Remote ontrol Relief Valves his valve is used as a remote control valve for pilot operated type pressure control valves. EI--1-0 Graphic Symbol Specifications hreaded onnection Designation F- YB -01 -F -2-10 80 Max. Operating Series ype of Valve anel Design Mounting Size Mounting Special Seals F: Special Seals for hosphate Ester ype Fluids. (Omit if not required) YB: Remote ontrol Relief Valves Sub-late Mounting : hreaded onnection G: Sub-late Mounting Max. Operating 01 F: anel Mounting (Omit if not Required) --- Max. YB ype Mass Kg. YBG ype YB-01- -2-1080 YBG-01- -2-1080 2 4 1.6 1.4 Design Standards 2 10 80 Remote ontrol Relief Valve Instructions o adjust the pressure, loosen the lock nut and turn the handle slowly clockwise for higher pressure or anti-clockwise for lower pressures. After adjustments, do not forget to tighten the lock nut. iping of the tank line should not be connected to any tank line of the other valves, but connected directly to the tank. Attachment Mounting Bolts Valve Socket Head ap Screw Qty. Bolt Kit Ordering ode YBG-01 M8 x 30Lg. 4 BKYBG-01-10 Sub-plate Valves Sub late hread Size Mass Kg. YBG-01 YBGM-01-1080 1/4 BS.F 0.7 Sub-plates are available, specify sub-plate model number from the table above. When sub-plates are not used the mounting surface should have a good machined finish. Remote ontrol Relief Valves 253
YB-01- -2-1080 Fully Extended 163 53 42 7 8.8 Dia. x hru. 14 Dia. Spotface 53 26.5 30 Dia. 75 3 8 BS.F hd. 38 Adj. Knob Jam Nut Lock Nut M20 x 1.5 42 2-1 4 BS.F hd. 80 45 75 20 YBG-01-2-1080 53 42 Fully Extended 163 7 8.8 Dia. x hru. 14 Dia. Spotface 8.8 Dia. x hru. 14 Dia. Spotface x 9 Deep 2 places 11 Sub-late: YBGM-01-1080 53 26.5 7 11 M8 x 12 Deep 53 26.5 75 3 8 BS.F hd. 38 30 Dia. Lock Nut M20 x 1.5 53 Adj. Knob Jam Nut 42 75 42 26.5 75 25 2-1/4 BS.F hd. 11.5 Dia. orts 2 laces 80 45 75 20 YB-01-F-2-1080 Fully Extended 164.5 20 90 12 42.5 75 Dia. 45 Dia. 44 Dia. 254 "" ort 1/4 BS.F hd. "" ort 1/4 BS.F hd. Remote ontrol Relief Valves 7 Dia. x hru. 11Dia. Spotface 57 D.
Direct ype Relief Valves his valve is used in hydraulic system to prevent damage due to over pressure and to adjust the maximum system pressure of small capacity. Specifications YB-02- - -1080 F- YB -02 -F -X -B -10 res. Adj. Series ype of Valve Flange ort Design Design Special Seals Range Mounting Size Mounting Size Standards F: Special Seals for hosphate Ester ype Fluids. (Omit if not required) YB: Direct ype Relief Valves Max. Operating Designation : hreaded onnections G: Sub-late Mounting res. Adj. Range 02 Max. F: Flange Mounting (Omit if not Required) Mass Kg. YB-02-F- - -1080 160 (Note) 20 1.5 YBG-02- -10 1.6 Note: Refer to the Designation. 1.5 None: Std. 1/4 X: 3/8 A: 3 ~ 40 B: * ~ : 35 ~ 140 D: * ~ 160 Graphic Symbol 10 80 -- -- E: 2 ~ 10 10 - Direct ype Relief Valves * Refer to the Minimum Adjustment haracteristics. Instructions o adjust the pressure, loosen the lock nut and slowly turn the handle clockwise for higher pressure or anti-clockwise for lower pressures. After adjustments, do not forget to tighten the lock nut. iping of the tank line should not be connected to any tank line of the other valves, but connected directly to the tank. Attachment Mounting Bolts Valve Socket Head ap Screw Qty. Bolt Kit Ordering ode YBG-02 M5 x 55Lg. 4 BKYBG-02-10 Sub-plate Sub - late hread Mass Valves Size Kg. YBG-02 YBGM-02-1080 1/4 BS.F 0.7 Sub-plates are available, specify sub-plate model number from the table above. When sub-plates are not used the mounting surface should have a good machined finish. Direct ype Relief Valves 255
