CB-SP-1F-SS Hydraulic Quick Coupling | Carterberg
The CB-SP-1F-SS is a precision-engineered ISO 7241-B quick coupling crafted entirely from 316 stainless steel, designed to perform reliably in high-temperature, aggressive fluid, and sanitary environments.
This model integrates a double shut-off poppet valve system and a ball-lock mechanism, ensuring secure, leak-free disconnection even under pressure. Its standard Viton seals provide excellent chemical and thermal stability.
Ideal for applications where fluid cleanliness, corrosion resistance, and thermal reliability are critical.
Key Features
• Fully meets ISO 7241-1 Series B dimensions
• Made from solid 316 stainless steel for superior corrosion resistance
• Double shut-off valve prevents fluid loss from both sides when disconnected
• Precision ball-lock retention system
• Standard Viton seals: compatible with hot oil, steam, solvents
• Clean connection/disconnection in demanding environments
• Available in BSPP, NPT, or SAE thread formats
Engineered for Clean Fluids & Harsh Media
With its all-316 stainless steel construction and Viton seals, the CB-SP-1F-SS excels in demanding industries:
• Withstands aggressive chemicals, saltwater, and cleaning agents
• Operating safely at up to +180°C
• Compatible with sanitary systems requiring frequent connection cycles
• Long-term resistance to corrosion, oxidation, and seal deformation
Technical Specifications
| Size (Inch) | Pressure (psi) | Flow Rate (GPM) |
| 1/8" | 2000 | 1 |
| 1/4" | 2000 | 3 |
| 3/8" | 2000 | 6 |
| 1/2" | 1500 | 18 |
| 3/4" | 1500 | 25 |
| 1" | 1000 | 50 |
• Temperature Range: -20°C to +180°C
• Seal Type: Viton (others available on request)
Product Visual & Dimensions
This product includes both plug and socket components.
Each part is precision-machined from 316 stainless steel, ensuring dimensional accuracy and clean surface finish.
• Complete Set
• Plug Component
| PARTNO. | LP | d | C | HEX2 | A | T |
| CB-P1M-1F-SS | 31 | 10.8 | 19 | 14 | 10 | G1/8 NPT1/8 |
| CB-P2M-1F-SS | 36 | 14.2 | 22.8 | 19 | 13 | G1/4 NPT1/4 |
| CB-P3M-1F-SS | 40 | 19 | 25 | 24 | 13 | G3/8 NPT3/8 |
| CB-P4M-1F-SS | 46.5 | 23.5 | 28 | 27 | 17 | G1/2 NPT1/2 |
| CB-P6M-1F-SS | 56 | 31.5 | 36 | 36 | 22 | G3/4 NPT3/4 |
| CB-P8M-1F-SS | 63 | 37.8 | 35.5 | 41 | 23 | G1 NPT1 |
• Socket Component
| PARTNO. | LS | ￠D | HEX1 | A | T |
| CB-S1M-1F-SS | 50 | 24 | 17 | 10 | G1/8 NPT1/8 |
| CB-S2M-1F-SS | 58 | 28.5 | 19 | 13 | G1/4 NPT1/4 |
| CB-S3M-1F-SS | 65 | 35 | 24 | 13 | G3/8 NPT3/8 |
| CB-S4M-1F-SS | 73.4 | 42 | 30 | 17 | G1/2 NPT1/2 |
| CB-S6M-1F-SS | 92 | 54 | 36 | 22 | G3/4 NPT3/4 |
| CB-S8M-1F-SS | 103 | 65 | 41 | 23 | G1 NPT1 |
Application Scenarios
CB-SP-1F-SS is optimized for:
• Chemical transfer and fluid skids
• Sanitary or hygienic piping
• Food and beverage processing equipment
• Offshore/marine systems
• Steam, oil, and solvent pipelines
• OEM systems in power generation and water treatment
Brand Interchange Compatibility
This coupling is fully interchangeable with:
• Parker 60 Series
• Faster HNV Series
• Aeroquip FD45
• Hansen HK Series
Why Choose CB-SP-1F-SS?
| Feature | Benefit |
| 316 stainless steel | No fluid loss during disconnection |
| Viton sealing | Stable up to 180°C and resistant to aggressive fluids |
| Precision machined | Clean flow, reliable sealing, minimal wear |
| Double shut-off | No fluid loss during disconnection |
Need Help with Material or Seal Selection?
Let us assist with port sizing, fluid compatibility, and application-specific configurations.
Please contact us
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cb sp 1f ss iso 7241 b hydraulic quick coupling Images
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