Fax 706-265-1477
Toll Free 855-457-4474
Text 770-887-0470
Phone 770-887-0470
Air Products Company is a leading distributor, serving this industry for the last 72 years, specializing in the sales and service of the Danfoss Hansen quick disconnect couplings, Graco pumps, sprayers, industrial fluid handling, and Fastest Inc line of leak detection equipment and fittings.
Applications & Markets
• Agriculture
• Hydraulic Tool
• General Industry
• Construction
• Fluid Transfer
• Chemical
• Oil and Gas
• Transportation
• Food and Beverage
• Trucks
• Nuclear
Product Features
- • Meets dimensional requirements to ISO standard 7241-1 Series B
- Brass construction with stainless steel springs for greater corrosion resistance and fluid compatibility
Figure 1
* ISO 7241-1 Series B does not include 1-¼ inch body size couplings; therefore, Series 10HK is not covered by this standard
Physical Characteristics
*For questions related to vacuum please contact us.
** No ISO Standard available for the 10HK
The Hansen HK brass is a general purpose industrial interchange coupling available in valved or non-valved designs, offered in brass for excelllent corrosion resistance in rugged applications where stainless steel is unacceptable. The HK Series features a ball latch mechanism with automatic self-sealing poppet valves.
| Part Number | Body Size (Inch) | ISO Size (mm) | Thread Size | Figure | ||
|---|---|---|---|---|---|---|
| NPTF | BSPP | SAE | ||||
| B1K11 | 1/8 | 5 | 1/8-27 | - | - | 3 |
| B2K16 | 1/4 | 6.3 | 1/4-18 | - | - | 3 |
| B2K16BS | 1/4 | 6.3 | - | 1/4-19 | - | 3 |
| B3K21 | 3/8 | 10 | 3/8-18 | - | - | 3 |
| B3K21BS | 3/8 | 10 | - | 3/8-19 | - | 3 |
| B4KP26 | 1/2 | 12.5 | 1/2-14 | - | - | 3 |
| B4KP26BS | 1/2 | 12.5 | - | 1/2-14 | - | 3 |
| B6KP31 | 3/4 | 20 | 3/4-14 | - | - | 3 |
| B6KP31BS | 3/4 | 20 | - | 3/4-14 | - | 3 |
| B8KP36 | 1 | 25 | 1-11 1/2 | - | - | 3 |
| B8KP36BS | 1 | 25 | - | 1-11 | - | 3 |
- Self-sealing poppet valves provide excellent high and low pressure sealing
- Standard seal material: Buna-N
- Seal options available in PTFE, Neoprene, FKM, EPDM, and Kalrez®
| COUPLING SERIES | METAL PLUG DUST CAP | VINYL PLUG DUST CAP | METAL SOCKET DUST CAP | VINYL SOCKET DUST CAP |
|---|---|---|---|---|
| 1HK | PDC1HK* | PPDC1HK | SDC1HK* | PSDC1HK |
| 2HK | PDC2HK* | PPDC2HK | SDC2HK* | PSDC2HK |
| 3HK | PDC3HK* | PPDC3HK | SDC3HK* | PSDC3HK |
| 4HK | PDC4HK** | PPDC4HK PPDC4HKRD |
SDC4HK** | PSDC4HK PSDC4HKRD |
| 6HK | PDC6HK** | PPDC6HK PPDC6HKRD |
SDC6HK** | PSDC6HK PSDC6HKRD |
| 8HK | PDC8HK** | PPDC8HK PPDC8HKRD |
SDC8HK** | PSDC8HK PSDC8HKRD |
| 12HK | PDC12HK* | - | SDC12HK* | - |
| 20HK | PDC20HK* | - | SDC20HK* | - |
| Part Number | Body Size (Inch) | ISO Size (mm) | Thread Size | Figure | ||
|---|---|---|---|---|---|---|
| NPTF | BSPP | SAE | ||||
| B1H11 | 1/8 | 5 | 1/8-27 | - | - | 1 |
| B2H16 | 1/4 | 6.3 | 1/4-18 | - | - | 1 |
