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Jasmine Atkinson
6 years ago
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1 FLOW VALVES

2 CONTENTS: Page Check valves: KO CV08-2A CV08-2B CV10-2B Pilt perated check valves: KOHU KOHU...-S... KOHU...-E KOHU...-SA... KOHU16P... CPV08-3A CPV08-3B Thrttle check valves: DROK...T/ DROK...T/25... DROK16P... DROK Adjustable thrttle: DR Flw cntrl valves: RD6/2P RD.../ RD.../3T FCV-G... FC08-2A Deviding and cmbining valves: KDS FDC Hse bust check valve: HC Needle valve: NV06-2A Manual spring return valves: MV08-2B MV08-2B-A Pilted 2-way spl, external vent valve: HV10-3A /30 2/30 3/30 4/30 5/30 6/30 7/30 8/30 9/30 10/30 11/30 12/30 13/30 14/30 15/30 16/30 17/30 18/30&19/30 20/30&21/30 22/30 23/30 24/30 25/30 26/30 27/30 28/30 29/30 30/30

3 CHECK VALVE KO-... Dcument: Check valves fr pipe munting-ko-... Check valves give leak free clsure in ne directin and allw free flw in the ther. G 1/8 1/4 3/8 1 /2 3/4 1 L(mm) S(mm) KO-... KO - *** - *** Check valve Munting thread: G1/8-1/8 G1/4-1/4 G3/8-3/8 G1/2-1/2 G3/4-3/4 G1-1 Cracking pressure - (bar.) see table belw* *Other ptins n request Max. Pressure 320 bar Rated flw (Dp=5 bar.) -1/8 10 l/min -1/4 20 l/min -3/8 40 l/min -1/2 60 l/min -3/4 90 l/min l/min Cracking pressure -1/8 1 bar -1/4 1 bar -3/8 0,5 bar -1/2 0,5 bar -3/4 0,5 bar -1 1,2 bar Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 1/30

4 CHECK VALVE CV08-2A... A screw-in, cartridge-style, hydraulic check valve fr use as a blcking r ladhlding device. OPERATION The CV08-2A allws flw passage frm 2 t 1, while nrmally blcking il flw in the ppsite directin. The cartridge has a fully guided pppet which is spring-biased clsed until sufficient pressure is applied at 2 t pen t 1. CV08-2A *** Check valve Seals: Buna N - N Vitn V - V PRESSURE DROP [bar] 6,9 5,2 3,4 1,7 PERFORMANCE Cartridge nly 1 t 2 32cSt il at 40 C 7,5 15,1 22,7 FLOW [l/min] Operating pressure Rated flw - See Perfrmance Chart Internal leakage: Standard Bias Spring Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin Cavity: See Cavities and bdies brshure 250bar 0,25cc/minute max. at 250bar 1,2bar CC08-2 We reserve the right t change specificatins withut ntice. 2/30

5 CHECK VALVE CV08-2B... A screw-in, cartridge-style, hydraulic check valve fr use as a blcking r ladhlding device. OPERATION The CV08-2B allws flw passage frm 1 t 2, while nrmally blcking il flw in the ppsite directin. The cartridge has a fully guided pppet which is spring-biased clsed until sufficient pressure is applied at 1 t pen t 2. CV08-2B *** Check valve Seals: Buna N - N Vitn V - V PERFORMANCE PRESSURE DROP [bar] 6,9 5,2 3,4 1,7 Cartridge nly 1 t 2 32cSt il at 40 C Operating pressure Rated flw - See Perfrmance Chart Internal leakage: Standard Bias Spring Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 250bar 0,25cc/minute max. at 250bar 1,2bar 7,5 15,1 22,7 FLOW [l/min] 30,2 Cavity: See Cavities and bdies brshure CC08-2 We reserve the right t change specificatins withut ntice. 3/30

