Threaded Couplers


Threaded Couplers
The KCV Series Thread Locked Type Hydraulic Couplings offer a compact, reliable solution for standard industrial hydraulic connections. Constructed from high-grade carbon steel with precision machining, these couplings provide consistent thread-locked performance across a broad range of pressures and flow rates.
Material
Carbon Steel
Surface finish
Zinc Plated
Application
General industrial hydraulics, OEM equipment, maintenance applications

Threaded Couplers
The KCV Series Thread Locked Type Hydraulic Couplings offer a compact, reliable solution for standard industrial hydraulic connections. Constructed from high-grade carbon steel with precision machining, these couplings provide consistent thread-locked performance across a broad range of pressures and flow rates.
Material: Carbon Steel;
Surface Treat: Zinc Plated;
Application: General industrial hydraulics, OEM equipment, maintenance applications
Technical Data
Specifications
1/4", 3/8", 1/2", 3/4", 1"
350, 300, 300, 250, 250
Connexion by screwing together the two parts
Disconnexion by unscrewing the two parts
Shut off by poppet valve
Connectable under residual pressure
Disconnexion under residual pressure
Interchangeability German Market
ISO 7241-2
Carbon Steel
NBR
Zinc Plated
OEM hydraulic equipment
Industrial maintenance
Agricultural and forestry machinery
Construction and mining equipment
OEM hydraulic equipment
Industrial maintenance
Agricultural and forestry machinery
Construction and mining equipment

| Part No. | Thread Size | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. | Thread Size | Overall Length (inch) | Hex Size (inch) | Largest Diameter (inch) |
|---|---|---|---|---|---|---|---|---|---|
| KCV-02PF | G1/4 | 64 | 19 | 30 | KCV-N02PF | NPT1/4 | 2.52 | 0.75 | 1.18 |
| KCV-03PF | G3/8 | 68 | 24 | 34 | KCV-N03PF | NPT3/8 | 2.68 | 0.94 | 1.34 |
| KCV-04PF | G1/2 | 68 | 27 | 42 | KCVM04PE | NPT1/2 | 2.68 | 1.06 | 1.65 |
| KCV-06PF | G3/4 | 85 | 38 | 48 | KCV-N06PF | NPT3/4 | 3.34 | 1.5 | 1.89 |
| KCV-08PF | G1 | 95 | 42 | 56 | KCV-N08PF | NPT1 | 3.74 | 1.65 | 2.2 |
| KCV-10PF | G1 1/4 | 131 | 50 | 80 | KCV-N10PF | NPT1 1/4 | 5.16 | 1.97 | 3.15 |
| KCW12PE | G1 1/2 | 131 | 55 | 80 | KCV-N12PF | NPT1 1/2 | 5.16 | 2.17 | 3.15 |

| Part No. | Thread Size | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) |
|---|---|---|---|---|
| KCV-14PF | MM14X1.5 | 64 | 19 | 30 |
| KCV-16PF | MM16X1.5 | 68 | 24 | 34 |
| KCV-18PF | MM18X1.5 | 68 | 27 | 42 |
| KCV-22PF | MM22X1.5 | 85 | 38 | 48 |
| KCV-30PF | MM30X1.5 | 95 | 42 | 56 |
| KCV-36PF | MM36X1.5 | 131 | 50 | 80 |
| KCV-42PF | MM42X1.5 | 131 | 55 | 80 |

| Part No. | Thread | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. | Thread | Overall Length (in.) | Hex Size (in.) | Largest Diameter (in.) |
|---|---|---|---|---|---|---|---|---|---|
| KCV-02SF | G1/4 | 58 | 19 | 13.1 | KCMN028E | NPT | 2.28 | 0.75 | 0.52 |
| KCV-03SF | G3/8 | 65 | 24 | 17.6 | KCN038E | NPT3/8 | 2.55 | 0.94 | 0.69 |
| KCV-04SE | G1/2 | 67 | 27 | 22 | KCV-N04SF | NPT1/2 | 2.63 | 1.06 | 0.87 |
| KCV-06SF | G3/4 | 83 | 38 | 28.1 | KCV-N06SF | NPT3/4 | 3.27 | 1.5 | 1.11 |
| KCV-08SF | G1 | 95 | 42 | 35 | KCV-N08SF | NPT1 | 3.74 | 1.65 | 1.38 |
| KCV-10SF | G1 1/4 | 110 | 50 | 54 | KCV-N10SF | NPT1 1/4 | 4.33 | 1.97 | 2.13 |
| KCV-12SF | G1 1/2 | 121 | 55 | 54 | KCV-N12SF | NPT1 1/2 | 4.76 | 2.17 | 2.13 |

