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Cb Spb 1f Iso 7241 B Hydraulic Quick Coupling Easy Connections

Cb Spb 1f Iso 7241 B Hydraulic Quick Coupling Easy Connections

Brand Name Carterberg
Model Number CB-SPB-1F
Certification IATF16949
Place of Origin China
Minimum Order Quantity 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 3000 psi
Flow Rate up to 200 gpm
Seal materials Buna-N,Neoprene,EPDM,FKM
Temperature Range Based on seal material
Detailed Product Description

CB-SPB-1F ISO 7241-B Hydraulic Quick Coupling | Carterberg

The CB-SPB-1F is Carterberg’s cost-efficient and space-saving solution in our ISO 7241-B hydraulic coupling lineup. It’s engineered for equipment designers and system operators who require reliable connection in compact or lower-pressure systems, without compromising interchangeability or sealing performance.
This model integrates the same trusted ball-latch mechanism and poppet valve design as our higher-tier models, but with economical packaging and simplified configuration, making it ideal for widespread industrial use.

Key Features

• Compliant with ISO 7241-1 Series B dimensions
• Compact and lightweight body – ideal for tight installation spaces
• Ball-lock design ensures quick, tool-free coupling
• Self-sealing poppet valves minimize fluid loss
• Suitable for low-to-medium pressure systems
• Available in carbon steel, brass, or stainless options
• Cost-effective without sacrificing compatibility

Material & Sealing Options

Designed with affordability and compatibility in mind, CB-SPB-1F supports multiple materials (steel, brass, stainless) and seal options depending on system needs:

Seal MaterialMax 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

Ideal for water lines, compressed air, light hydraulic oil systems, and more.


Technical Specifications

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

1/8"

30000.8
1/4"27003
3/8"22006
1/2"225012
3/4"200026
1"150050
1-1/4"120076
1-1/2"150099
2"700200

Mounting Types: Threaded (BSPP / NPT / SAE)
Working Temperature: Based on selected seal


Product Visual & Dimensions

This coupling set features plug + socket, designed for simple installation and cost-aware system layouts.


• Pairing plug and socket sets with varied threads

• Threaded plug showing ball-lock structure

Body SizePARTNO.ThreadCDEHEX
1/8"CB-P1B-1FG1/8-271.260.650.440.56
1/8"CB-P1B-1FG1/8-271.260.650.440.56
1/4"CB-P2B-1FG1/4-191.520.870.560.75
1/4"CB-P2B-1FN1/4-181.520.870.560.75
3/8"CB-P3B-1FG3/8-191.761.010.610.88
3/8"CB-P3B-1FN3/8-181.761.010.610.88
1/2"CB-P4B-1FG1/2-142.031.300.761.13
1/2"CB-P4B-1FN1/2-142.031.300.761.13
3/4"CB-P6B-1FG3/4-142.361.520.711.31
3/4"CB-P6B-1FN3/4-142.361.520.711.31
1"CB-P8B-1FG1-112.851.880.971.63
1"CB-P8B-1FN1-112.851.880.971.63


• Disconnected socket showing poppet valve

Body SizePARTNO.ThreadABAcross Flats
1/8"CB-S1S-1FG1/8-271.910.980.56
1/8"CB-S1S-1FN1/8-271.910.980.56
1/4"CB-S2S-1FG1/4-192.261.170.75
1/4"CB-S2S-1FN1/4-182.261.170.75
3/8"CB-S3S-1FG3/8-192.561.420.88
3/8"CB-S3S-1FN3/8-182.561.420.88
1/2"CB-S4S-1FG1/2-142.961.861.13
1/2"CB-S4S-1FN1/2-142.961.861.13
3/4"CB-S6S-1FG3/4-143.482.221.31
3/4"CB-S6S-1FN3/4-143.482.221.31
1"CB-S8S-1FG1-114.132.611.75
1"CB-S8S-1FN1-114.132.611.75


Application Scenarios

The CB-SPB-1F is ideal for medium-duty and value-conscious hydraulic systems:
• Hydraulic systems on municipal or rental equipment
• Water or air lines in utility carts, HVAC circuits
• Compressed air or non-critical fluid delivery lines
• Light agricultural implements or sprayers
• OEM systems prioritizing budget and compactness

Brand Interchange Compatibility

The CB-SPB-1F fits all ISO 7241-B standard dimensions and replaces:
• Parker 60 Series
• Faster HNV Series
• Aeroquip FD45
• Hansen HK Series
View our full Interchange Guide

Why Choose CB-SPB-1F?

FeatureValue
Compact sizeEasy fit into restricted installations
Reliable ball-lock designSmooth connect/disconnect cycles
Broad compatibilityInterchangeable with leading brands
Budget-conscious choiceIdeal for scalable, high-volume systems


When to Choose the “B” Version?

If your hydraulic line does not operate under extreme pressure or environmental stress, and you need a compact, affordable, and interchangeable quick coupling, the CB-SPB-1F is the optimal fit.
It's widely used in air-powered tools, mobile fluid carts, and utility vehicles where cost and footprint matter most.

Ready to Discuss System Fit?

Our team can advise on seal selection, mounting thread, and pressure compatibility.

Please contact us


Product Tags: cb spb 1f Hydraulic Quick Coupling   ISO 7241 B Hydraulic Quick Coupling   Hydraulic Quick Coupling Easy Connections  
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