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.
Plugs
All of the above items carry a Llyod's Registry Certificate for fire conditions stated in API 16D and EUB Directive 36. These parts meet the requirements that state couplings shall be capable of maintaining pressure when exposed to a 700˚C (1,300˚F) temperature for a five-minute period. Testing for this certification was conducted at the following pressures in the connected condition:
- BOP designation and red color is
marked on the Socket/Female
and Plug/Male halves - Sleeve lock is standard
Sockets
Oil and Gas
Physical Characteristics
Product Features
Hansen HKFR Series is a quick disconnect hydraulic coupling for hazardous Blow Out Preventer (BOP) service in the Oil and Gas Industry. The HKFR Series meets or exceeds the ISO 7241-1 B standard.
Figure 2
| 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 |
Figure 1
*Stainless Steel
- Standard body material: 316 stainless steel, zinc trivalent plated stee
and Plug/Male halves - Standard seal material: Buna-N
*Stainless Steel
Application and Markets
- Lloyd’s Register Certification
- Meets or exceeds ISO 7241-1 Series B standard
- Utilizes HK Series dust caps and dust plugs
| Series | Body Size | Max Operating Pressure Connected | Min Burst Pressure | Rated Flow | Fluid Loss |
|---|---|---|---|---|---|
| (IN) | (PSI) | (PSI) | (GPM) | (CC MAX) | |
| 4HFR26 | 1/2 | 7000 | 28,000 | 7.5 | 3.5 |
| 6HFR26 | 3/4 | 5000 | 18,150 | 17.5 | 9.3 |
| 8HFR26 | 1 | 5000 | 20,000 | 25 | 16.9 |
| ML8HFR36 | 1 | 5000 | 20,000 | 25 | 16.9 |
Lloyd's Register Certification
| Part Number | Coupling Type | Body Size | Thread Size | Figure |
|---|---|---|---|---|
| 4KFR26 | Socket | 1/2 | 1/2-14 | 2 |
| 6KFR31 | Socket | 3/4 | 3/4-14 | 2 |
| 8KFR36 | Socket | 1 | 1-1 1/2 | 2 |
| ML8KFR36* | Socket | 1 | 1-1 1/2 | 2 |