6 CHECK VALVE CV10-2B... A screw-in, cartridge-style, hydraulic check valve fr use as a blcking r ladhlding device. OPERATION The CV10-2B allws flw passage frm 1 t 2, while nrmally blcking il flw in the ppsite directin. The cartridge has a fully guided pppet which is spring-biased clsed until sufficient pressure is applied at 1 t pen t 2. CV10-2B *** Check valve Seals: Buna N - N Vitn V - V PERFORMANCE PRESSURE DROP [bar] 6,9 6,9 5,2 3,4 1,7 Cartridge nly 1 t 2 32cSt il at 40 C Operating pressure Rated flw - See Perfrmance Chart Internal leakage: Standard Bias Spring Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 250bar 0,25cc/minute max. at 250bar 2,1bar 18,9 37,9 56,8 FLOW [l/min] 75,8 Cavity: See Cavities and bdies brshure CC10-2 We reserve the right t change specificatins withut ntice. 4/30

7 PILOT OPERATED CHECK VALVE KOHU Check valves with hydraulic peratin fr pipe munting- KOHU... Hydraulically perated check valve is designed t allw wrking liquid passing in ne directin freely (U t 1 P, U t P ) and at availability f cntrl signal in the ppsite directin (P 1 t U, P t U ). The valve ensures hydraulic lcking f the hydraulic cylinders, i.e. Prviding their stability under lad at neutral psitin f the directinal cntrl valve. ORDERING CODE Check valve with hydraulic peratin Cnnecting threads: G1/4-1/4 G3/8-3/8 G1/2-1/2 KOHU *** - *** Mdificatin: nrmal versin - mit K1 see table f dimensins L APPLICATIONS P1 U1 A P B T P2 U2 Max. Pressure 320 bar Rated flw KOHU1/4 12 l/min KOHU3/8 20 l/min KOHU1/2 45 l/min KOHU1/4-K1 12 l/min KOHU3/8-L 20 l/min Cracking pressure (fr check valve) fr all types 0,5 bar Area rati (check valve seat/pilt pistn) fr all types 1/4 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 5/30

8 PILOT OPERATED CHECK VALVE KOHU...-S Check valves with hydraulic peratin fr pipe munting- KOHU...-S Hydraulically perated check valve is designed t allw wrking liquid passing in ne directin freely (P t 2 P ) and at availability f 1 cntrl signal in the ppsite directin (P t P ). 1 2 The valve ensures hydraulic lcking f the hydraulic cylinders, i.e. prviding their stability under lad at neutral psitin f the directinal cntrl valve. Ø Ø Ø P2 ORDERING CODE KOHU *** - S P1 U1 Check valve with hydraulic peratin Cnnecting threads: G1/4-1/4 G3/8-3/8 G1/2-1/2 Mdificatin APPLICATIONS P1 P2 A P B T U1 Max. Pressure 320 bar Rated flw KOHU1/4-S 12 l/min KOHU3/8-S 20 l/min KOHU1/2-S 45 l/min Cracking pressure (fr check valve) fr all types 0,5 bar Area rati (check valve seat/pilt pistn) fr all types 1/4 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 6/30

9 PILOT OPERATED CHECK VALVE KOHU...-E... Check valves with hydraulic peratin fr pipe munting- KOHU...-E... Hydraulically perated check valve is designed t allw wrking liquid passing in ne directin freely (U t 1 P, U t P ) and at availability f cntrl signal in the ppsite directin (P 1 t U, P t U ). The valve ensures hydraulic lcking f the hydraulic cylinders, i.e. Prviding their stability under lad at neutral psitin f the directinal cntrl valve. U1 U2 ORDERING CODE KOHU *** - E *** P1 P2 Check valve with hydraulic peratin Cnnecting threads: M18x1, M26x1, Mdificatin Versins: see table f dimensins L N APPLICATIONS P1 U1 A P B T P2 U2 Max. Pressure 320 bar Rated flw KOHU1815-E 20 l/min KOHU1815-EL 20 l/min KOHU1815-EN 30 l/min KOHU2615-E 45 l/min Cracking pressure (fr check valve) fr all types 0,5 bar Area rati (check valve seat/pilt pistn) fr all types 1/4 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 7/30

