คำอธิบาย
BKH 
| model | port size (ฺBSPP) | Max. Pressure ( bar ) | weight (kg) |
| BKH-DN4-G1/8 | 1/8″ | 500 | 0.41 |
| BKH-DN6-G1/4 | 1/4″ | 500 | 0.40 |
| BKH-DN10-G3/8 | 3/8″ | 500 | 0.54 |
| BKH-DN13-G1/2 | 1/2″ | 500 | 0.65 |
| BKH-DN20-G3/4 | 3/4″ | 420 | 1.50 |
| BKH-DN25-G1 | 1″ | 350 | 2.20 |
| BKH-DN25/32-G1 1/4 | 1 1/4″ | 350 | 2.30 |
| BKH-DN25/40-G1 1/2 | 1 1/2″ | 350 | 2.60 |
| MKHP420-DN50-G2 | 2″ | 420 | 8.14 |
