Dropsa 0086199 Valve

PRESSURE INVERTER FOR DUAL LINE
PRESSURE INVERTER
www.dropsa.com
PART N. 86198 WORK PRESSURE: ADJUSTABLE FROM 10 TO 50 BAR MAX
PART N. 86199 WORK PRESSURE: ADJUSTABLE FROM 60 TO 300 BAR MAX
PART N. 86200 WORK PRESSURE: ADJUSTABLE FROM 70 TO 200 BAR MAX
GERMANY Dropsa GmbH t. +49 (0)211-394-011 f. +49 (0)211-394-013 FRANCE Dropsa Ame
t. +33 (0)1-3993-0033 f. +33 (0)1-3986-2636 U.S.A.
Dropsa Corporation t. +1 586-566-1540 f. +1 586-566-1541 AUSTRALIA Dropsa Australia Ltd.
t. +61 (02)-9938-6644 f. +61 (0)2-9938-6611 BRAZIL Dropsa Brasil Ind.e Com.Ltda
t. +55 (0)11-563-10007 f. +55 (0)11-563-19408 CHINA Dropsa Lubrication Systems (Shanghai)
Co., Ltd t. +86 (021) 67740275 f. +86 (021) 67740205
inlet
As enough pressure build up to offset resistance of spring M1, plunger S1 in sequence valve rises, allowing oil to flow
into chamber D.
Weight: 2.5 Kg
Plunger A movers to left, and oil is forced into chamber E.
As enough pressure builds up in line 2 to offset resistance of spring M2, oil is forced into chamber C and F. Plungers A and
B reverse their positions, and oil is again delivered to line 1 .
line 1
Appropriate reversal pressures can be obtained by adjustment load setting of spring M1,M2.
Pos.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Description Label Adjustment nut Spring Spring Spring Spring Spring Nut Stem
Valve body Gasket Gasket Washer Ball Gasket Grub screw Body with pistons
Pilot shaft Gasket Plug Gasket Plug Fitting Gasket
Part N.
Q.ty
265193 156024 156028 156027 3191180 3191197 3191198 156025 156026 156023
156029 18804 156034 20506 3190111 622006 86214 86217 18814 3234058 3190083
3234058 86215 3190093
2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 4 2 2 2 2 2
With spring only Part N. 156028, adjustment 30-80 bar
inlet
Servocontrol piston
With spring only Part N. 156027 and Part N. 156028, adjustment 70-200 bar
With spring only Part N. 156028 Part N. 3191180, adjustment 60-300 bar With spring only Part N. 3191197 Part N. 3191198,
adjustment 10-50 bar 7173023 WK 16/91 Web site:
http://www.dropsa.com
line 2
Plunger B moves to right (fig.2) and oil is forced into line 2.
while line 1 is relieved (return flow).
NOTE: Pay attention to the pistons mounting position before maintenance
Return line 2
U.K.
Dropsa (UK) Ltd t. +44 (0)1784431177 f. +44 (0)1784-438598
Oil flowing from pump through center section of plunger. A (fig. 1) enters chamber C and is forced into line 1. Plunger B is
held to left by oil pressure.
inlet
ITALIA Dropsa SpA t. +39 02-250791 f.+39 02-25079767
OPERATING SEQUENCE
line 1
[email protected]
line 1
CONCTATS
Return line 2
LUBRICATION SYSTEMS
Distribution piston
3 4 5 6 7 8 9 10 11 12 13 14 15 16