10 PILOT OPERATED CHECK VALVE KOHU...-SA Check valves with hydraulic peratin fr pipe munting- KOHU...-SA Hydraulically perated check valve is designed t allw wrking liquid passing in ne directin freely ( P 2 t P ), and at availability f 1 cntrl signal in the ppsite directin (P t P ). 1 2 The valve ensures hydraulic lcking f the hydraulic cylinders, i.e. prviding their stability under lad at neutral psitin f the directinal cntrl valve. P2 U1 P1 P2 P1 U1 ORDERING CODE Check valve with hydraulic peratin KOHU *** - SA Cnnecting threads: G1/4-1/4 G3/8-3/8 G1/2-1/2 Mdificatin APPLICATIONS P1 P2 A P B T U1 Max. Pressure 320 bar Rated flw KOHU1/4-SA 12 l/min KOHU3/8-SA 20 l/min KOHU1/2-SA 45 l/min Cracking pressure (fr check valve) fr all types 0,5 bar Area rati (check valve seat/pilt pistn) KOHU1/4-SA 1/7 KOHU3/8-SA 1/6 KOHU1/2-SA 1/5 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 8/30

11 PILOT OPERATED CHECK VALVE KOHU16P Check valves with hydraulic peratin fr plate munting- KOHU16P Hydraulically perated check valve is designed t allw wrking liquid passing in ne directin freely (P 2 t P ), and at availability f 1 cntrl signal in the ppsite directin (P t P ). 1 2 The valve ensures hydraulic lcking f the hydraulic cylinders, i.e. prviding their stability under lad at neutral psitin f the directinal cntrl valve. P1 U1 P2 P2 P1 U1 ORDERING CODE Check valve with hydraulic peratin Nminal bre-16 mm Pipe munting KOHU 16 P APPLICATIONS P1 P2 A P B T U1 Max. Pressure 320 bar Rated flw 160 l/min Cracking pressure (fr check valve) 0,8 bar Area rati (check valve seat/pilt pistn) 1/1,5 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 9/30

12 PILOT TO OPEN CHECK VALVE CPV08-3A... A screw-in, cartridge-style, hydraulic check valve fr use as a blcking r ladhlding device. OPERATION The CPV08-3A allws flw passage frm 2 t 3, while nrmally blcking flw frm 3 t 2. Flw will be allwed frm 3 t 2 when sufficient pressure is applied at 1. The cartridge has a 3:1 pilt rati, meaning that at least ne-third f the lad pressure held at 3 is required at 1 t pen the valve. The check is spring-biased t assure hlding in static r n-lad cnditins. A sealed pilt pistn ptin is available. Pilt t pen check valve Seals: CPV08-3A *** Buna N - N Vitn V - V PRESSURE DROP [bar] 6,9 6,9 5,2 3,4 1,7 PERFORMANCE Cartridge nly 3 t 2 2 t 3 32cSt il at 40 C Operating pressure 250bar Rated flw - See Perfrmance Chart Internal leakage: 1 t 2 0,25cc/minute max. at 250bar 2 t 1(withut sealed pistn) 115cc/minute max. at 250bar Check spring bias 2bar Pilt rati 3:1 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 7,5 15,4 22,7 FLOW [l/min] 30 Cavity: See Cavities and bdies brshure CC08-3 We reserve the right t change specificatins withut ntice. 10/30

13 PILOT TO OPEN CHECK VALVE CPV08-3B... A screw-in, cartridge-style, pilt perated, hydraulic check valve fr use in blcking r lad-hlding circuits. OPERATION The CPV08-3B allws flw frm 2 t 1, while nrmally blcking flw frm 1 t 2. Flw will be allwed frm 1 t 2 when sufficient pressure is applied at 3. The cartridge has a 3:1 pilt rati, meaning that at least ne-third f the lad pressure held at 1 is required at 3 t pen the valve. CPV08-3B *** Pilt t pen check valve Seals: Buna N - N Vitn V - V PRESSURE DROP [bar] 6,9 6,9 5,2 3,4 1,7 PERFORMANCE Cartridge nly free flw pilted pen 32cSt il at 40 C Operating pressure 210bar Rated flw - See Perfrmance Chart Internal leakage: 1 t 2 0,25cc/minute max. at 210bar Check spring bias 4,8bar Pilt rati 3:1 Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin Cavity: See Cavities and bdies brshure CC08-3 7,5 15,4 22,7 FLOW [l/min] 30 We reserve the right t change specificatins withut ntice. 11/30

