| Mfr. Part No. | Description |
| KZV3-15A | Working fluid:Steam, water, and oil (20 mm2 /s or less) ;Port size: Rc1/2 |
| KZV3-20A | Port size: Rc3/4; Working fluid:Steam, water, and oil (20 mm2 /s or less) |
| KZV3-25A | Port size: Rc1; Working fluid:Steam, water, and oil (20 mm2 /s or less) |
| KZV3-32A | Port size: Rc1 1/4; Working fluid:Steam, water, and oil (50 mm2 /s or less) |
| KZV3-40A | Port size: Rc1 1/2; Working fluid:Steam, water, and oil (50 mm2 /s or less) |
| KZV3-50A | Port size: Rc2; Working fluid:Steam, water, and oil (50 mm2 /s or less) |