series
ISO-B Quick Couplers
KZBSS -ISO 7241 B Series (Stainless Steel)
Hydronex / ISO-B Quick Couplers
SERIES
ISO-B Quick Couplers
KZB -ISO 7241 B Series (Steel)
Robust ISO 7241-B quick couplers manufactured from high-grade carbon steel for demanding North American and chemical industry applications. Features automatic valve core closure and reliable ball lock mechanism.
Material
High-grade carbon steel with heat-treated wear parts
Surface finish
Zinc-plated
Application
Construction equipment, forest equipment, agricultural machinery, hydraulic machinery, petroleum equipment, chemical applications
ISO-B Quick CouplersSERIES
ISO-B Quick Couplers
KZB-ISO7241BSeries(Steel)
Robust ISO 7241-B quick couplers manufactured from high-grade carbon steel for demanding North American and chemical industry applications. Features automatic valve core closure and reliable ball lock mechanism.
Material: High-grade carbon steel with heat-treated wear parts;
Surface Treat: Zinc-plated;
Application: Construction equipment, forest equipment, agricultural machinery, hydraulic machinery, petroleum equipment, chemical applications
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
When the connector is disconnected, the valve core automatically closes to prevent leakage
After the connector is connected, it automatically opens and keeps the fluid flowing within the rated working range
Key components are induction hardened for good durability
Reliable ball lock mechanism combines the matching halves
Female socket and male plug are precision-made from solid bar stock
This connector complies with ISO7241-B standard
KZB is interchangeable with the following products: PARKER 60 series, FASTER HNV series, AEROQUIP FD45 series, HANSEN HK series
Specifications
Material
High-grade carbon steel with heat-treated wear parts
Backup Ring
Polyurethane and NBR backup ring in PTFE
Temperature Range
-25°C to +100°C (-13°F to +212°F)
Standard
According to ISO 7241-B
Rated Pressure
| Body Size (in) | Rated Pressure (Bar) |
|---|---|
| 1/4" | 350 |
| 3/8" | 300 |
| 1/2" | 300 |
| 3/4" | 250 |
| 1" | 250 |
Applications
Construction equipment hydraulic systems
Forest equipment
Agricultural machinery
Hydraulic machinery
Oilfield equipment
Chemical water, steam and gas pipelines
Industrial hydraulic applications
Construction equipment hydraulic systems
Forest equipment
Agricultural machinery
Hydraulic machinery
Oilfield equipment
Chemical water, steam and gas pipelines
Industrial hydraulic applications
Nipple Female Thread / Male
| Part No. | Thread | Overall Length (mm) | Exposed Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. | Thread | Overall Length (in.) | Exposed Length (in.) | Hex Size (in.) | Largest Diameter (in.) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| KZB-01PF | G1/8 | 41 | 10 | 14 | 17 | KZB-N01PF | NPT1/8 | 1.61 | 0.41 | 0.56 | 0.65 |
| KZB-02PF | G1/4 | 35 | 17 | 19 | 22 | KZB-N02PF | NPT1/4 | 1.39 | 0.65 | 0.75 | 0.87 |
| KZB-03PF | G3/8 | 38 | 14 | 22 | 26 | KZB-N03PF | NPT3/8 | 1.5 | 0.54 | 0.88 | 1.01 |
| KZB-04PF | G1/2 | 44 | 18 | 28 | 33 | KZB-N04PF | NPT1/2 | 1.75 | 0.69 | 1.12 | 1.3 |
| KZB-06PF | G3/4 | 55 | 20 | 35 | 40 | KZB-N06PF | NPT3/4 | 2.16 | 0.79 | 1.38 | 1.59 |
| KZB-08PF | G1 | 74 | 25 | 41 | 48 | KZB-N08PF | NPT1 | 2.91 | 0.99 | 1.62 | 1.88 |
Couplers Female Thread / Female
| Part No. | Thread | E (mm) | F (mm) | G (mm) | Part No. | Thread | E (in.) | F (in.) | G (in.) |
|---|---|---|---|---|---|---|---|---|---|
| KZB12-10SF | G1 1/4 | 123.5 | 60 | 76.5 | KZB12-N10SF | NPT1 1/4 | 4.85 | 2.36 | 3 |
| KZB12-12SF | G1 1/2 | 127.5 | 60 | 76.5 | KZB12-N12SF | NPT1 1/2 | 5.01 | 2.36 | 3 |
| KZB16-16SF | G2 | 145 | 95 | 101 | KZB16-N16SF | NPT2 | 5.7 | 3.74 | 3.98 |
| KZB16-20SF | G2 1/2 | 153.5 | 95 | 104.5 | KZB16-N20SF | NPT2 1/2 | 6.04 | 3.75 | 4.1 |
| KZB16-24SF | G3 | 176.5 | 101.5 | 110.5 | KZB16-N24SF | NPT3 | 6.96 | 4 | 4.35 |
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 |
| 6.3 | 1/4 | CZB-1/4 | PZB-1/4 | ||||
| 10 | 3/8 | CZB-3/8 | PZB-3/8 | ||||
| 12.5 | 1/2 | CZB-1/2 | PZB-1/2 | ||||
| 20 | 3/4 | CZB-3/4 | PZB-3/4 | ||||
| 25 | 1 | CZB-1 | PZB-1 | ||||
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) |
|---|---|---|---|---|---|---|
| 3 | 1/8" | 50 (7500) | 5 (1.3) | 200 (30000) | 280 (42000) | 200 (30000) |
| 6.3 | 1/4" | 45 (6750) | 17 (4.5) | 180 (27000) | 180 (27000) | 200 (30000) |
| 10 | 3/8" | 30 (4500) | 50 (13.2) | 180 (27000) | 130 (19500) | 120 (18000) |
| 12.5 | 1/2" | 35 (5250) | 75 (19.8) | 150 (22500) | 140 (21000) | 140 (21000) |
| 20 | 3/4" | 25 (3625) | 190 (50.2) | 100 (14500) | 110 (16500) | 100 (14500) |
| 25 | 1" | 30 (4500) | 270 (71.4) | 120 (18000) | 120 (18000) | 120 (18000) |
| 40 | 1 1/2" | 14 (2100) | 750 (198.4) | 60 (9000) | 56 (8400) | 56 (8400) |
KZB Series Male
| Part No. | Thread | A (mm) | C (mm) | D (mm) | Part No. | Thread | A (in.) | C (in.) | D (in.) |
|---|---|---|---|---|---|---|---|---|---|
| KZB12-10PF | G1 1/4 | 121 | 60 | 74.5 | KZB12-N10PF | NPT1 1/4 | 4.75 | 2.35 | 2.95 |
| KZB12-12PF | G1 1/2 | 124.5 | 60 | 74.5 | KZBS12-N12PF | NPT1 1/2 | 4.9 | 2.35 | 2.95 |
| KZB16-16PF | G2 | 142.5 | 95 | 104.5 | KZBS16-N16PF | NPT2 | 5.65 | 3.75 | 4.1 |
| KZB16-20PF | G2 1/2 | - | - | - | KZB16-N20PF | NPT2 1/2 | - | - | - |
| KZB16-24PF | G3 | - | - | - | KZB16-N24PF | NPT3 | - | - | - |
Accessories - 附件
| 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 |
| 40 | 1 1/2 | CZB-1 1/2 | PZB-1 1/2 | ||||
| 50 | 2 | CZB-2 | PZB-2 | ||||
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series
ISO-B Quick Couplers
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