14 THROTTLE CHECK VALVE DROK...T/ Adjustable thrttles with check valves fr pipe munting-drok...t/ The thrttle check valves limit the flw by adjustable thrttling spl at ne directin, and allw free return passing n the ther. M20x ORDERING CODE Adjustable thrttle with check valve Nminal bre: 6mm mm - 10 Pipe munting Rated pressure: DROK *** T / 32 - *** up t 320 bar.-32 Munting threads: G1/4-1/4 G3/8-3/8 G1/2-1/2 Max. Pressure 320 bar Rated flw (Dp=2,5 bar.) DROK6T/ l/min Rated flw (Dp=2,5 bar.) DROK10T/32-1/2 40 l/min Cracking pressure (fr check valve) 0,3 bar Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 12/30

15 THROTTLE CHECK VALVE DROK...T/25 Adjustable thrttles with check valves fr pipe munting-drok...t/25 The thrttle check valves limit flw by adjustable thrttling spl at ne directin, and allw free return passing n the ther. 1 2 ORDERING CODE 1 2 Adjustable thrttle with check valve Nminal bre: 12mm mm mm - 20 Pipe munting Rated pressure: DROK *** T / 25 up t 250 bar.-25 Max. Pressure 250 bar Rated flw (Dp=2,5 bar.) DROK12T/25 25 l/min DROK16T/25 40 l/min DROK20T/25 63 l/min Cracking pressure (fr check valve) 0,3 bar Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 13/30

16 THROTTLE CHECK VALVE DROK16P Adjustable thrttles with check valves fr pipe munting-drok16p The thrttle check valves limit flw by adjustable thrttling spl at ne directin, and allw free return passing n the ther. 2 1 ORDERING CODE 1 2 Adjustable thrttle with check valve Nminal bre - 16 mm. Pipe munting DROK 16 P Max. Pressure Rated flw (Dp=2,5 bar.) Cracking pressure (fr check valve) Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 320 bar 160 l/min 0,5 bar We reserve the right t change specificatins withut ntice. 14/30

17 THROTTLE CHECK VALVE DROK-... Adjustable thrttles with check valves fr pipe munting-drok-... The thrttle check valves limit flw by adjustable thrttling spl at ne directin, and allw free return passing n the ther. 1 2 ORDERING CODE DROK - *** 1 2 Adjustable thrttle with check valve Munting threads: G1/4-1/4 G3/8-3/8 G1/2-1/2 G3/4-3/4 G1-1 Max. Pressure 320 bar Rated flw (Dp=2,5 bar.) -1/4 12 l/min -3/8 20 l/min -1/2 45 l/min -3/4 80 l/min l/min Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 15/30

18 ADJUSTABLE THROTTLE DR-... Adjustable thrttle fr pipe munting-dr-... The valve thrttles, r cmpletely stps the flw in any directin, s creating resistance t flw regulatin and supprt in the hydraulic system. DR - *** Adjustable thrttle Munting thread: G1/4-1/4 G3/8-3/8 G1/2-1/2 G3/4-3/4 G1-1 Max. Pressure 320 bar Rated flw (Dp=2,5 bar.) -1/4 12 l/min -3/8 20 l/min -1/2 45 l/min -3/4 80 l/min l/min Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 16/30

19 FLOW CONTROL VALVE RD6/2P... Flw cntrl valves fr plate munting - RD6/2P... The flw cntrl valves are designed t regulate the flw rate in the hydraulic system, independently f the inlet flw and pressure variatins in it. A P A A A P Flw cntrl valve Nminal bre 6mm. 2 - way valve Plate munting RD 6 / 2 P Weight Max. Pressure Rated flw (Dp=2,5 bar.) Minimum flw Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 1,240 kg 320 bar 10 l/min 0,06 l/min We reserve the right t change specificatins withut ntice. 17/30

