ZY-CT Series

ZY-CT push-pull hydraulic quick couplings for construction equipment, forestry equipment, agricultural machinery, and oil tools.

Features

  • The double-acting sleeve supports one-handed push-to-connect operation when clamp or bulkhead mounted.
  • Poppet valves are available to prevent uncoupled leakage.
  • Poppet valves open automatically when coupled within rated working pressure to maintain flow.
  • Critical parts are hardened for durability.
  • A dependable ball-locking mechanism holds the mating halves together.
  • Socket and plug are precision machined from solid bar stock.
  • The ZY-CT Series conforms to ISO 5675.
  • Compatible with PARKER 4250 and FASTER CPV-CNV series.

Technical Specifications

Body Size (in)1/2
Rated Pressure (MPa)20.7
Rated Flow (L/min)45.5
Temperature Range (NBR)-20℃ to +100℃

Performance

The performance curve shows pressure-drop changes at rated flow.

Test Fluid: Oil-200SUS

ZY-CT pressure drop and flow reference curve
ZY-CT pressure drop and flow reference curve

Coupling Fitting

The push-pull coupling supports fast connection and automatic shut-off when disconnected.

Coupling fitting image
Coupling fitting image
Coupling fitting sectional drawing
Coupling fitting sectional drawing
PART No.LL1L2L3D1D2CH1CH2T
ZY-CT-04F3/8105.56661.5273820.52727ZG3/8 G3/8 NPT3/8
ZY-CT-04F1/2111.56661.5273820.52727ZG1/2 G1/2 NPT1/2
ZY-CT-04F3/4105.56961.5273820.53434ZG3/4 G3/4 NPT3/4
ZY-CT-04FM14105.56661.5273820.52727M14*1.5
ZY-CT-04FM16105.56661.5273820.52727M16*1.5
ZY-CT-04FM18105.56661.5273820.52727M18*1.5
ZY-CT-04FM22886661.5273820.52727M22*1.5