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Graco 214706 Instructions Manual

Stainless steel, waterbase compatible fluid pressure regulators

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Instructions
Parts
STAINLESS STEEL, WATERBASE COMPATIBLE
Fluid Pressure Regulators
For Use In Low Pressure Systems Only
Fluid Flow up to 3 GPM (11 liters/min.)
SPRING OPERATED REGULATORS
250 psi (1.8 MPa, 18 bar) Maximum Inlet Pressure
5–100 psi (34–700 kPa, 0.3–7 bar) Regulated Pressure
Model 214895, Series G
Without Pressure Gauge and Gauge Mounting Tube
*Model 214706, Series G
With SST Gauge and Gauge Mounting Tube
0–100 psi (0–0.7 MPa, 0–7 bar) Range
Model 243414, Series A
With SST Gauge, 0–100 psi (0–0.7 MPa, 0–7 bar) Range
ISO pitch thread inlet and outlet
Not compatible with US standard pitch
Fluid housing coated with PTFE polymer
SPRING OPERATED REGULATORS
250 psi (1.8 MPa, 18 bar) Maximum Inlet Pressure
20–160 psi (0.14–1.1 kPa, 1.5–11 bar) Regulated Pressure
*Model 217314, Series E
With SST Gauge, 0–300 psi (0–2.1 MPa, 0–21 bar) Range
*Model 221118, Series D
Without Gauge
AIR OPERATED REGULATORS
30 psi (210 kPa, 2.1 bar) Maximum Regulated Air Pressure*
250 psi (1.8 MPa, 18 bar) Maximum Inlet Pressure
0–30 psi (0–210 kPa, 0–2.1 bar) Regulated Pressure
*Regulated pressures higher than 30 psi (210 kPa, 2.1 bar)
may be used if a higher rated pressure gauge is installed.
Model 214980, Series E
With Chrome Plated Gauge, 0–30 psi (0–210 kPa, 0–2.1 bar) Range
Model 244375, Series D
5–100 psi (35–700 kPa, 0.5–7 bar) Range
* These models are
The fluid supply system's main line pressures often exceed the pressure range of the gauge
supplied with regulators 214706 and 243414. Exposing this gauge to excessive pressure
can damage the gauge, causing inaccurate readings and the needle will not return to zero.
This damage is not covered by the Graco warranty.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1978, Graco Inc. is registered to I.S. EN ISO 9001
and
certified
307212AA

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Summary of Contents for Graco 214706