20 FLOW CONTROL VALVE RD.../2... Flw cntrl valves fr plate munting- RD.../2... The flw cntrl valves are designed t regulate the flw rate in the hydraulic system, independently f the inlet flw and pressure variatins in it. Flw Cntrl Valve with slenid cntrlled check valve (channel A r channel B) ensures tw different speeds f mvement. RD16/2... Ø Ø O ring 20x2,65 Ø RD10/2... Ø Ø O ring 12x2 Ø We reserve the right t change specificatins withut ntice. 18/30

21 FLOW CONTROL VALVE RD.../2... ORDERING CODE RD *** / 2 *** RD.../2 RD.../2A Flw cntrl valve Nminal bre: 10mm mm way valve Mdificatins: - standard mdificatin - mit -with build in check valve - A -with build in slenid check valve : perated vltage-12vdc - 1 perated vltage-24vdc - 2 -perated vltage 110VAC - 3 -perated vltage 220VAC - 4 RD.../2... Max. Pressure 320 bar Rated flw (Dp=5 bar.) RD10/ l/min Rated flw (Dp=8 bar.) RD16/ l/min Minimum flw RD10/2... 0,05 l/min Minimum flw RD16/2... 0,1 l/min Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 19/30

22 FLOW CONTROL VALVE RD.../3T... Three way flw cntrl valves fr pipe munting -RD10/3T... and RD12/3T... The flw cntrl valves are designed t regulate the flw rate in the hydraulic system, independently f the inlet flw and pressure variatins in it. Pririty flw regulatr gives pririty f the adjusted flw t pass entirely t bypass, tank r a separate system. RD10/3T38 RD10/3T14 RD12/3TV12 We reserve the right t change specificatins withut ntice. 20/30

23 Flw cntrl valve Nminal bre: 10mm mm way valve Pipe munting FLOW CONTROL VALVE RD.../3T... RD *** / 3 T - ************ Type f handle: standard(see RD10/3T) - mit V type(see RD12/3TV - V Backing f the husing: N - Nrmal T - Trpical Bdy material: Al - Aluminum St - Steel Threads: 14 - G1/ G3/ G1/2 Max. admitted inlet flw E RD12/3T l/min RD10/3T l/min Max. delivery in regulated flw R RD12/3T l/min RD10/3T l/min Minimum flw RD12/3T l/min RD10/3T... 4 l/min Nminal pressure 210 bar Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin CHARACTERISTICS RD10/3T38 RD10/3T14 RD12/3TV Q[l/min] Q[l/min] Dp[bar] Dp[bar] We reserve the right t change specificatins withut ntice. 21/30

24 FLOW CONTROL VALVE FCV-G Three way flw cntrl valves fr pipe munting -FCV-G The flw cntrl valves are designed t regulate the flw rate in the hydraulic system, independently f the inlet flw and pressure variatins in it. Pririty flw regulatr gives pririty f the adjusted flw t pass entirely t bypass, tank r a separate system. Max. admitted inlet flw Max. delivery in regulated flw Max. admitted inlet pressure Nminal pressure Nminal prt size Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 113 l/min 40 l/min 210 bar 150 bar Ø16 mm We reserve the right t change specificatins withut ntice. 22/30

25 FLOW CONTROL VALVE FC08-2A... A screw-in, cartridge-style, variable rifice, hydraulic flw cntrl valve with reverse flw check. OPERATION The FC08-2A increases its rifice value frm fully clsed t fully pen with cunterclckwise adjustment rtatin. FC08-2A *** PERFORMANCE Cartridge nly full pen rev. flw 32cSt il at 40 C Flw cntrl valve Seals: Buna N - N Vitn V - V 6,9 PRESSURE DROP [bar] 5,2 3,4 1,7 7,5 11,4 15,1 22,7 FLOW [l/min] Operating pressure Flw: Internal leakage: Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 240bar 45 l/min (at 10bar pressure differential) at full pen 0,5cc/minute max. at shut-ff Cavity: See Cavities and bdies brshure CC08-2 We reserve the right t change specificatins withut ntice. 23/30

