Port Size
- 3/4" (20mm) (26)
- 1" (25mm) (26)
- 1-1/4" (32mm) (26)
- 1-1/2" (44mm) (18)
- 2" (50mm) (18)
- 2-1/2" (65mm) (6)
- 3" (88mm) (10)
- 4" (100mm) (10)
- 5" (125mm) (2)
- 6" (150mm) (2)
Model
Connection Size
- 3/4" (24)
- 7/8" (2)
- 1" (24)
- 1-1/8" (2)
- 1-1/4" (24)
- 1-3/8" (2)
- 1-1/2" (16)
- 1-5/8" (2)
- 2" (16)
- 2-1/8" (2)
- 3" (20)
- 3-1/8" (4)
- 4" (2)
- 5" (2)
- 6" (2)
Connection Style
- FPT (Female Pipe Threaded) (30)
- SW (Socket Weld) (30)
- WN (Weld Neck) (30)
- ODS (16)
- SW (Socket Weld) - Weld In Line (30)
- BW (Butt Weld) - Weld In Line (8)
Finish
Brands
Hansen HCK1/HCK1W Piston Type Check Valves (3/4"-6")
Hansen HCK1/HCK1W Piston Type Check Valves are flanged, heavy-duty, piston-type check valves that control the flow of refrigerant.