DH6/10
DH6/10 DH6/10
RB35F 38 19 110 Y port G1/4 screw depth 12.5 With plug in the case of internal drain type 58 71.5 2 129.5 Screw adjusting type Handle adjusting type 204.5 Maximum 237.5 178 21 130 45 40 45 P.C.D 98 70 4-M16 screw depth 22 35 45 40 45 P.C.D 98 4-M16 screw depth 22 60 Relief valve – Balanced piston type pilot operated (2) RBE35F Y port G1/4 screw depth 12.5 With plug in the case of internal drain type 204.5 176 60 96.2(C,CL) 90.9(B) 45 45 98 P,C,D 40 4-M16 screw depth 22 70 21 35 38 110 19 58 71.5 2 129.5 Pilot valve Solenoid a PG11 Screw adjusting type Handle adjusting type 40 Shock damping valve Maximum 237.5 130 45 45 P,C,D 98 40 4-M16 screw depth 22 2-21
Relief valve – Balanced piston type pilot operated (3) With shock damping valve T P Relief valve – Balanced piston type pilot operated (3) Overview This balanced piston type pilot operated relief valve, which is a seat type relief valve, regulates the highest pressure of the hydraulic circuit and at the same time prevents overload of the hydraulic equipment and drive machines and sets pressure for control of the hydraulic equipment. The relief valve with unloading function is used for loading and unloading the circuit pressure with electrical signals. Hydraulic symbols RB P (X) (Y) T RBE P (X) Features 1. As this valve has a larger seat diameter than that of a general balance type relief valve, it has good responsiveness and flow resistance when unloaded is small. 2. Pressure override is small. 3. Operation is correct and both responsiveness and stability are good. Specifications Maximum working pressure MPa (kgf/cm 2 ) Nominal dimension 52 82 Port P, X Port T Port Y RB RBE RB RBE External drain Internal drain 4. The relief valve with unloading function can perform shockless, smooth unloading if it is used together with the shock damping valve (refer to the section of the type number index “ZNS10”). 30.9 (315) 30.9 (315) 30.9 (315) 16 (163) (Note 3) 30.9 (315) 16 (163) (Note 3) (Y) T RBE (with shock damping valve) P (X) Maximum flow rate Highest adjustment pressure MPa(kgf/cm 2 ) Type of solenoid operated directional valve (Note 1) Pilot relief valve type L/min Cartridge type Type of shock damping valve (Note 2) 1,500 3,500 9.8 (100) or 30.9 (315) DE10P-20-204-W* ZNS10-1 RDV10C T (Y) Mass kg RB RBE Gasket connection type Flange connection type Gasket connection type Flange connection type (Note 1) Refer to the section of the type number index “DE10P” for the specifications. (Note 2) Refer to the section of the type number index “ZNS10” for the specifications. (Note 3) The maximum working pressure for port T and Y is limited by the specifications of DE10P. 37 37 41 41 88 46 92 50 100 The direct operated type relief valve RDV10C*-*/ 315-1.5 is used for the pressure adjusting part of the pilot valve. For the pressure increase value per turn of the adjust thread, refer to the section of the type number index “RD10”. 2-22
- Page 58 and 59: Pilot operated directional valve (3
- Page 60 and 61: Pilot operated directional valve (3
- Page 62 and 63: Manual selector valve (1) Spool typ
- Page 64 and 65: Manual selector valve (1) ■Dimens
- Page 66 and 67: Manual selector valve (2) Spool typ
- Page 68 and 69: Manual selector valve (2) ■Dimens
- Page 70 and 71: Manual selector valve - KLA type Ma
- Page 72 and 73: Check valve (1) ■Specifications N
- Page 74 and 75: Check valve (1) ●C (cartridge typ
- Page 76 and 77: Amount of pressure drop (MPa Check
- Page 78 and 79: 45° Check valve (2) ●C (flange c
- Page 80 and 81: Pilot operated check valve (1) Sub-
- Page 82 and 83: A Y B X Pilot operated check valve
- Page 84 and 85: Pilot operated check valve (2) Flan
- Page 86 and 87: Pressure gauge valve Pressure gauge
- Page 88 and 89: Page Relief valve - Direct operated
- Page 90 and 91: Hydraulic symbols Pressure increase
- Page 92 and 93: Pressure override characteristics (
- Page 94 and 95: Dimension drawing RD*G/R RDV6G/R L2
- Page 96 and 97: RDV1M6R A 62 Maximum of 152 61 14.5
- Page 98 and 99: Type indication RBE Relief valve -
- Page 100 and 101: Pilot valve The type indication of
- Page 102 and 103: Dimension drawing RB*P B1 B2 X P T
- Page 104 and 105: Relief valve - Balanced piston type
- Page 106 and 107: Type indication RB35X Pilot relief
- Page 110 and 111: Type indication RB52 Relief valve-
