Lsq-FF Close Type Hydraulic Quick Coupling

  • Model NO.: LSQ-FF(ISO 16028 STEEL)
  • Interchangeability: ISO 16028 Flat Face
  • Origin: Zhejiang China
  • Size: From 1/4′ to 1′, All Threads Are Available
  • Working Pressures: 3000psi to 5000 Psi
SongQiao LSQ-FF Series couplings are widely used in the public utility market where hydraulic oil spillage can constitute a serious safety hazard, particularly in overhead bucket hoists that are used for maintenance of high-voltage power transmission lines.These couplings are also used for quick change of hydraulic Tools in construction, railway maintenance and mining industries. The ease of cleaning makes them ideal for use in these types of hostile environments.
New valve design. it can resistance damage from high flow and the pressure of impulse that providing advanced performance.
Sleeve locking mechanism is engaged by rotating sleeve after connection. It prevents accidental disconnection when, The coupling is dragged along the ground.
Sleeve mechanism is designed to prevent dirt from entering the internal the internal mechanism and thus causing faulty operation when connecting or disconnecting. The sleeve covers the retaining ring and also incorporates a dust seal in the spring area.
Steel construction, zinc plated with yellow chromate finish.  hardened nipples and sleeves and solid barstock construction for maximum resistance to damage from hydraulic and mechanical shock.
This Anti Blowout Nitrile/PTFE bonded seal is designed to prevent blow-out or damage during severe service conditions.
Durable ball-locking mechanism assures reliable connections ,every time. A large number of locking balls distributes the work load evenly while providing alignment and swiveling action to reduce hose torque and prolong hose life. CAUTION: These products are not not to be used as swivels. Rotation under pressure will result in excessive and premature wear.
LSQ-FF Series couplings employ flush valving when connecting or disconnecting. This means that the valves are mated together so that only small amounts of fluid can be lost during disconnection or air inclusion during reconnection.
New chrome plating treatment provides advanced anti-rust performance.
LSQ-FF series conforms to standard of ISO16028.

Compatible with PARKER FE Series,FFSeries,STUCCHIA8008 Series, AEROQUIP FD89 Series and HANSENQA2900 Series.


Lsq-FF Close Type Hydraulic Quick Coupling
ISO PART NO LS D HEX1 A T
6.3 LSQ-FF-02SF 58.2 28 20 14 G1/4 NPT1/4
10 LSQ-FF-03SF 68.2 32 24 14 G3/8 NPT3/8
10 LSQ-FF-03SF 72.2 32 27 18 G1/2 NPT1/2
12.5 LSQ-FF-04SF 75 38 32 18 G1/2 NPT1/2
12.5 LSQ-FF-04SF 79 38 36 22 G3/4 NPT3/4
16 LSQ-FF-06SF 80 42 36 22 G3/4 NPT3/4
19 LSQ-FF-08SF 99.8 48 41 22 G3/4 NPT3/4
19 LSQ-FF-08SF 99.8 48 41 23.5 G1    NPT1
25 LSQ-FF-10SF 111.5 56 55 24 G1-1/4 NPT1-1/4
- LSQ-FF-12SF 150 79.5 65 30 G1-1/2 NPT1-1/2
- LSQ-FF-16SF 167 98.5 85 31 G2    NPT2

Lsq-FF Close Type Hydraulic Quick Coupling
ISO PART NO LP d C HEX2 A T
6.3 LSQ-FF-02PF 49.2  16.1 15.2 20 14 G1/4 NPT1/4
10 LSQ-FF-03PF 55.8  19.7 19.5 24 14 G3/8 NPT3/8
10 LSQ-FF-03PF 59.8  19.7 19.5 27 18 G1/2 NPT1/2
12.5 LSQ-FF-04PF 72  24.5 21.6 32 18 G1/2 NPT1/2
12.5 LSQ-FF-04PF 76  24.5 21.6 36 22 G3/4 NPT3/4
16 LSQ-FF-06PF 75.5  27 21.6 36 22 G3/4 NPT3/4
19 LSQ-FF-08PF 93.8  30 29 41 22 G3/4 NPT3/4
19 LSQ-FF-08PF 93.8  30 29 41 23.5 G1    NPT1
25 LSQ-FF-10PF  90  36 34 55 24 G1-1/4 NPT1-1/4
- LSQ-FF-12PF  112  57 Air Purifier - Floorstanding

Home Office Air Purifier,Portable Air Purifier,Uvc Air Purifier,Portable Home Office Air Purifier

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