Bosch Rexroth Z1S 6 Check Valve

The Bosch Rexroth Z1S 6 valve is a direct operated check valve with a sandwich plate design. It is used for leakage-free blocking in one direction while allowing for free flow in the opposite direction. A characteristic features is the check valve installation set made of high-performance plastic. This permanently ensures high leak-tightness even at low operating pressures. The lack of internal seals allows different hydraulic fluids to be used.

The valve has a maximum operating pressure of 350 bar and a maximum flow of 40 litres/minute. Cracking pressures are: 0.5 | 1.5 | 3 | 5.

Other features of the Bosch Rexroth Z1S 6 check valve include:

• Size 6;
• Component series 4X;
• Sandwich plate valve for use in vertical stackings:
  – as angle valve
  – as straight-through valve
• Porting pattern according to ISO 4401-03-02-0-05;
• Various one and two-channel blocking functions;
• Perfect leak-tightness due to poppet made of high-performance plastic;
• Corrosion-protected design;
• Easily adjustable to special hydraulic fluids by exchanging the external seal rings;
• Optional measuring ports;
• As throttle check valve on request.