YBG-02- - -10 Fully Extended 141.5 4.5 3.5 17 56 9 123 24 ort 49 24.5 YB-02- - -1080 Fully Extended 141.5 123 53 4.5 23.5 56 23.5 26.5 26.5 48 31 27.5 32.5 ort 40.5 Lock Nut res. Adj. Screw 5.5 Dia. x hru. Allen key 4mm 9.5 Dia. Spotface x 5.4 Deep 13 53 36 ort onnections '' BS.F hd. 1 8 BS. hd. Lock Nut res. Adj. Screw Allen Key 4mm 13 36 s hd. YB-02-F 1/4 YBG-02-F-X 3/8 256 Direct ype Relief Valves
YB-02-F- - -1080 Fully Extended 1 115 127 BS.F hd. ort onnection 12 7 Dia. x hru. 11 Dia. Spotface x 7 deep Sub-plate: YBGM-02-1080 13.4 Dia M5 hd. x 0.8 x 15 Deep 6 Dia. x hru. 2 laces 48 32.5 27.5 7 Dia. x hru. 11 Dia. Spotface x 7 Deep 2 laces Direct ype Relief Valves 21 Dia. 1 4 BS.F hd. 2 laces 55 17 26 15 40.5 7 45 Dia. 45 Dia. 75 Dia. 57 23.5 32.5 1/8 BS. hd. For res. Gauge 71 85 16 32 31 45 63 YB -02 Nominal Override haracteristics 10 8 6 4 2 Min. Adjustment 0 5 10 15 20 Direct ype Relief Valves 1 140 130 110 90 80 60 45 35 25 20 16 8 0 5 10 15 20 257
Spare arts List List of Seals Sl. No. Name of arts arts Quantity YB-01 YBG-01 YBG-01-F YBG-02 YB-02 YB-02-F 1 O-Ring SO-NA-14-2 1 - - - 2 O-Ring SO-NA-9 1 1 1 2 - - 3 O-Ring SO-NA-20 - - - 1 1 1 4 O-Ring SO-NB-18 - - - 2 2 1 Note : When ordering the seals, please specify the seal kit number from the table below. List of Seal Kits s YB-01 YBG-01 YBG-01-F YB-02 YBG-02 YB-02-F Seal Kit s KS-YB-01-1080 KS-YBG-01-1080 KS-YBG-01-F-1080 KS-YB-02-1080 KS-YBG-02-1080 KS-YB-02-F-1080 258 Direct ype Relief Valves
artridge ype Relief Valves hese valves are used in a hydraulic circuit to prevent damage due to excess pressure and to adjust the max. pressure of small capacity. Specifications Max. Operating res. Adj. Max. Mass Range Kg. B-1-1080 140 18 ~ 140 1 0.45 Designation B 1-10 80 artridge ype Relief Valve Valve Size Design Design Standard B 1 10 80 Instructions Adjustment Loosen Jam-nut and turn knob clockwise for increase in pressure and anti-clockwise for decrease in pressure. Graphic Symbol artridge ype Relief Valves are in Application ank Line of this valve is to be directly connected to tank. Vs 90 80 0 0.2 0.4 0.6 0.8 1.0 7 8 UNF hd. Fully Extended 112 Spare arts List List of Seals Sl. Name of arts Qty No. arts 1 O-Ring SO-NB-20 1 2 O-Ring SO-NB-14 1 3 O-Ring SO-NA-10 1 Note: When Ordering the seals, please specify the seal kit number KS-B-1-1080. Direct ype Relief Valves 259
artridge type Remote Relief Valve his valve is used in a hydraulic system to prevent damage due to over pressure and to adjust the maximum system pressure of small capacity. hese valves can be screwed inside manifold. hese valves can also be used as a backpressure valve. Specifications Max. Operating B-5- - -1080 3 Designation res. Adj. Range See No. Designation Max. Mass Kg. 15 1.35 Graphic Symbol B -5 -A0-1 -10 80 artridge ype Relief Valve Valve Size B 5 res. Adj. Range A0 5 ~ 25 A 7 ~ B ~ ~ 200 D 200 ~ 3 ype of Operation 1. Hand Knob 2. Adjust Screw Design Design Standard 10 80 Instructions Adjustment. Loosen Lock nut and turn adjustment screw clockwise for increase and anti-clockwise for decrease in pressure. After adjustment set screw with lock nut. are in Application. Before the valve is assembled into the manifold, care should be taken to see that inside the manifold dust or chips should not be present. B-5- -1-1080 Fully Extended 152 wo ollars opper Washer 1.5mm o Be Used. 260 Direct ype Relief Valves
