Bulgin
Bulgin DKD EN 561 Quick-Action Couplers — No Pin
Bulgin DKD EN 561 Quick-Action Couplers — No Pin
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SKU:3004-0019
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Returns & exchanges90 days for eligible unopened items
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Product information
Details
Bulgin DKD EN 561 Quick-Action Couplers — No Pin provide quick-action connections for the gas service and installation positions shown below. Select the required connection size and gas-specific model. These couplers are supplied without a coupling pin.
Every Quick Action Coupler and Pin is 100% function tested prior to leaving the factory. This rigorous quality assurance process provides complete confidence in product performance, safety, and compliance.
BULGIN gas hose couplings (quick connectors) are suitable for most technical gases (fuel gases) such as Acetylene, Hydrogen, Methane, Natural Gas, Propane and Butane as well as Oxygen, Compressed air and Inert gases.
The BULGIN gas quick-action couplings are quick and easy to install on torches, regulators and inline. The Bulgin Quick-action coupler range combines proven German engineering, precision manufacturing, and comprehensive testing to deliver dependable protection in demanding industrial environments.
SV – Gas Shut-off Valve
Safe interruption of gas flow by automatic gas cut-off when disconnecting.
Features and applications
- Coupling system according to EN 561 / ISO 7289 – worldwide compatible
- 100% factory function tested and flame tested.
- Passed an additional voluntary endurance test where 6000 cycles have been performed under maximum working pressure (standard requires a minimum of 1000 cycles)
- Push system for easy connection
- Integrated gas cut-off valve for shutting-off the gas flow automatically when disconnected
- Optimised gas flow for small pressure loss
- Stainless steel coupling pins offer long life
Shared specifications
| Specification | Details |
|---|---|
| Installation Position | Reg End |
| Outlet Connection | Quick Action Coupler |
| Operating Temperature | -20°C to +60°C |
| Construction Material | Brass body with stainless steel spring components |
| Standards | EN561, ISO7289 |
| Country of Manufacture | Germany |
| Compatible with | Coupling Pin D1, D2 and D4 |
| Testing | 100% Function Tested |
Available variants
| SKU | Gas service | Model | Gas Service | Inlet Connection | Maximum Working Pressure |
|---|---|---|---|---|---|
| 3004-0019 | Fuel gas — LH | DKD-F | Fuel | 5/8”-18 UNF FM LH | Acetylene 0.15 MPa (1.5 bar) Hydrogen 2.0 MPa (20 bar) LPG, Methane 2.0 MPa (20 bar) |
| 3004-0020 | Inert gas — RH | DKD-I | Inert Gas | 5/8”-18 UNF FM RH | Inert Gas 2.0 MPa (20 bar) (such as Nitrogen, Argon, Helium, Carbon Dioxide) |
| 3004-0021 | Oxygen — RH | DKD-O | Oxygen | 5/8”-18 UNF FM RH | Oxygen 2.0 MPa (20 bar) |
Specifications
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