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cb sp 1f iso 7241 b hydraulic quick coupling

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cb sp 1f iso 7241 b hydraulic quick coupling

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Brand Name :Carterberg
Model Number :CB-SP-1F
Certification :IATF16949
Place of Origin :China
MOQ :Negotiation
Price :Negotiation
Payment Terms :L/C,D/A,D/P,T/T,Western Union
Supply Ability :5000~20000 pc/month
Delivery Time :7-20 work days
Packaging Details :carton
Type :hydraulic quick coupling
series :ISO 7241-B
Size :1/8"-2"
Material :carbon steel, brass, 303/316 stainless steel
Rated Pressure :up to 5000 psi
Flow Rate :up to 200 gpm
seal materials :Buna-N,Neoprene,EPDM,FKM
Temperature Range :Based on seal material
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CB-SP-1F ISO 7241-B Hydraulic Quick Coupling | Carterberg

The CB-SP-1F quick coupling from Carterberg is a universal solution designed to meet the dimensional requirements of ISO 7241-1 Series B. Engineered for standard fluid transfer systems across agriculture, construction, and general industry, this model combines a self-sealing poppet valve with a rugged ball-lock structure, providing secure, clean, and efficient hydraulic connections.
This SKU represents the standard and most widely compatible option in the Carterberg ISO B series – making it the first choice for general-purpose hydraulic applications.

Key Features

• Fully compliant with ISO 7241-B interchange dimensions
• Self-sealing poppet valves: excellent sealing under high and low pressure
• Ball latch mechanism: secure locking and easy handling
• Designed for clean connection/disconnection without fluid loss
• Supports a variety of seal materials (Buna-N,Neoprene,EPDM,FKM)
• Wide range of thread configurations and sizes
• Compatible with steel, brass, and stainless steel variants

Material Compatibility & Seal Options

CB-SP-1F is available in multiple material constructions (e.g., carbon steel, brass, 303/316 stainless steel) and supports several industry-grade seal materials:

Seal Material Max Temperature
Buna-N -40°C to +121°C
Neoprene -54°C to +100°C
EPDM -54°C to +149°C
FKM -29°C to +204°C

This flexibility allows the CB-SP-1F to be adapted to different fluids and environmental conditions, whether you're dealing with mineral oils, synthetic compounds, or compressed air.


Technical Specifications

Size (Inches) Rated Pressure (psi) Flow Rate (gpm)

1/8"

4000 0.8
1/4" 5000 3
3/8" 4000 6
1/2" 5000 12
3/4" 4000 26
1" 4000 50
1-1/4" 2900 76
1-1/2" 2175 99
2" 1450 200
Temperature Range: Based on seal material
Mounting: Threaded (BSPP / NPT / SAE)

Product Visual & Dimensions

• Coupled plug and socket set

cb sp 1f iso 7241 b hydraulic quick coupling

• Threaded plug showing ball-lock structure

cb sp 1f iso 7241 b hydraulic quick coupling

Body Size PARTNO. Thread C D E HEX
1/8" CB-P1S-1FG 1/8-27 1.26 0.65 0.44 0.56
1/8" CB-P1S-1FG 1/8-27 1.26 0.65 0.44 0.56
1/4" CB-P2S-1FG 1/4-19 1.52 0.87 0.56 0.75
1/4" CB-P2S-1FN 1/4-18 1.52 0.87 0.56 0.75
3/8" CB-P3S-1FG 3/8-19 1.76 1.01 0.61 0.88
3/8" CB-P3S-1FN 3/8-18 1.76 1.01 0.61 0.88
1/2" CB-P4S-1FG 1/2-14 2.03 1.30 0.76 1.13
1/2" CB-P4S-1FN 1/2-14 2.03 1.30 0.76 1.13
3/4" CB-P6S-1FG 3/4-14 2.36 1.52 0.71 1.31
3/4" CB-P6S-1FN 3/4-14 2.36 1.52 0.71 1.31
1" CB-P8S-1FG 1-11 2.85 1.88 0.97 1.63
1" CB-P8S-1FN 1-11 2.85 1.88 0.97 1.63


• Disconnected socket showing poppet valve

cb sp 1f iso 7241 b hydraulic quick coupling

Body Size PARTNO. Thread A B Across Flats
1/8" CB-S1S-1FG 1/8-27 1.91 0.98 0.56
1/8" CB-S1S-1FN 1/8-27 1.91 0.98 0.56
1/4" CB-S2S-1FG 1/4-19 2.26 1.17 0.75
1/4" CB-S2S-1FN 1/4-18 2.26 1.17 0.75
3/8" CB-S3S-1FG 3/8-19 2.56 1.42 0.88
3/8" CB-S3S-1FN 3/8-18 2.56 1.42 0.88
1/2" CB-S4S-1FG 1/2-14 2.96 1.86 1.13
1/2" CB-S4S-1FN 1/2-14 2.96 1.86 1.13
3/4" CB-S6S-1FG 3/4-14 3.48 2.22 1.31
3/4" CB-S6S-1FN 3/4-14 3.48 2.22 1.31
1" CB-S8S-1FG 1-11 4.13 2.61 1.75
1" CB-S8S-1FN 1-11 4.13 2.61 1.75


Application Scenarios

The CB-SP-1F is widely used in:
• Hydraulic cylinders and mobile equipment
• Agricultural sprayers and spreaders
• Construction tools and machinery
• Industrial fluid transfer systems
• Utility service vehicles and transport machinery
Its ISO B interchangeability and broad media compatibility make it ideal for OEM designs and maintenance replacement alike.

Brand Interchange Compatibility

The CB-SP-1F is fully interchangeable with:

• Parker 60 Series

•Faster HNV Series

•Aeroquip FD45

•Hansen HK Series

Learn more in the Brand Interchange Guide


Why Choose CB-SP-1F?

Reason Benefit
Standard model Most compatible across applications
ISO-compliant sealing Ensures zero leak performance
Adaptable materials & seals Customizable for your fluid system
Proven interchangeability Proven interchangeability


Frequently Asked: Steel vs Stainless?

Wondering whether to use steel, stainless, or brass?
The CB-SP-1F lets you decide based on operating fluid and cost constraints – its design fits all three material options.
• For high-pressure oil systems → Steel
• For sanitary or aggressive fluids Stainless
• For compressed air or water lines → Brass

Let’s Configure Your Coupling

Need help selecting the right seal, thread type, or material?

Please contact us


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