EPR O-Ring |
-HT | High Temperature up to 500° F |