| Part No. | Thread Size | Overall Length (inch) | Hex Size (inch) | Largest Diameter (inch) |
|---|---|---|---|---|
| KCV-14SF | MM14X1.5 | 2.52 | 0.75 | 0.52 |
| KCV-16SF | MM16X1.5 | 2.68 | 0.94 | 0.69 |
| KCV-18SF | MM18X1.5 | 2.68 | 1.06 | 0.87 |
| KCV-22SF | MM22X1.5 | 3.35 | 1.5 | 1.89 |
| KCV-30SF | MM30X1.5 | 3.74 | 1.65 | 2.2 |
| KCV-36SF | MM36X1.5 | 5.16 | 1.97 | 3.15 |
| KCV-42SF | MM42X1.5 | 5.16 | 2.17 | 3.15 |
| Body Size (in) | Rated Pressure (Bar) | Flow Rate (L) | Material | Standard Seal Material | Temperature Range |
|---|---|---|---|---|---|
| 1/4" | 500 | 13 | Carbon Steel | NBR | -20 to +125 |
| 3/8" | 400 | 25 | Carbon Steel | NBR | -20 to +125 |
| 1/2" | 400 | 75 | Carbon Steel | NBR | -20 to +125 |
| 3/4" | 350 | 135 | Carbon Steel | NBR | -20 to +125 |
| 1" | 350 | 250 | Carbon Steel | NBR | -20 to +125 |
| 1-1/2" | 350 | 450 | Carbon Steel | NBR | -20 to +125 |
| Dust protections - 防尘帽 | Dust protections - 防尘帽 | ||||||
|---|---|---|---|---|---|---|---|
| PVC | Aluminum | PVC | Aluminum | ||||
| mm | inch | Part Number | Colour | Part Number | Part Number | Colour | Part Number |
| 6.3 | 1/4 | CCV-1/4 | CCV-1/4S | PCV-1/4 | PCV-1/4S | ||
| 10 | 3/8 | CCV-3/8 | CCV-3/8S | PCV-3/8 | PCV-3/8S | ||
| 12.5 | 1/2 | CCV-1/2 | CCV-1/2S | PCV-1/2 | PCV-1/2S | ||
| 20 | 3/4 | CCV-3/4 | CCV-3/4S | PCV-3/4 | PCV-3/4S | ||
| 25 | 1 | CCV-1 | CCV-1S | PCV-1 | PCV-1S | ||
| 40 | 1 1/2 | CCV-1 1/2 | CCV-1 1/2S | PCV-1 1/2 | PCV-1 1/2S | ||
| Size (mm) | Size (in.) | Working Pressure (MPa/PSI) | Flow Rate (l/min / GPM) | Burst Pressure 1 (MPa/PSI) | Burst Pressure 2 (MPa/PSI) | Burst Pressure 3 (MPa/PSI) |
|---|---|---|---|---|---|---|
| 6.3 | 1/4" | 50 (7500) | 13 (3.3) | 150 (22500) | 160 (24000) | 170 (24200) |
| 10 | 3/8" | 40 (5700) | 25 (6.5) | 120 (17100) | 130 (18600) | 170 (24200) |
| 12.5 | 1/2" | 40 (5700) | 75 (19.8) | 120 (17100) | 140 (20000) | 140 (20000) |
| 20 | 3/4" | 35 (5000) | 135 (35.2) | 110 (15700) | 120 (17100) | 140 (20000) |
| 25 | 1" | 35 (5000) | 250 (66.1) | 110 (15700) | 130 (18600) | 140 (20000) |
| 40 | 1 1/2" | 35 (5000) | 450 (119) | 110 (15700) | 110 (15700) | 110 (15700) |
Threaded Couplers

Threaded Couplers

Threaded Couplers

Threaded Couplers

Threaded Couplers

Threaded Couplers

Threaded Couplers
