Throttle Modules / Throttle and Check Modules

Transcription

1 FLOW CONTROLS Used as pilot choke valves for solenoid controlled pilot operated directional valves and pilot operated directional valves. Graphic Symbols Valve Size 3 Standard Type P AB T TCG- P A B T TCG- P AB T P AB T P A B T TCG-3 With Check Standard (Metre-out) Type Metre-in Type TCG-3-C TCG-3 P A B T TCG-3-A Specifications Model Numbers Nominal Flow () Max. Operating Pressure MPa (PSI) Approx. Mass kg (lbs.) TCG--/9 TCG--/9 TCG-3- -/9 TCG-3- -/9 3 (.9) (.) (363).6 (.3).6 (.).6 (3.). (.) Model Number esignation F- TC Special Seals Series Number G Type of -3 Valve Size -C Valve Type - esign Number esign Standards F: Special Seals for Phosphate Ester Type Fluids (Omit if not required) TC: Throttle Module TC: Throttle and Check Module TC: Throttle Module TC: Throttle and Check Module G: Gasket G: Gasket 3 None: Std. Type None: Std. (Metre-Out) Type None: Std. Type C: With Check Valve None: Std. (Metre-Out) Type A: Metre-in Type None: Japanese Std. "JIS" and European esign Std. 9: N. American esign Std. 3

2 Attachment Bolts If mounting bolts are necessary, order suitable ones selected from the table below. If mounting bolts from other companies are used, their strength must be. or up ISO standards. Valve Model Numbers Socket Head Cap Screw Japanese Std. "JIS" & European esign Std. N. American esign Std. Solenoid Operated irectional valve Throttle module or Throttle and check module bolt TC G- TC G-3 M Lg. M6 Lg. No. - UNC -3/ Lg. /- UNC -3/ Lg. Solenoid Operated irectional valve Throttle module or Throttle and check module bolt TC G- TC G-3 M 9 Lg. M6 Lg. No. - UNC 3-3/ Lg. /- UNC Lg. Instructions Flow adjustment Slacken the lock nut and turn the flow adjustment screw clockwise caused the flow rate to decrease After adjustment, be sure to tighten the lock nut. TCG--/9 (.) Cylinder Port "A" (.) (.3). (.9) 3. (.9). (.). (.) Tank Port "T" Cylinder Port "B".(.) ia. Through Places TCG--/9 surface: ISO -AB-3--A. (.) 96. (3.). (.). (.6) (.6) 3 (.). (.3) 3. (.) (.6) Pressure Port "P" (.3) 3. (.) Lock Nut (.) Hex. 6(.) Hex. (.9) (.9) 9. (3.6) (.6). (.) 6(.) Hex. Surface (s Furnished) IMENSIONS IN MILLIMETRES (INCHES) Note: For other dimensions, see the figures shown TCG-. 36

3 FLOW CONTROLS TCG-3-/9 TCG-3-A-/9 surface: ISO -AC---A (.) Cylinder Port "A" (.6) 6. (.) 9 (3.6) 9 (.) (.3). (.) 3.3 (.) (.6) 6. (.66) 3. (.3) Pressure Port "P" Cylinder Port "B" (.) 9. (3.) 6 (.) 3. (.). (.) (.) ia. Through Places TCG-3... (.3) TCG-3-A... (.3) 3 (.6). (.) 39.3 (.) Tank Port "T" Lock Nut (.) Hex. (.) Hex. Surface (s Furnished) With standard sub-plates, the left one of the two tank ports "T" is used but either one may be used. TCG-3-/9 TCG-3-C-/9 IMENSIONS IN MILLIMETRES (INCHES) (.33) 9. (3.3) (.6) (.) (.6) (.) Hex. Note: For other dimensions, see the figures shown TCG-3. 3

4 Hydraulic Fluid: Viscosity 3 mm /s (6 SSU), Specific Gravity. Metred Flow vs. Adjustment Revolutions Pressure rop TCG- TCG- ifferential Pressure MPa (363 PSI) 6 MPa (3 PSI) (9 PSI). MPa (36 PSI). MPa ( PSI). MPa (6 PSI) Pressure rop P PSI 3 MPa.... P TCG- TCG- A B P A B P P A A B B 3 6 Throttle Fully A A B A A B B B ifferential Pressure MPa (363 PSI) 6 MPa (3 PSI) (9 PSI). MPa (36 PSI). MPa ( PSI). MPa (6 PSI) ifferential Pressure MPa (363 PSI) 6 MPa (3 PSI) (9 PSI). MPa (36 PSI). MPa ( PSI). MPa (6 PSI) TCG-3 TCG-3 TCG-3-C 6. Pressure rop P PSI 6 MPa 6 3 P P P' A B A B A' B' P' A' B' P P A B A A' A' B B' B' Viscosity mm /s SSU Factor. TCG-3- TCG-3-6 P' P' Throttle Fully A A A' A' B B B' B' A A A' A' B B B' B'. For any other viscosity, multiply the factors in the table below For any other specific gravity (G'), the pressure drop ( P') may be obtained from the formula below. P'= P (G'/.) 3

5 FLOW CONTROLS TCG--/9 TCG-3-* -/ TCG- TCG-3 Item 9 Name of Parts Back Up Ring Part Numbers TCG- TCG-3 SO-NB-P9 SO-NB-A SO-NB-P SO-NA-P SO-NA-P9 SO-BB-P SO-BB-P9 With TCG-, four s, Item, are used. Note: When ordering the seals, please specify the seal kit number from the table right List of Seal Kits Valve Model Numbers TCG- TCG-3 TCG-3-C Seal Kit Numbers KS-TCG-- KS-TCG-3- TCG--/9 TCG-3-* -/ TCG- TCG-3 Item 3 Name of Parts Back Up Ring Part Numbers TCG- TCG-3 SO-NB-P9 SO-NB-A SO-NB-P SO-NB-P SO-NA-P SO-NA-P9 SO-BB-P SO-BB-P9 List of Seal Kits Valve Model Numbers TCG- TCG-3 TCG-3-A Seal Kit Numbers KS-TCG-- KS-TCG-3- With TCG-, four s, Item, are used. Note:When ordering the seals, please specify the seal kit number from the table right 39