Graco 309550Y List of Models/Mix Chamber Selection Guide, Round Pattern Guns

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List of Models/Mix Chamber Selection Guide

List of Models/Mix Chamber Selection Guide

Round Pattern Guns

		Mix Chamber

		Impingement
Gun Part		Port Size	Equivalent	Seal
No., Series	Part No.	in. (mm)	Size	Material


246099, A	AR2020	.020 (0.50)	-000	SST

246100, A	AR2929	.029 (0.70)	-00	SST

248617, A	AR3737	.037 (0.94)	None	SST

246101, A	AR4242	.042 (1.00)	-01	SST

246102, A	AR5252	.052 (1.30)	-02	SST

246103, A	AR6060	.060 (1.50)	-03	SST

246104, A	AR7070	.070 (1.75)	-04	SST

246105, A	AR8686	.086 (2.15)	-05	SST

255201, A	AR4242	.042 (1.00)	-01	Polycarballoy

255202, A	AR5252	.052 (1.30)	-02	Polycarballoy

FLOW RATE in gpm (lpm)*

* To calculate flow in lb/min, multiply gpm rate by 10. Example: 2 gpm x 10 = 20 lb/min.

5.0

(18.9)

4.0

(15.1)

3.0

(11.4)

2.0

(7.6)

1.0

(3.8)

0

									2
								8
							2								4
							8								4
							W							6
							A						4
						)							6
					0								W
					(	5							A
					(							)	A
				6							4	)
				6							4
			8							0
		6								(
	8									0
R									7
A								0
							7
							R
							A

																	7
																5
															7
														5
												W
										A
									)
								3
							0
						(
				0
			6
		0
	6																					*
R																						*
R																					6
A																			4
																		6
																4
															W
														A
													,
											)
										2
									0
								(
							2
					5
				2
			5
	R
A
																									*
																								9
																							3
																						9
															),AW3
														1
										2(0
									4
								2																		*
							4																			*
			AR																						3
			AR																				33
																						3
																					W
																		,	A
																7
															3
														7
													3															8*
											R																	8*
									A																		2
																									28
																								W
																						, A
															29					0)
															29			(0
												29
									AR
																					0)
														20			(00
											20
								AR

500	1000	1500	2000	2500	3000	3500
(3.5, 35)	(6.9, 69)	(10.3, 103)	(13.8, 138)	(17.4, 172.4)	(20.7, 207)	(24.1, 241)

PRESSURE in psi (MPa, bar)

*Accessory AW (wide pattern) mix chambers are available. See page 41.

309550Y

3

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Contents Plural Component, Impingement Mix Air Purge Spray Gun Manual Conventions ContentsRound Pattern Guns List of Models/Mix Chamber Selection GuideFlat Pattern Guns 249526 Flat Pattern Stud Wall GunNo., Series In. mm In. mm 1000 psi MPa, 70 bar 249525Non 11 Ratio Guns Spatter Pattern GunWide Round Pattern Gun Four-Hose GunPersonal Protective Equipment Fire and Explosion Hazard Key Overall ViewGrounding Piston Safety LockIsocyanate Hazard Keep a and B Components SeparateFollow Pressure Relief Procedure, Turning Air CapLoss of Air Pressure Resin ISO SetupSetup Shutdown Pressure Relief Procedure Remove Front End, Optional ConfigurationsOptional Fluid Manifold PositionOptional Hose Position Follow Pressure Relief Procedure, page 15. AlsoFlat Spray Tips Maintenance Clean Fluid Manifold Clean Outside of GunClean Air Cap Clean MufflerNozzle Drill Bit Sizes Clean Mix Chamber NozzleClean Passages Clean Impingement PortsCbip Impingement Port Drill Bit SizesProblem Cause Solution TroubleshootingProblem Cause Solution Theory of Operation Gun Triggered Fluid SprayingGun Detriggered Air Purging Cutaway View Remove Front End RepairTools Required LubricationX Z Attach Front EndMix Chamber and Side Seal Cartridges 18 B Check Valves Piston Air Valve Piston Safety LockCheck Valve 26 Detail PartsSee Supplied Tools, Part No. Description QtyRound Pattern Guns, See Flat Pattern Guns,Detail Views Mix Chamber Part No. Reference Guide Mix Chamber KitsRound Pattern Guns Flat Pattern GunsFlat Tip Part No. Reference Guide Flat Tip KitsGun Repair Kits Check Valve Filter Screen KitsKit Part No Qty in Kit Drill Bit Size Illustration Nominal Drill Bit Kits248969 Air Purge Handle Cleanout Drill KitDrill Bit Kit 119386Polycarballoy Side Seal Kits AccessoriesWide Pattern Mix Chamber Kits Stainless Steel Side Seal KitsFlat Pattern Stud Wall Kit Extension Tip KitsExtension Tip Seal Kits Extension Tip Air Cap KitGun Cover Spatter Conversion KitSolvent Flush Canister Kit Pour Nozzle KitTip Cleanout Tool Gun Cleaning KitCirculation Manifold Technical Data Air Flow Data in scfm m3/minCategory Data Graco Standard Warranty Graco InformationToll Free