
ISO B Brass Quick Coupling with Male threads
B8800 Series
B8800 Series is another brass ISO 7241 B Series Quick Coupling, the male threads version alternative of the B8600 series.
- The body material is brass for corrosion resistance especially suitable for water applications because doesn’t need any plating and is safe for water supply.
- The Spring and the locking balls are stainless steel, with all material corrosion resistance.
- Interchangeable with all ISO 7241 B series quick couplings, easy to find the replacement with other brands.
- Poppet Valve, when the coupling is disconnected, the valve with the sealing ring can prevent water leakage.
- The ball locking mechanism is easy to operate to connect and disconnect.
Compatible with Parker 60 series, Faster HNV seire, etc.
B8800 Series –ISO B Brass Quick Couplings Part Number and Performance
Part Number | Description | Operating Pressure | Rated Flow | |||||
Complete Coupler | Female Body Half | Male Tip Half | Body Size | Thread Size and Description | PSI | Bar | GPM | LPM |
B8800-02P NPT14 | B8801-02P NPT14 | B8802-02P NPT14 | 1/4” | 1/4” NPT Male | 1000 | 68.95 | 3 | 11.36 |
B8800-02P ZG14 | B8801-02P ZG14 | B8802-02P ZG14 | 1/4” | 1/4” BSPT Male | 1000 | 68.95 | 3 | 11.36 |
B8800-03P NPT38 | B8801-03P NPT38 | B8802-03P NPT38 | 3/8” | 3/8” NPT Male | 1000 | 68.95 | 6 | 22.7 |
B8800-03P ZG38 | B8801-03P ZG38 | B8802-03P ZG38 | 3/8” | 3/8” BSPT Male | 1000 | 68.95 | 6 | 22.7 |
B8800-04P NPT12 | B8801-04P NPT12 | B8802-04P NPT12 | 1/2” | 1/2” NPT Male | 1000 | 68.95 | 12 | 45.4 |
B8800-04P ZG12 | B8801-04P ZG12 | B8802-04P ZG12 | 1/2” | 1/2” BSPT Male | 1000 | 68.95 | 12 | 45.4 |
B8800-06P NPT34 | B8801-06P NPT34 | B8802-06P NPT34 | 3/4” | 3/4” NPT Male | 1000 | 68.95 | 28 | 106 |
B8800-06P ZG34 | B8801-06P ZG34 | B8802-06P ZG34 | 3/4” | 3/4” BSPT Male | 1000 | 68.95 | 28 | 106 |
B8800-08P NPT1 | B8801-08P NPT1 | B8802-08P NPT1 | 1” | 1” NPT Male | 1000 | 68.95 | 50 | 189.2 |
B8800-08P ZG1 | B8801-08P ZG1 | B8802-08P ZG1 | 1” | 1” BSPT Male | 1000 | 68.95 | 50 | 189.2 |
Unit conversion page, which helps you to convert pressure units and flow units
- Default Seals: Default Seals: FKM
- Temperature Range: -40° To +250 °F (-40°C To 120°C) for Buna-N Seals ; -15° to +450° F (-26°C To 230°C) fir Viton
- Pressure rating (Max. Operating Pressure) is based on Non-Pulsating,
- Low Cycle applications with essentially steady pressure during the operating cycle

B8800 Series -Brass ISO B Quick Couplings Dimensions
Dimensions(mm) | ||||||||
Complete Coupler Number | Overall Length | Female Length | Diameter | Hex | Tip Length | Diameter | Length | Hex |
L | LS | D | X1 | LP | D | C | X2 | |
B8800-02 | 94 | 62.5 | 27 | 22 | 53 | 14.2 | 22.5 | 22 |
B8800-03 | 99 | 68.5 | 35 | 27 | 55.5 | 19 | 25 | 27 |
B8800-04 | 115.5 | 77.5 | 45 | 30 | 64.5 | 23.5 | 28 | 30 |
B8800-06 | 133 | 93.5 | 54 | 36 | 74.5 | 31.4 | 36 | 36 |
B8800-08 | 136.5 | 98 | 64.5 | 41 | 78 | 37.8 | 40 | 41 |
ISO 7241 Series B Standard specifies the interface dimensions, the necessary dimensions must meet the request from the ISO 7241 Series B standard, so the brass ISO B quick coupling is interchangeable among different suppliers and brands. The Dimension D on tip half can help us to confirm the body size if you have known they are ISO B Quick Couplings, measure the diameter of the male tip half. The length dimensions are usually not necessary for common use. Need to check if your application will request some special requirements. The 1/4″ body size Brass ISO B Quick coupling is widely used in a carpet cleaner for steam to uperization.