Quick-Release Couplings "QR" Series
Guarantee: 12 months
- Standard interchangeability ISO 7241-A
- Frame sizes 1/2"", 3/4""
- Nominal operating pressure from 250 bar
- Half-coupling fastening ball-type
- Function «Push-Pull»
- Connection under pressure allowed
- Poppet valve with O-ring
Description
Breakaway couplings are designed for fast connection and disconnection of hydraulic lines in a hydraulic system without loss of working fluid. They prevent loss of working fluid from the hydraulic system during emergency disconnection of the half-couplings.
Applications:
- Agricultural machinery
- Road machinery
- Industrial sector
QR series quick-release couplings with a conical valve. Comply with international standard ISO 7241-A. Used in hydraulic systems at pressures up to 250 bar.
Specifications:
- Half-coupling material: carbon steel with external and internal zinc galvanic coating, ensuring leak-tight connection, long service life, and high corrosion resistance.
- Seals from well-known European manufacturers.
- Ball locking mechanism of the half-couplings.
- Operating temperature range from -25°C to 125°C.
- Flow capacity up to 100 l/min.
- Thread sizes: BSP (from 3/8" to 3/4") and METRIC (from M14x1.5 to M33x2).