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Series B
3/8" Body Size • Maximum 300 PSI
Offered in brass or steel or with stainless steel bodies. Optional chrome or electroless nickel plating. Conforms to A-A59439 (formerly mil spec C-4109F) standards.
Sockets (Valved)
Only connect with one way or two way valved sockets.
| FNPT | Thread | Standard | Brass | Electroless Nickel |
Stainless Steel |
Automatic Q Series |
Safety Exhaust |
Sleeve Guard |
 |
1/4" | FB2 | FB2-B | FB2-EN | FB2-SS | FB2-Q | SVFB2 | N/A |
| 3/8" | FB3 | FB3-B | FB3-EN | FB3-SS | FB3-Q | SVFB3 | FB3-SG | |
| 1/2" | FB4 | FB4-B | FB4-EN | FB4-SS | FB4-Q | SVFB4 | FB4-SG |
| MNPT | Thread | Standard | Brass | Electroless Nickel |
Stainless Steel |
Automatic Q Series |
Safety Exhaust |
Sleeve Guard |
 |
1/4" | MB2 | MB2-B | MB2-EN | MB2-SS | MB2-Q | SVMB2 | N/A |
| 3/8" | MB3 | MB3-B | MB3-EN | MB3-SS | MB3-Q | SVMB3 | MB3-SG | |
| 1/2" | MB4 | MB4-B | MB4-EN | MB4-SS | MB4-Q | SVMB4 | MB4-SG |
| HOSE BARB | Hose I.D. | Standard | Brass | Electroless Nickel |
Stainless Steel |
Automatic Q Series |
Safety Exhaust |
Sleeve Guard |
 |
1/4" | SB2 | SB2-B | SB2-EN | SB2-SS | SB2-Q | N/A | SB2-SG |
| 5/16" | SB25 | SB25-B | SB25-EN | SB25-SS | SB25-Q | N/A | N/A | |
| 3/8" | SB3 | SB3-B | SB3-EN | SB3-SS | SB3-Q | SVSB3 | SB3-SG | |
| 1/2" | SB4 | SB4-B | SB4-EN | SB4-SS | SB4-Q | SVSB4 | SB4-SG |
| PL HOSE BARB | Hose I.D. | Standard | Brass | Electroless Nickel |
Stainless Steel |
Automatic Q Series |
Safety Exhaust |
Sleeve Guard |
 |
3/8" | SB3-PL | SB3-B-PL | SB3-EN-PL | SB3-SS-PL | SB3-Q-PL | N/A | SB3-SG-PL |
| 1/2" | SB4-PL | SB4-B-PL | SB4-EN-PL | SB4-SS-PL | SB4-Q-PL | N/A | SB4-SG-PL |
| REUSABLE | Reusable Hose End |
Standard | Brass | Electroless Nickel |
Stainless Steel |
Automatic Q Series |
Safety Exhaust | Sleeve Guard |
 |
3/8" x 5/8" | RKB37 | RKB37-B | RKB37-EN | RKB37-SS | RKB37-Q | N/A | N/A |
| 3/8" x 11/16" | RKB38 | RKB38-B | RKB38-EN | RKB38-SS | RKB38-Q | N/A | N/A | |
| 3/8" x 3/4" | RKB3 | RKB3-B | RKB3-EN | RKB3-SS | RKB3-Q | N/A | N/A |
Plugs (Unvalved)
| FNPT | Thread | Standard | Brass | Electroless Nickel |
Stainless Steel |
 |
1/4" | FPB2 | N/A | N/A | FPB2-SS |
| 3/8" | FPB3 | N/A | N/A | FPB3-SS | |
| 1/2" | FPB4 | N/A | N/A | FPB4-SS |
| MNPT | Thread | Standard | Brass | Electroless Nickel |
Stainless Steel |
 |
1/8" | MPB1 | N/A | N/A | MPB1-SS |
| 1/4" | MPB2 | N/A | N/A | MPB2-SS | |
| 3/8" | MPB3 | MPB3-B | MPB3-EN | MPB3-SS | |
| 1/2" | MPB4 | N/A | N/A | MPB4-SS |
| HOSE BARB | Hose I.D. | Standard | Brass | Electroless Nickel |
Stainless Steel |
 |
1/4" | SPB2 | N/A | N/A | SPB2-SS |
| 5/16" | SPB25 | N/A | N/A | N/A | |
| 3/8" | SPB3 | SPB3-B | SPB3-EN | SPB3-SS | |
| 1/2" | SPB4 | N/A | N/A | SPB4-SS |
| PL HOSE BARB | Hose I.D. | Standard | Brass | Electroless Nickel |
Stainless Steel |
 |
1/4" | SPB2-PL | N/A | N/A | N/A |
| 5/16" | N/A | N/A | N/A | N/A | |
| 3/8" | SPB3-PL | N/A | N/A | N/A |
| REUSABLE | Reusable Hose End |
Standard | Brass | Electroless Nickel |
Stainless Steel |
 |
3/8" x 5/8" | PB37 | N/A | N/A | PB37-SS |
| 3/8" x 11/16 | PB38 | N/A | N/A | PB38-SS | |
| 3/8" x 3/4" | PB3 | N/A | N/A | PB3-SS |
Performance Flow Data
| AIR FLOW – CFM | WATER FLOW | |||||
| 100 PSIG | 80 PSIG | GPM – 60 PSIG | ||||
| Pressure Drop | Pressure Drop | |||||
| 10 PSIG | 5 PSIG | 10 PSIG | 5 PSIG | 10 PSIG | 5 PSIG | |
| Series A | 36 | 26 | 33 | 24 | 3.7 | 2.5 |
| Series B | 68 | 50 | 62 | 45 | 6.8 | 5 |
| Series C | 118 | 90 | 107 | 82 | 11 | 8 |
| Series D | 190 | 135 | 172 | 122 | 22 | 16 |
Socket Construction |
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Standard |
Brass |
Automatic Q Series |
Electroless Nickel Plated |
Stainless |
Sleeve Guard |
Safety Exhaust |
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Plug Construction |
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Standard |
Brass |
Electroless Nickel Plate |
Stainless |
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