SL-6 isolator valve Dealer in Chennai. type SV/SL is a pilot worked really take a look at valve for subplate mounting. It is utilized for the release free hindering of one actuator port, additionally if there should be an occurrence of longer halt times. The valve essentially comprises of a lodging, a seat pop-pet, a pressure spring, a control spool as well starting at a pre-opening as ball seat valve, which is discretionary.
SL-6 isolator valve Dealer in Chennai. The seat valve can be flown through from A to B without ex-ternal pilot pressure. Condition: pA > pB + breaking (pressure spring). The other way, the seat valve closes hydraulical-lytight. An adequately high pilot tension at port X moves the con-trol spool toward the seat valve and pushes the seat poppet out of its seat. This takes into account a free stream in the two headings (dynamic keeping open).
To guarantee that the seat valve effectively opens, the pres-sure circumstances on the two sides of the control spool are similarly just about as significant as the area proportion at the seat poppet or This outcomes in the accompanying accessible choices for the sorts
-SV (huge spool face A2 associated with pA) or
-SL (little front face A4 associated with pA)
as well concerning the forms with pre-opening “A” and without pre-opening “B”.
Form “A” (with pre-opening)This valve is given an extra pre-opening. By compression at the X port, the control spool is moved to one side. Subsequently, the ball is driven over the seat first and the seat poppet a while later.