  • Page 1 The fluid supply system’s main line pressures often exceed the pressure range of the gauge supplied with regulators 214706 and 243414. Exposing this gauge to excessive pressure can damage the gauge, causing inaccurate readings and the needle will not return to zero.
  • Page 2 D This equipment is for professional use only. D Read all the instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.
  • Page 3 Installation FLUID SUPPLY Spring Operated Installation Models 214895, 214706, 243414, 217314, and 221118 OUTLET BALL VALVE INLET BALL VALVE AIR FILTER & REGULATOR PIPE NIPPLES BACK PRESSURE VALVE FLUID RETURN Fig. 1 Pilot Regulator Air Supply Line AIR SUPPLY Air Operated Installation...
  • Page 4 Installation Fluid pressure regulators are used for accurate, posi- Installing the Fluid Regulator tive control of the fluid pressure to spray guns, dis- pensing valves or atomizing heads. 1. Remove the temporary plumbing and install one regulator for each spray gun. See the Dimension- Regulators installed at circulating line take-offs or al Drawing on page 16 for regulator dimensions.
  • Page 5 Operation Flushing Procedure CAUTION 1. Flush the regulator with a compatible solvent D The new system must be cleaned and tested whenever the rest of the system is flushed. thoroughly before admitting fluid to the regulator to avoid contaminants clogging or damaging the 2.
  • Page 6 Operation Regulating Fluid Pressure Spring Operated Regulator 1. Close the regulator: engage the internal hex (A) of the key (24) with the adjusting screw (12) and turn it counterclockwise to relieve the spring tension. See Fig. 3. 2. Start the pump and open the fluid regulator’s inlet ball valve to admit fluid to the regulator.
  • Page 7 Troubleshooting Before servicing this equipment always make sure to WARNING Relieve the Pressure. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Check all possible remedies in the Troubleshooting Pressure Relief Procedure on page 5. Chart before disassembling the fluid regulator.
  • Page 8 Service Service of the Air Operated Regulators 16. Install the gasket (15), valve seat (16), and ball (20) into the housing (6). WARNING NOTE: Seat may be turned upside down and reused. To reduce the risk of serious injury whenever you 17.
  • Page 9 Service Service of the Spring Operated Regulators 11. Remove the diaphragm (25) – on Models 217314 and 221118 only, diaphragm (22), and gasket (26). WARNING 12. Remove the spring (3), valve stem (9) and gasket (21) from the stem housing. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the 13.
  • Page 10 PTFE side down toward housing (6) Mylarr Models 214895, 214706 and 243414 NOTE: Numbers indicate tightening sequence. Tighten evenly to 7–10 in-lb (0.8–1.1 NSm), then retorque to 125 in-lb (14 NSm) three times, consecutively, to compensate for diaphragm relaxation. BOTTOM VIEW Fig.
  • Page 11 Parts Model 214895, Series G Without gauge. Includes items 1–26, 40 Model 214706, Series G With gauge. Includes items 1–40 Model 214706 only Part No. Description Qty. Part No. Description Qty. 187879 HOUSING, stem 100644 SCREW, soc hd cap; 176136 SCREW, adjustment 0.25”–20 x 0.75”...
  • Page 12 Parts Model 243414, Series A ISO pitch thread inlet and outlet (not compatible with US standard pitch – fluid housing coated with PTFE based polymer) Includes items 1–40 TI0037 Part No. Description Qty. Part No. Description Qty. 187879 HOUSING, stem 176136 SCREW, adjustment 100644...
  • Page 13 GAUGE, pressure; stainless steel; 187851 STEM, valve 300 psi (2.1 MPa, 21 bar) 188004 SCREW, retaining (217314 only) 171855 NUT, adjustment 187877 TUBE, riser (214706 only) 176691 SCREW, adjustment 235207 ADAPTER, straight union 171858 NUT, jam; special (217314 only) 176692 WASHER, flat 111697 PLUG, pipe;...
  • Page 14 Parts Model 214980 Series E Includes items 1–40 Part No. Description Qty. Part No. Description Qty. 187879 HOUSING, stem 100644 SCREW, soc hd cap; 102922 BALL; tungsten carbide 0.25”–20 x 0.75” 171867 GASKET 111736 SPRING, compression r with 171868 DIAPHRAGM; PTFE 104319 O-RING,...
  • Page 15 Parts Model 244375 Series D Includes items 1–40 TI1697A Part No. Description Qty. Part No. Description Qty. 100644 SCREW, soc hd cap; 187879 HOUSING, stem 0.25”–20 x 0.75” 197213 STUD, mounting 111736 SPRING, compression 102922 BALL; tungsten carbide 104319 O-RING, PTFE 171867 GASKET...
  • Page 16 250 psi (1.8 MPa, 18 bar) Regulated Fluid Pressure Range Models 217314 & 221118: 20–160 psi (0.15–1.1 MPa, 1.5–11 bar) Models 214706, 214895, 243414, & 244375: 5–100 psi (30–700 kPa, 0.3–7.0 bar) Model 214980: 0–30 psi (0–210 kPa, 0–2 bar) Maximum Flow Capacity 3 gpm (11 liters/min) with 70 cps fluid at 200 psi (1.4 MPa, 14 bar)
  • Page 17 600 CPS 600 CPS 3.82 7.62 11.42 15.22 22.10 liters/min FLUID FLOW kPa bar psi MODELS 214706, 214895, 214980, 243414, and 244375 100 PSI INLET, 250 PSI INLET, 65 CPS 65 CPS 100 PSI INLET, 600 CPS 250 PSI INLET,...
  • Page 18 Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

214895243414217314221118214980244375