26 DEVIDING AND COMBINING VALVE KDS-... Dividing and cmbining valves fr pipe munting- KDS-... The dividing and cmbining valves are designed t separate the flw in the hydraulic system n tw equal passages which pass equally in the return line. In that way synchrnized mvement is btained fr perating the actuatr in bth directins. C1 V C2 Ø APPLICATIONS KDS - *** *** Dividing and cmbining valve Nminal bre: 10mm mm - 40 Flw rate range: bre size l/min - A l/min - B l/min - C bre size l/min - A l/min - B l/min - C l/min - D l/min - E C1 V C2 Max. Pressure 320 bar Rated flw (Dp=2,5 bar.) KDS-10A l/min KDS-10B l/min KDS-10C l/min KDS-40A l/min KDS-40B l/min KDS-40C l/min KDS-40D l/min KDS-40E l/min Accuracy - DQ ±4% Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 24/30

27 DEVIDING AND COMBINING VALVE FDC Dividing and cmbining valves fr pipe munting- FDC The dividing and cmbining valves are designed t separate the flw in the hydraulic system n tw equal passages which pass equally in the return line. In that way synchrnized mvement is btained fr perating the actuatr in bth directins. FDC ****** - *** Dividing and cmbining valve Mdificatins: Cnnectin V threads: G3/8-38 G1/2-12 G3/4-34 G1-100 Flw rate range: mdificatin l/min l/min l/min - 40 mdificatin l/min l/min C1 V C2 Max. Pressure 210 bar Input flw FDC l/min FDC l/min FDC l/min FDC l/min FDC l/min Accuracy at pressure diff. 12 MPa between ±5% C1 and C2 - DQ Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin We reserve the right t change specificatins withut ntice. 25/30

28 HOSE BUST CHECK VALVE HC HC Hse burst check valves fr pipe munting-hc Hse burst check valves prevent against an uncntrllable, accelerated mvement f a laded hydraulic actuatr, when the back pressure is lst (as a result f damage r rupture in the pressurized line r pipe cnnectins). The valve is screwed directly int the pressurized inlet prt f the hydraulic actuatr. G S A L L1 TYPE HC970-1/4 HC970-3/8 HC970-1/2 HC970-3/4 h B Ød G L L1 ØD mm G1/ G3/8 G1/2 G3/ , ØD Ød S 2,4 5,5 3,5 7 4, APPLICATIONS HC *** A B Hse burst check valve Mdificatin Munting thread: G1/4-1/4 G3/8-3/8 G1/2-1/2 G3/4-3/4 *Other available threads: (metric) n request A detailed B Max. Pressure Rated flw - see characteristics Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 320 bar SETTING CURVES Measured at 50 C and 46cSt h[mm] 3 2,5 2 1,5 1 HC97 0-1/4 HC970-3/8 HC970-1/2 HC970-3/4 0,5 Deviatin frm the flw is 10% We reserve the right t change specificatins withut ntice / Q[l/min]

29 NEEDLE VALVE NV06-2A... A screw-in, cartridge-style, variable rifice, hydraulic flw restrictr valve. OPERATION The NV06-2A increases its rifice value frm fully clsed t fully pen with cunterclckwise adjustment rtatin. NV06-2A *** PERFORMANCE Cartridge nly full pen 2 t 1 r 1 t 2 32cSt il at 40 C Needle valve Seals: Buna N - N Vitn V - V 16 PRESSURE DROP [bar] FLOW [l/min] Operating pressure Flw: Internal leakage: Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin 250bar 11 l/min (at 7bar pressure differential) at full pen 0,05cc/minute max. at shut-ff Cavity: See Cavities and bdies brshure CC06-2 We reserve the right t change specificatins withut ntice. 27/30