| B2H16BS | 1/4 | 6.3 | - | 1/4-19 | - | 1 |
| B3H21 | 3/8 | 10 | 3/8-18 | - | - | 1 |
| B3H21BS | 3/8 | 10 | - | 3/8-19 | - | 1 |
| B4HP26 | 1/2 | 12.5 | 1/2-14 | - | - | 1 |
| B4HP26BS | 1/2 | 12.5 | - | 1/2-14 | - | 1 |
| B6HP31 | 3/4 | 20 | 3/4-14 | - | - | 1 |
| B6HP31BS | 3/4 | 20 | - | 3/4-14 | - | 1 |
| B8HP36 | 1 | 25 | 1-11 1/2 | - | - | 1 |
| B8HP36BS | 1 | 25 | - | 1-11 | - | 1 |
* ISO 7241-1 Series B does not include 1-¼ inch body size couplings; therefore, Series 10HK is not covered by this standard
Figure 3
| Part Number | Body Size (Inch) | ISO Size (mm) | Thread Size | Figure | ||
|---|---|---|---|---|---|---|
| NPTF | BSPP | SAE | ||||
| B10H41* | 1 1/4 | - | 1 1/4-11 1/2 | - | - | 2 |
| B12H41 | 1 1/2 | 40 | 1 1/4-11 1/2 | - | - | 2 |
| B12H46 | 1 1/2 | 40 | 1 1/2-11 1/2 | - | - | 2 |
| B12H46BS | 1 1/2 | 40 | - | 1 1/2-11 | - | 2 |
| B20H51 | 2 1/2 | 50 | 2-11 1/2 | - | - | 2 |
| B20H51BS | 2 1/2 | 50 | - | 2-11 | - | 2 |
| B20H56 | 2 1/2 | 50 | 2 1/2-8 | - | - | 2 |
| B20H56BS | 2 1/2 | 50 | - | 2 1/2-11 | - | 2 |
| B20H61 | 2 1/2 | 50 | 3-8 | - | - | 2 |
| B20H61BS | 2 1/2 | 50 | - | 3-11 | - | 2 |
Figure 2
- The coupling that sets the industry stadard
- Optional Sleeve Lock
Figure 4
*Brass **Aluminum ***Offered in red by adding RD to end of part number
| Seal Elastomer | Max Operating Temperature |
|---|---|
| Buna-N | -40°C to 121°C / 40°F to 150°F |
| Neoprene | -54°C to 100°C / -65°F to 212°F |
| EPDM (Ethelene Propylene Rubber) | -54°C to 149°C / -65°F to 300°F |
| FKM (Viton) | -29°C to 204°C / -15°F to 400°F |
| Series | Body Size | ISO Size | Nominal Flow Size | Max Operating Pressure | Rated Flow | Air Inclusion | Fluid Loss |
|---|---|---|---|---|---|---|---|
| (in) | (mm) | (mm) | (PSI) | (GPM) | (cc max) | (cc max) | |
| 1HK | 1/8 | 5 | 4.4 | 4000 | .8 | .6 | .5 |
| 2HK | 1/4 | 6.3 | 5.9 | 5000 | 3 | 1.2 | .9 |
| 3HK | 3/8 | 10 | 7.8 | 4000 | 6 | 2.9 | 2.1 |
| 4HK | 1/2 | 12.5 | 10 | 5000 | 12 | 3.6 | 3.5 |
| 6HK | 3/4 | 20 | 17 | 4000 | 26 | 11.5 | 9.3 |
| 8HK | 1 | 25 | 19.6 | 4000 | 50 | 18 | 16.9 |
| 10HK | 1 1/4** | - | 26.7 | 1700 | 76 | 48 | 48 |
| 12HK | 1 1/2 | 40 | 35.1 | 2200 | 99 | 91.3 | 91.3 |
| 20HK | 2 1/2 | 50 | 46 | 1500 | 200 | 209.9 | 209.9 |
| Part Number | Body Size (Inch) | ISO Size (mm) | Thread Size | Figure | ||
|---|---|---|---|---|---|---|
| NPTF | BSPP | SAE | ||||
| B10K41* | 1 1/4 | - | 1 1/4-11 1/2 | - | - | 4 |
| B12K41 | 1 1/2 | 40 | 1 1/4-11 1/2 | - | - | 4 |
| B12K41BS | 1 1/2 | 40 | - | 1 1/4-11 | - | 4 |
| B12K46 | 1 1/2 | 40 | 1 1/2-11 1/2 | - | - | 4 |
| B12K46BS | 1 1/2 | 40 | - | 1 1/2-11 | - | 4 |
| B20K51 | 2 1/2 | 50 | 2-11 1/2 | - | - | 4 |
| B20K51BS | 2 1/2 | 50 | - | 2-11 | - | 4 |
| B20K56 | 2 1/2 | 50 | 2 1/2-8 | - | - | 4 |
| B20K56BS | 2 1/2 | 50 | - | 2 1/2-11 | - | 4 |
| B20K61 | 2 1/2 | 50 | 3-8 | - | - | 4 |
| B20K61BS | 2 1/2 | 50 | - | 3-11 | - | 2 |