B-5- -2-1080 75 Fully Extended 141 Use 5mm Allen Key Mounting Socket details 15 10 54.5 10 Dia. 15 Dia. M30 hd. x 15 Deep 16.5 1.5 29.4 45 67 26 Dia. Manifold avity Detail artridge type Remote Relief Valve Nominal Override haracteristics 200 3 -Spring 1 B-Spring 300 D-Spring A-Spring 2 200 A0-Spring 0 5 10 15 Min. Set -Spring 0 5 10 15 Spare arts List List of Seals Sl. No. Name of arts art Quantity 1 O-Ring SO-NB-14 1 2 O-Ring SO-NB-22 1 3 Backup Ring SO-BB-22 1 Note: when ordering the seals, please specify the seal kit number KS-B-5-1080. Direct ype Relief Valves 261
Direct ype Relief Valve hese valves are used in a hydraulic circuit to prevent damage due to excess pressure and to adjust the max. pressure of small capacity. Graphic Symbol Specifications s Max. Operating B-5- - - -1080 315 res. Adj. Range See Designation Max. Mass Kg. 30 1.9 Designation F -B -5 -A - -1-10 80 Special Seals F: Special Seals for hosphate Ester ype Fluids. (Omit if not required) Relief Valve Instructions Attachment Mounting Bolt Sub-plate Valve Size B 5 Spring ype A- 7~ B- ~ - ~200 D- 200~315 Valve Socket Head ap Screw Qty. Mounting ype : hreaded onnections G: Sub-plate Mounting Bolt Kit Ordering ode B-5- -G-10 M6 x Lg. 4 BKB5-10 Valve B-5- -G-10 Spare arts List List of Seals iping Mass Sub-plate Size Kg. BM-5-1-1080 1/2 BS.F 2.8 BM-5-2-1080 3/4 BS.F 3.8 Size of ipe 1: 1/2 BS.F 2: 3/4 BS.F --- Design Adjustment Loosen Jam-nut and turn knob clockwise for increase in pressure and anti-clockwise for decrease in pressure. are in Application ank Line of this valve is to be directly connected to tank. Sl. Name of Quantity art No. arts -ype G-ype 1 O-Ring SO-NB-14 1 1 2 O-Ring SO-NB-22A 1 1 3 O-Ring AS568-014 - 2 Note : When ordering the seals, please specify the seal kit number from the table at right. Design Standard 10 80 List of Seal Kits Sl. Seal Kit No. 1 hreaded ype KS-B-5--1080 2 Gasket ype KS-B-5-G-1080 262 Direct ype Relief Valves
B-5- -- -1080 B-5- -G-1080 45 Dia. 71 90 65 24 BS.F ort 10 Dia. 2 laces "S" BS.F hd. 2 laces 2 ollars 10 58 Max. 161 Sub-plate: BM-5- -1080 15 10 BS.F ank ort 10 7 Dia. x hru. 11 Dia. B x 7 Deep 2 laces 120 90.6 35 25.2 25 20 40 ort 7 Dia. x hru. 11 Dia. B x 7 Deep 8.8 Dia. x hru. 14 Dia. Spotface M6 hd. x 13 Deep 10 20 90 110 300 200 125 0 200 10 ank ort 90 10 6 20 40 10 20 30 6 Dia. 45 Max. 161 Nominal Override haracteristics D-Spring Direct ype Relief Valve A B 92 7 Dia. x 7 Deep 1 -Spring 75 0 10 20 30 D B-Spring 0 10 20 30 Sub-late No. hread Size S BS.F A B D BM-5-1-1080 1/2 31 65 25 32 BM-5-2-1080 3/4 28 67.6 35 42 A-Spring Min. Set 0 10 20 30 Direct ype Relief Valves 263
