series
Threaded Couplers
Thread-To-Connect Under Pressure Couplings Qktf Series
BSP FittingFitting style
thread-to-connect-under-pressure-couplings-qktf-seriesPart number
Details Availability
Hydronex / Threaded Couplers
SERIES
Threaded Couplers
Thread Locked Type Hydraulic Couplings(Steel) Ksn Series
The KSN Series Thread Locked Type Hydraulic Couplings are manufactured from high-grade stainless steel, offering superior corrosion resistance and mechanical strength. The unique cross/wing-style coupler body provides multi-directional grip for secure thread-locked connections in harsh environments.
Material
Carbon Steel
Surface finish
Zinc Plated
Application
Marine, chemical, food processing, high-corrosion environments
Threaded CouplersSERIES
Threaded Couplers
ThreadLockedTypeHydraulicCouplings(Steel)KsnSeries
The KSN Series Thread Locked Type Hydraulic Couplings are manufactured from high-grade stainless steel, offering superior corrosion resistance and mechanical strength. The unique cross/wing-style coupler body provides multi-directional grip for secure thread-locked connections in harsh environments.
Material: Carbon Steel;
Surface Treat: Zinc Plated;
Application: Marine, chemical, food processing, high-corrosion environments
Technical Data
Body Size (in)
Specifications
1/4", 3/8", 1/2", 3/4", 1"
Rated Pressure (Bar)
350, 300, 300, 250, 250
Key Features
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 according to Snaptite internal Standards
Specifications
Standard
ISO 7241-2
Body Material
Carbon Steel
Seal Material
NBR
Surface Treatment
Zinc Plated
Technical Specifications
- High grade carbon steel tempered or carbonitriTed for specific area
- NBR
- Backup ring in PTFE
- -25°C to +125°C (-13°F to +257°F)
- According to ISO 7241-2
Applications
Marine and offshore equipment
Chemical processing plants
Food and beverage industry
Pharmaceutical manufacturing
Marine and offshore equipment
Chemical processing plants
Food and beverage industry
Pharmaceutical manufacturing
Female
| Part No. | Thread Size | Overall Length (inch) | Hex Size (inch) | Largest Diameter (inch) |
|---|---|---|---|---|
| KSN-N06SF | NPT3/4 | 1.75 | 1.35 | 3.27 |
| KSN-N08SF | NPT1 | 2.25 | 1.77 | 4.17 |
| KSN-N10SF | NPT1-1/4 | 2.62 | 2.14 | 5.36 |
| KSN-N12SF | NPT1-1/2 | 3.24 | 2.5 | 5.97 |
| KSN-N16SF | NPT2 | 4 | 3.25 | 7.05 |
Male
| Part No. | Thread Size | Overall Length (inch) | Hex Size (inch) | Largest Diameter (inch) |
|---|---|---|---|---|
| KSN-N06PF | NPT3/4 | 2.84 | 1.87 | 1.35 |
| KSN-N08PF | NPT1 | 3.45 | 2.75 | 1.77 |
| KSN-N10PF | NPT1-1/4 | 4.4 | 3.25 | 2.14 |
| KSN-N12PF | NPT1-1/2 | 5.04 | 3.75 | 2.5 |
| KSN-N16PF | NPT2 | 6.07 | 4.75 | 3.25 |
Specification Details
Material: Carbon steel
Standard Seal Material: NBR (other materials available on request)
Temperature Range (Std seals): -20°C to +125°C
| Body Size (in) | Rated Pressure (Bar) | Flow Rate (L) |
|---|---|---|
| 3/4" | 730 | 55 |
| 1" | 630 | 100 |
| 1-1/4" | 600 | 140 |
| 1-1/2" | 400 | 300 |
| 2" | 350 | 1000 |
Dust Protection
| 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 |
| 20 | 3/4 | CSN-3/4S | PSN-3/4S | ||||
| 25 | 1 | CSN-1S | PSN-1S | ||||
| 32 | 1 1/4 | CSN-1 1/4S | PSN-1 1/4S | ||||
| 40 | 1 1/2 | CSN-1 1/2S | PSN-1 1/2S | ||||
| 50 | 2 | CSN-2S | PSN-2S | ||||
Performance Specifications
| 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) |
|---|---|---|---|---|---|---|
| 20 | 3/4" | 73 (10600) | 55 (14.7) | 220 (31900) | 230 (33400) | 230 (33400) |
| 25 | 1" | 63 (9150) | 100 (26) | 240 (34800) | 190 (27600) | 190 (27600) |
| 32 | 1 1/4" | 60 (8700) | 140 (37) | 180 (26100) | 180 (26100) | 200 (29000) |
| 40 | 1 1/2" | 40 (5800) | 300 (79) | 150 (21800) | 120 (17100) | 150 (21800) |
| 50 | 2" | 35 (5000) | 1000 (264) | 130 (18600) | 130 (18600) | 105 (15250) |
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