
Duplomatic SD4M | direct-operated modular valve
SD4M is a Duplomatic modular valve, catalogue 63 300; maximum operating pressure 320 bar، maximum flow 80 l/min.
Technical details
Function and application
The SD4M valve is a sequence valve with spool, in a stackable version. It is used to control two or more working lines in succession. It is a normally closed valve. It opens when the inlet pressure reaches the set value of the adjustment spring, allowing the fluid to pass through the pressure line. The valve remains open until the pressure in the circuit drops below the value set by adjustment of the spring. It is available with internal or external piloting, in three pressure regulation ranges up to 210 bar. It is supplied with a hexagon socket adjustment screw, locking nut and limitation of the maximum adjustment stroke. Share | Contact us
Selection and RFQ
For an RFQ, provide SUMY with series SD4M, catalogue 63 300, required quantity and operating conditions. Confirm the required size/interface (ISO 4401-05) and configuration before ordering.
