Graco Inc 233757 important safety instructions Technical Data, Category Data

Page 20

Technical Data

Technical Data

Category

Data

Maximum Fluid Inlet Pressure

233757, 233773, 233774, 233809,

(Fluid Pressure Regulators)

234256, 234263, 234272, 234273 : 580 psi (4000 kPa, 40 bar)

 

233759, 234267: 1015 psi (7000 kPa, 70 bar)

Maximum Permanent Supply Pres-

233758, 233810, 234257, 234262: 145 psi (1000 kPa, 10 bar)

sure (Back Pressure Regulators)

 

 

233811, 233950, 234255, 234261: 290 psi (2000 kPa, 20 bar)

 

233812, 234258: 725 psi (5000 kPa, 50 bar)

Pressure Range

233773, 233809, 234272, 234256: 6-145 psi (40-1000 kPa, 0.4-10 bar)

 

233758, 233774, 233810,

 

234257,234262, 234273 : 15-145 psi (100-1000 kPa, 1-10 bar)

 

233757, 234263: 15-290 psi (100-2000 kPa, 1-20 bar)

 

233811, 233950, 234255, 234261: 29-290 psi (200-2000 kPa, 2-20 bar)

 

233812, 234258: 73-725 psi (500-5000 kPa, 5-50 bar)

 

233759, 234267: 145-725 psi (1000-5000 kPa, 10-50 bar)

Maximum Operating Air Pressure

145 psi (1 MPa, 10 bar)

(Pneumatic Regulators Only)

 

Maximum Flow Rate

See chart on page 21.

Temperature Range

233757, 233758, 233759, 233773, 233774, 233809, 233810, 233811, 233950,

 

234255, 234256, 234261, 234262, 234263, 234273: 32-194°F(0-90°C)

 

233812, 234258: 50-176°F (10-80°C)

Fluid inlet and outlet

233757, 233758, 233759, 233773, 233774,

 

233809, 233810, 233812, 233950: 3/8 in. BSPP(F)

 

234256, 234257, 234258, 234261,

 

234262, 234263, 234267, 234272, 234273: 3/8 in. npt(f)

 

233811: 1 in. BSPP(F)

 

234255: 1 in. npt(f)

Air inlet

233773, 233809, 233810: 1/4 in. BSPP(F)

 

234256, 234257, 234272: 1/4 in. npt(m)

*Gauge port

1/8 in. BSPP(F)

Wetted Parts

Stainless steel, tungsten carbide, PTFE, chemically resistant fluoroelastomer,

 

PEEK (233809 and 234256 only)

* Accessory gauges available.

 

20

309474K

Image 20
Contents Low Pressure Model 233757 Shown II 2 GContents List of Models Key to Model DesignationEquipment Misuse Hazard Pressurized Equipment Hazard Introduction Back Pressure RegulatorsFluid Pressure Regulators Fluid Inlet from gunAdjustment screw Spring Diaphragm Valve plunger Fluid Inlet from pump Valve ball and seatFluid Outlet to gun Air inlet Diaphragm Fluid Outlet To gun Valve plungerInstallation Air to gun Fluid Air to pumpG a B Air to Fluid RegulatorAir to Pump GunAir to GunAir to Fluid Regulator Fluid to gun Air Fluid Air to Back Pressure RegulatorPressure Relief Procedure Adjusting the RegulatorOperation Flush Before First UseTroubleshooting Problem Cause SolutionFlushing MaintenanceCleaning and Repair Description PartsMechanical Fluid Pressure Regulators Part Nos Mechanical Back Pressure Regulators Part Nos Part No. Description TI11249a Description Qty Pneumatic Back Pressure Regulators Part Nos Technical Data Category DataGauge Accessory GaugesFlow Rate Data Mounting Dimensions Thread Dimension aMounting Dimensions 309474K Graco Warranty For Graco Canada Customers