Direct Operated Relief Valve hese valves are used in a hydraulic circuit to prevent damage due to excess pressure and to adjust the max. of small capacity. Available sizes NG6 & NG10. Graphic Symbol Specifications Max. Operating res. Adj. Range Max. Mass Kg. YB-06 See No. 1.5 400 YB-10 Designation 120 3.25 Designation YB -06 -A -G -2-10 Series Valve Size res. Adj. Range ype of Mounting ype of Operation Design* 1 YB: artridge type Relief Valve 06 10 A0 : 0-25 A : 7- B : - : -200 D : 1-315 E : 1-400 None: artridge ype G: Sub late ype : hreaded ype 1 : Adj. Screw 2 : Hand Knob 10 *1 Design numbers subjected to change, but installation dimensions remains as shown. Mounting Bolts s Socket Head ap Screw Qty. Mounting Bolt Ordering ode YB-06- -G-10 M6 x 35 Lg. 4 BKYB-06-10 YB-10- -G- -10 M8 x Lg. 4 BKYB-10-10 264 Direct Operated Relief Valve
Mounting Details artridge ype Fully Extended A D B hd. s A B D YB-06- -1-10 132 YB-06- -2-10 158 M28 x 1.5 A/F 32 69 YB-10- -1-10 142 YB-10- -2-10 169 M35 x 1.5 A/F 36 82.5 avity Details Refer age No. 266 Direct Operated Relief Valve Sub-plate Mounting B D E F s A B D E F YB-06 147.6 80 67.6 40 35 55 YB-10 164 90.3 60 41 65 Direct Operated Relief Valve 265
hreaded ype "M" hd. 3 laces J H G F E D B Fully Extended A Note : wo optional ports at 90 to each other are provided. Block the one not in use. s A B D E F G H J M YB-06 174 80 94 55 55 30 45 60 35 1/4 BS.F YB-10 168.5 68.5 69 40 60 80 41 1/2 BS.F Mounting avity Dimensions YB-06 YB-10 (26.5 Dia.) +0.052 M28 x 1.5 x 15Deep 25 Dia. 0 0.05 A 0.02 2 M35 x 1.5 x 18Deep 0.05 A (33.5 Dia.) +0.062 32 Dia. 0 2 0.02 266 15 15 Dia. 19 30 ±0.1 ±0.1 45 +0.05 0 24.9 Dia. 11.7 Dia. 0.03 A 15 19 Dia. Note : wo optional ports at 90 to each other are provided. Block the one not in use. Direct Operated Relief Valve 10 Dia. 23 ±0.1 35 ±0.1 52 +0.05 32 Dia. 0 0.03 A
haracteristics urve YB-06 YB-10 4 400 3 300 2 200 1 Minimum Adjusting 2 200 1 0 YB-06 10 20 30 40 45 400 315 200 25 10 20 30 40 4 400 3 300 2 200 1 0 2 200 1 0 20 40 60 80 120 YB-10 10 20 30 40 60 80 120 400 315 200 25 Direct Operated Relief Valve Sub-plate Valve s Sub-plate s hread Size Approx. Mass Kg. YB-06- -G- -10 YBM-06-10 1/4 BS.F 2.5 YB-10- -G- -10 YBM-10-10 1/2 BS.F 3.4 Sub-plate: YBM-06-10 90 55 40 20 20 25 45 13 1 4 BS.F hd. 6 Dia. x hru. 2 laces 25 8.8 Dia. x hru. 14 Dia. x 9 Deep 2 laces 5 M6 x hru. 5 Direct Operated Relief Valve 267
Sub-plate: YBM-10-10 115 M8 x 30 Deep 34 26 25 20 R5 R5 10 Dia. x hru. 10 Dia. x 30 Deep. 60 1/2" BS.F 1 2 BS. hd. 9.8 Dia. x hru. 18 Dia. x 10 Deep 'bore 57.5 40 Spare arts List YB-06 List of Seals List of Seal Kits Sl. No. Name of arts arts Quantity YB-06 YB-06- YB-06-G 1 O-Ring VKH4-1493-0 1 1 2 O-Ring VKH4-1512-0 1 1 3 O-Ring SO-NA-10 1 1 4 Back-Up Ring SO-BB-10 1 1 5 O-Ring VKH4-17-0-2 6 O-Ring VKH4-1524-0 1 1 s YB-06- - -10 YB-06- --10 YB-06- -G-10 Seal Kit s KS-YB-06-10 KS-YB-06-G-10 Note : When ordering the seals, please specify the seal kit number from the table above. YB-10 Sl. No. Name of arts arts Quantity YB-10- YB-10- YB-10-G 1 O-Ring VKH4-1474-0 1 1 2 O-Ring VKH4-1473-0 1 1 3 O-Ring SO-NA-10 1 1 4 Back-Up Ring SO-BB-10 1 1 5 O-Ring VKH4-1513-0-2 6 O-Ring VKH4-1524-0 1 1 s YB-10- - -10 YB-10- --10 YB-10- -G-10 Seal Kit s KS-YB-10-10 KS-YB-10-G-10 Note : When ordering the seals, please specify the seal kit number from the table above. 268 Direct Operated Relief Valve