30 MANUAL SPRING RETURN VALVE MV08-2B... A manual, 2-way, pull-tpen, screw-in, hydraulic directinal cntrl valve. OPERATION The MV08-2B blcks flw frm 2 t 1 until an peratr pulls the shaft utward. Nte: Pressure at prt 1 will directly act n the spl and spring. Prt 1 is intended t be a tank prt nly. The bias spring allws fr up t 12,4bar back-pressure at 1 befre the valve will pen. MV08-2B *** Manual spring return valve Seals: Buna N - N Vitn V - V PRESSURE DROP [bar] 6,9 5,2 3,4 1,7 PERFORMANCE 7,5 Cartridge nly 2 t 1 32cSt il at 40 C 15,1 22, FLOW [l/min] Operating pressure: prt 2 250bar prt 1 14bar Flw: See Perfrmance Cart Internal leakage: 2 t 1 0,25cc/minute max. at 250bar Mechanical Pull Effrt Required at rated pressure 4,5kg initial 7kg full shift Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin Cavity: See Cavities and bdies brshure CC08-2 We reserve the right t change specificatins withut ntice. 28/30

31 MANUAL SPRING RETURN VALVE MV08-2B-A... A manual, 2-way, pull-tpen, screw-in, hydraulic directinal cntrl valve. OPERATION The MV08-2B-A blcks flw frm 2 t 1 until an peratr pulls the lever utward. Nte: Prt 1 is intended t be a tank prt nly. MV08-2B-A *** PRESSURE DROP [bar] 27,6 20,7 13,8 6,9 PERFORMANCE Cartridge nly 2 t 1 32cSt il at 40 C 3,8 7,5 11,4 15,1 18,9 FLOW [l/min] Manual spring return valve Seals: Operating pressure: Flw: See Perfrmance Cart Internal leakage: Buna N - N Vitn V - V Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin Cavity: See Cavities and bdies brshure 250bar 0,25cc/minute max. at 250bar CC08-2 We reserve the right t change specificatins withut ntice. 29/30

32 PILOTED 2-WAY SPOOL, EXTERNAL VENT HV10-3A... A screw-in, cartridge-style, pilt-perated, spl-type, nrmally pen, hydraulic directinal valve fr tw-way circuit requiring remte pilt actuatin. OPERATION In neutral (unpilted), the HV10-3A allws flw frm 3 t 2 bidirectinally. V is a spring chamber vent-tatmsphere, which is internally O-ring sealed frm the cartridge flw paths. On remte pilt signal at 1, the valve shifts t blck 3 t 2 bidirectinally. HV10-3A *** Pilted 2-way spl, external vant Seals: Buna N - N Vitn V - V PRESSURE DROP [bar] 6,9 5,2 3,4 1,7 PERFORMANCE Cartridge nly 3 t 2 32cSt il at 40 C 7,5 15,1 22,7 30,2 38 FLOW [l/min] Operating pressure: Flw: See Perfrmance Cart Internal leakage: 240bar 82cc/minute max. at 240bar Pilt Pressure Required: t full spl shift fr 4,1bar spring 4,7bar fr 7,6bar spring 8,6bar Wrking liquid-hydraulic ils with characteristics: -viscsity -degree f filtratin Cavity: See Cavities and bdies brshure CC10-3 We reserve the right t change specificatins withut ntice. 30/30

33 BULGARIA JOINT-STOCK COMPANY BULGARIA, 6100 KAZANLAK, 45 STOLETOV Str. Tel.:+359/431/62 229, +359/431/6132, Fax:+359/431/62 230, +359/431/ WEB:

SEAT VALVES FEATURES. Cracking pressure depends on the area ratio of individual combination of spool and sleeve.

SEAT VALVES FEATURES. Cracking pressure depends on the area ratio of individual combination of spool and sleeve. SET VLVES FETURES Veljan Seat Valves are bdy type munting series VD4S and cartridge units series VCR. The cmplete range f cartridges - bdy munted VD4S and manifld munted VCR are sized frm /8 t 1 1/2 permit