- Page 112 and 113: Pilot valve The type indication of
- Page 114 and 115: Three stage pressure relief valve 3
- Page 116 and 117: Dimension drawing 3RBE L10 L1 L8 L3
- Page 118 and 119: Pressure override characteristics (
- Page 120 and 121: PUE Pilot operated unloading relief
- Page 122 and 123: Dimension drawing PU10 47.1 85 66.7
- Page 124 and 125: Pilot operated unloading relief val
- Page 126 and 127: Dimension drawing PU35P (Gasket con
- Page 128 and 129: Specifications SD6P SD10P P-DE6R14-
- Page 130 and 131: Sequence valve — Balanced piston
- Page 132 and 133: Minimum adjustment pressure charac
- Page 134 and 135: Dimension drawing SB L5 L3 L2 6 13
- Page 136 and 137: Pressure override characteristics (
- Page 138 and 139: Pressure reducing valve - Balanced
- Page 140 and 141: Secondary side minimum adjustment p
- Page 142 and 143: The direct operated type relief val
- Page 144 and 145: ●B*G/GT*・3 ●Handle adjusting
- Page 146 and 147: ●B*P*・1 ●Handle adjusting typ
- Page 148 and 149: Counterbalance valve CBD Overview
- Page 150 and 151: Dimension drawing CBD*G/R Handle ad
- Page 152 and 153: Pressure drop characteristics (visc
- Page 154 and 155: Variable throttle valve T1M 3-2 Th
- Page 156 and 157: ■Dimension drawing ●T1M*P C (wh
Relief valve – Balanced piston type pilot operated (3)<br />
With shock damping valve<br />
T<br />
P<br />
Relief valve – Balanced piston type pilot operated (3)<br />
Overview<br />
This balanced piston type pilot operated relief<br />
valve, which is a seat type relief valve,<br />
regulates the highest pressure of the hydraulic<br />
circuit and at the same time prevents overload<br />
of the hydraulic equipment and drive machines<br />
and sets pressure for control of the hydraulic<br />
equipment. The relief valve with unloading<br />
function is used for loading and unloading the<br />
circuit pressure with electrical signals.<br />
Hydraulic symbols<br />
RB<br />
P (X)<br />
(Y)<br />
T<br />
RBE<br />
P (X)<br />
Features<br />
1. As this valve has a larger seat diameter than<br />
that of a general balance type relief valve, it<br />
has good responsiveness and flow<br />
resistance when unloaded is small.<br />
2. Pressure override is small.<br />
3. Operation is correct and both<br />
responsiveness and stability are good.<br />
Specifications<br />
Maximum working<br />
pressure MPa (kgf/cm 2 )<br />
Nominal dimension 52 82<br />
Port P, X<br />
Port T<br />
Port Y<br />
RB<br />
RBE<br />
RB<br />
RBE<br />
External drain<br />
Internal drain<br />
4. The relief valve with unloading function<br />
can perform shockless, smooth unloading<br />
if it is used together with the shock<br />
damping valve (refer to the section of the<br />
type number index “ZNS<strong>10</strong>”).<br />
30.9 (315)<br />
30.9 (315)<br />
30.9 (315)<br />
16 (163) (Note 3)<br />
30.9 (315)<br />
16 (163) (Note 3)<br />
(Y)<br />
T<br />
RBE (with shock damping valve)<br />
P (X)<br />
Maximum flow rate<br />
Highest adjustment pressure MPa(kgf/cm 2 )<br />
Type of solenoid operated<br />
directional valve (Note 1)<br />
Pilot relief valve type<br />
L/min<br />
Cartridge type<br />
Type of shock damping valve (Note 2)<br />
1,500 3,500<br />
9.8 (<strong>10</strong>0) or 30.9 (315)<br />
DE<strong>10</strong>P-20-204-W*<br />
ZNS<strong>10</strong>-1<br />
RDV<strong>10</strong>C<br />
T<br />
(Y)<br />
Mass<br />
kg<br />
RB<br />
RBE<br />
Gasket connection type<br />
Flange connection type<br />
Gasket connection type<br />
Flange connection type<br />
(Note 1) Refer to the section of the type number index “DE<strong>10</strong>P” for the specifications.<br />
(Note 2) Refer to the section of the type number index “ZNS<strong>10</strong>” for the specifications.<br />
(Note 3) The maximum working pressure for port T and Y is limited by the specifications of DE<strong>10</strong>P.<br />
37<br />
37<br />
41<br />
41<br />
88<br />
46<br />
92<br />
50<br />
<strong>10</strong>0<br />
The direct operated type relief valve RDV<strong>10</strong>C*-*/ 315-1.5 is<br />
used for the pressure adjusting part of the pilot valve.<br />
For the pressure increase value per turn of the adjust<br />
thread, refer to the section of the type number index<br />
“RD<strong>10</strong>”.<br />
2-22