Manuale d’uso / di manutenzione del prodotto 309475F del fabbricante Graco Inc.
Vai alla pagina of 28
309475F Instr uctions/P ar ts List High Pressure Fluid Regulator s Important Safety Instructions Read all warnings and instructions in this manual. Sav e these instr uctions.
2 309475F Contents List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Operation .
List of Models 309475F 3 List of Models Key to Model Designation Part No. Series Model T ype Maximum Fluid Inlet Pressure Regulated Pressure Rang e 233760 234266 B B P60-VP DN7 P60-VP DN7 npt Pneumatic 5000 psi (36 MP a, 360 bar) 70-900 psi (0.
Warning 4 309475F W ARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction an d result in ser ious injury . • This equipment is f or prof essional use only . • Read all instruction manuals , tags, and labels bef o re opera ting the equipment.
Warning 309475F 5 SKIN INJECTION HAZ ARD Spra y from the gun, hose leaks , or r uptured compo n ents can inject fluid into y our body and cause an e xtremely ser ious injury , including the need for amputation. Splashing fluid in the ey es or on the skin can also cau se serious injury .
Introduction 6 309475F Intr oduction A fluid pressure regulato r is used in air-assisted spra y systems to e nsure accurate, positive control of f luid pressure to a spr ay gun, dispen sing valv e, or atomizing head.
Introduction 309475F 7 Fig. 2. Cutaway of Mec hanic al Fluid Pressure Regulator Fig. 3. Cutaway of Pneuma tic Fluid Pressure Regulator TI1769A Adjustment knob Spring V alve plunger Adjustment knob Flu.
Installation 8 309475F Installation 1. Install one regulator f o r each spra y gun. 2. Apply thread sealant to connections as necessary . 3. Make sure that the directio n of fluid flow agrees with the flow direction m arkin gs on the reg ulator body .
Installation 309475F 9 Fig. 4. High pressure, non-circulatin g system, mechanical fluid regulator Key A B C M H J K L D B E F Fluid Fluid in Air in Air in to gun to pump Y G G H Z TI1763C A Air line f.
Installation 10 309475F Fig. 5. High pressure, non-circulatin g system, pneu matic fluid regulator Key A C D N B L F G H J K M G Air to Fluid Regulator Air to Gun Air to Pump F l u i d Fluid Y B A B Z.
Installation 309475F 11 Fig. 6. High Pressure ci rculating system mechanical fluid re gulator and back pressure regulator Key TI1765A A B D J P L H Air supply Air to gun Fluid in to gun H A Air line f.
Installation 12 309475F.
Operation 309475F 13 Operation Flush Bef ore First Use Y our pressure regulator has been tested in the f actory with an anti-corrosio n liquid. Before using the regulat or , thoroughly flush t he system with a solvent to re move residue of this liquid as w ell as any contaminants that hav e been introduced during assemb ly of the system.
Troubleshooting 14 309475F T r oubleshooting Relie ve the pressure (page 13) befor e checking or repairing the equipment . T o repair the regulator , refer to page 15. Prob lem Cause Solution Drop in fluid outlet pressure . Ruptured di aphragm (17) (pneu- matic regulators only).
Maintenance 309475F 15 Maintenance Flushing 1. Relie ve the pressure. 2. Remove the spra y tip. Clean the tip an d set it aside. 3. Supply solvent to the pump. Star t the pum p . Use t he lowe st possible fluid pressure when flush ing. 4. Flush the gun, spra ying into a grounde d metal con- tainer until clean solv ent comes from the gun.
Parts 16 309475F Pa r t s Mechan ical Regulators P ar t Nos. 233767 (sho wn), 233768, 233814, 23426 0, 234264, and 234265 26 24 23 21 20 25 16 19 16 10 14 26 13 12 15 9 1 6 4 5 8 7 27 3 2 11 T o rque to 25 N•m (18.
Parts 309475F 17 Mechan ical Regulators P ar t Nos. 233767 (sho wn), 233768, 233814, 23 4260, 234264, and 234265 Ref. No. Part No. Description Qty 1 HOUSING, low er 1 HOUSING, low e r (f or npt versio.
Parts 18 309475F Mechanical Bac k Pressure Regulator s P ar t Nos. 233771, 233772 , 234268, and 234269 (sho wn) 26 24 23 21 20 25 16 19 16 10 14 26 13 12 15 9 1 6 4 5 27 2 11 1 T orque to 25 N•m (18.
Parts 309475F 19 Mechanic al Back Pressure Regu lators P ar t Nos. 233771 , 233772, 234268, and 23426 9 Ref. No. Part No. Description Qty 1 HOUSING, low er 1 HOUSING, low e r (f or npt version) 1 2 15.
Parts 20 309475F Pneumatic Regulat ors P ar t No. 233813 and 234259 TI1749A 17 20 16 18 14 13 12 15 9 1 6 4 5 8 7 27 3 2 11 26 1 T orq ue to 10 N•m (7.
Parts 309475F 21 Pneumatic Regulator s P ar t No. 233813 and 234259 Ref. No. Part No. Description Qty 1 HOUSING, l ower HOUSING, lower (npt v ersion only) 1 1 2 15A238 PLUG, screw 1 3 117089 SPRING, c.
Parts 22 309475F Pneumatic Regulat ors P ar t Nos. 233760 (sho wn), 233769, 233770, 23426 6, 234270, and 234271 TI1745A 17 20 16 10 9 1 6 4 8 7 27 3 2 11 26 22 22 18 29 28 31 30 13 1 T orq ue to 10 N•m (7.5 ft-lb). 1 T orq ue to 12 N•m (8.8 ft-lb).
Parts 309475F 23 Pneumatic Regulator s P ar t Nos. 233760 (sho wn), 233769, 233770, 23 4266, 234270, and 234271 Ref. No. Part No. Description Qty 1 15A187 15C298 HOUSING, lower HOUSING, lower (f or np.
Technica l Data 24 309475F T echnical Data *Accessor y Gauges A vailab le Category Data Maximum Fluid Inlet Pressure (Fluid Pressure Regulators) 233814, 23426 0: 2600 psi (18 MP a, 180 bar) 233760, 23.
Accessory Gauges 309475F 25 Accessor y Gauges Model Gauge 233760 118340 234266 118340 233769 118341 234270 118341 234770 118341 234271 118341.
Flow Rate Data 26 309475F Flo w Rate Data Maximum fluid flow with 10 weight oil, reg ulator wide open and no downstream restr ictions. Mounting Dimensions P ar t No. Inlet Fluid T est Pressure Inlet/Outlet Size Fluid Flow 233760 234266 5000 psi (36 MP a, 360 bar) 3/4 BSPP(F) 3/4 npt(F) 11.
Mounting Dimensi ons 309475F 27.
All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 309475 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Graco Inc. 309475F è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Graco Inc. 309475F - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco Inc. 309475F imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco Inc. 309475F ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco Inc. 309475F, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Graco Inc. 309475F.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Graco Inc. 309475F. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco Inc. 309475F insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
