CKT Pneumatic was founded in 2002 and officially registered the CKT brand in 2005.
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1. Light reversing rotation, good hand feel, accurate positioning;
2. Large effective flow area, small pressure loss;
3. Two installation types are available: panel and bottom, panel installation with mounting nuts.
| Standard Specification | ||||||
| Model | 4HV2□□ -06(L) |
4HV2□□ -08(L) |
4HV3□□ -08(L) |
4HV3□□ -10(L) |
4HV4□□ -15(L) |
4HV4□□ -20(L) |
| Fluid | Air(to be filtered by 40μm filter element) | |||||
| Action | Manual control direct acting type | |||||
| Port Size | PT1/8 | PT1/4 | PT1/4 | PT3/8 | PT1/2 | PT3/4 |
| Effective Sectional Area | 14.0mm² (Cv=0.78) |
16.0mm² (Cv=0.89) |
30.0mm² (Cv=1.67) |
33.0mm² (Cv=1.83) |
88.0mm² (Cv=4.89) |
95.0mm² (Cv=5.27) |
| Position | 4 port 2 position、4 port 3 position | |||||
| Lubrication | Not required | |||||
| Operating Pressure Range | 0~1.0MPa(0~145psi) | |||||
| Proof Pressure | 1.5MPa(215psi) | |||||
| Operating Temperature | -20~70℃ | |||||
| Operating Angle | 90°(45°if 4 port 3 position) | |||||
| Item | Model | Item | Model |
| 1 | Main Body | 12 | Pin-1 |
| 2 | Seal Base | 13 | Front Cover |
| 3 | Valve Cover | 14 | Spring |
| 4 | Valve Plug | 15 | Handle |
| 5 | Column Pin | 16 | Pin-2 |
| 6 | Shaft | 17 | Shaft O Ring |
| 7 | Washer | 18 | Spring |
| 8 | Fixing Plate | 19 | Iron Plate |
| 9 | Lock Pin | 20 | Fixing Screw |
| 10 | Valve Cap | 21 | Main Body O-ring |
| 11 | Spring Pin | 22 | Seal Base O-ring |
| Model /Symbol | A | AB | B | C | CA | CB | D | K | KA | KB | M | MA | MB | P | PA |
| 4HV2□□-06 | 120 | 62 | 62 | 92.5 | 73 | 45 | M34×1.5 | 5.5 | 49 | 49 | 3 | 40 | 1.5 | PT1/8 | 11.5 |
| 4HV2□□-08 | 120 | 62 | 62 | 92.5 | 73 | 45 | M34×1.5 | 5.5 | 49 | 49 | 3 | 40 | 1.5 | PT1/4 | 11.5 |
| 4HV3□□-08 | 140 | 74 | 74 | 104 | 88.5 | 56 | M40×1.5 | 6.5 | 62 | 62 | 3 | 51 | 1.5 | PT1/4 | 13.5 |
| 4HV3□□-10 | 140 | 74 | 74 | 104 | 88.5 | 56 | M40×1.5 | 6.5 | 62 | 62 | 3 | 51 | 1.5 | PT3/8 | 13.5 |
| 4HV4□□-15 | 160 | 94 | 102 | 128 | 110 | 72 | M52×1.5 | 6.5 | 89 | 81 | 3 | 64 | 2 | PT1/2 | 18 |
| 4HV4□□-20 | 160 | 94 | 102 | 128 | 110 | 72 | M52×1.5 | 6.5 | 89 | 81 | 3 | 64 | 2 | PT3/4 | 18 |
| Model/Symbol | A | AB | B | C | CA | CB | D | K | KA | KB | M | MA | MB | P | PA |
| 4HV2□□-06L | 120 | 62 | 62 | 92.5 | 84 | 45 | M34×1.5 | 5.5 | 49 | 49 | 3 | 40 | 1.5 | PT1/8 | 11.5 |
| 4HV2□□-08L | 120 | 62 | 62 | 92.5 | 84 | 45 | M34×1.5 | 5.5 | 49 | 49 | 3 | 40 | 1.5 | PT1/4 | 11.5 |
| 4HV3□□-08L | 140 | 74 | 74 | 104 | 99 | 56 | M40×1.5 | 6.5 | 62 | 62 | 3 | 51 | 1.5 | PT1/4 | 13.5 |
| 4HV3□□-10L | 140 | 74 | 74 | 104 | 99 | 56 | M40×1.5 | 6.5 | 62 | 62 | 3 | 51 | 1.5 | PT3/8 | 13.5 |
| 4HV4□□-15L | 160 | 94 | 102 | 128 | 121 | 72 | M52×1.5 | 6.5 | 89 | 81 | 3 | 64 | 2 | PT1/2 | 18 |
| 4HV4□□-20L | 160 | 94 | 102 | 128 | 121 | 72 | M52×1.5 | 6.5 | 89 | 81 | 3 | 64 | 2 | PT3/4 | 18 |
We offer all our products and services at international standards.
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